/* ============================================================
   CSS VARIABLES & RESET
   ============================================================ */
:root {
  --navy:        #1A3A5C;
  --navy-2:      #14304D;
  --navy-3:      #0E2540;
  --cyan:        #0091D6;
  --cyan-2:      #0077AC;
  --cyan-soft:   #E6F7FE;
  --ink:         #1F2A37;
  --ink-2:       #4B5563;
  --ink-3:       #6B7280;
  --line:        #E5E9EF;
  --line-2:      #EEF2F7;
  --bg:          #F4F6FA;
  --white:       #FFFFFF;
  --green:       #1F9D55;
  --green-soft:  #E6F7EE;
  --red:         #D64545;
  --red-soft:    #FDECEC;
  --amber:       #D6A314;
  --amber-soft:  #FDF6E0;
  --display:     'Sora', sans-serif;
  --body:        'Inter', sans-serif;
  --gradient-brand: linear-gradient(135deg, #00AEEF 0%, #47D4FF 60%, #00C8FF 100%);
  --shadow-sm:   0 1px 2px rgba(15,30,60,.04), 0 1px 3px rgba(15,30,60,.04);
  --shadow-md:   0 4px 12px rgba(15,30,60,.06), 0 2px 4px rgba(15,30,60,.04);
  --shadow-lg:   0 18px 40px rgba(15,30,60,.10), 0 4px 12px rgba(15,30,60,.04);
  --sidebar-w:   260px;
  --topbar-h:    73px;
  --radius:      10px;
  --radius-sm:   6px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--body);
  color: var(--ink);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
}
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input  { font-family: inherit; }
img    { max-width: 100%; display: block; }
a      { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { font-family: var(--display); letter-spacing: -0.01em; }
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid rgba(0,174,239,.45);
  outline-offset: 3px;
}
::-webkit-scrollbar          { width: 8px; height: 8px; }
::-webkit-scrollbar-track    { background: transparent; }
::-webkit-scrollbar-thumb    { background: #C9D2DE; border-radius: 8px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #A8B4C4; }

/* ============================================================
   ÍNDICE DE SECÇÕES
   ============================================================
   1.  Variáveis & Reset          (linha   1)
   2.  Animações                  (linha  67)
   3.  Loading screen             (linha  88)
   4.  Login                      (linha 105)
   5.  App Shell (sidebar, nav)   (linha 240)
   6.  Dashboard                  (linha 364)
   7.  Módulo                     (linha 638)
   8.  Quiz                       (linha 804)
   9.  Resultados                 (linha 894)
  10.  Notificações               (linha 993)
  11.  Toast & Upload             (linha 1033)
  12.  Utilitários                (linha 1082)
  13.  Responsivo                 (linha 1158)
  14.  Admin & Gestão de Conteúdos (linha 1328)
       — Tabs, Toolbar, Tabelas, Modais, Whitelist,
         Progresso, Quiz Builder, Content Builder,
         KPI Summary, Certificados
   ============================================================ */

/* ============================================================
   ANIMAÇÕES
   ============================================================ */
@keyframes fadeIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeUp  { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin    { to { transform: rotate(360deg); } }
@keyframes pulseCheck {
  0%   { transform: scale(0.5); opacity: 0; }
  60%  { transform: scale(1.2); }
  100% { transform: scale(1);   opacity: 1; }
}
@keyframes progressFill { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes shimmer {
  from { transform: translateX(-100%); }
  to   { transform: translateX(160%); }
}

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================
   LOADING SCREEN
   ============================================================ */
.loading-screen {
  position: fixed; inset: 0;
  background: var(--bg);
  display: grid; place-items: center;
  z-index: 999;
}
.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--line);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

/* ============================================================
   LOGIN
   ============================================================ */
.login-page {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 100vh;
  animation: fadeIn .35s ease;
}

.login-left {
  background:
    radial-gradient(ellipse at 78% 12%, rgba(0,174,239,.22) 0%, transparent 55%),
    radial-gradient(ellipse at 22% 88%, rgba(0,150,204,.16) 0%, transparent 48%),
    linear-gradient(160deg, #1A3A5C 0%, #14304D 60%, #0E2540 100%);
  color: white;
  padding: 48px 64px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.login-left::before {
  content: '';
  position: absolute; top: -80px; right: -80px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,174,239,.24) 0%, transparent 68%);
  pointer-events: none;
  animation: float 9s ease-in-out infinite;
}
.login-left::after {
  content: '';
  position: absolute; bottom: -60px; left: -60px;
  width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,174,239,.16) 0%, transparent 70%);
  pointer-events: none;
  animation: float 11s ease-in-out 2s infinite;
}

.login-brand { display: flex; align-items: center; gap: 14px; position: relative; z-index: 2; }
.login-brand-logo  { height: 92px; width: auto; }
.login-brand-div   { width: 1px; height: 78px; background: rgba(255,255,255,.18); }
.login-brand-name  { font-family: var(--display); font-size: 22px; font-weight: 900; color: white; line-height: 1.1; }
.login-brand-tag   { font-size: 13px; color: rgba(255,255,255,.65); font-weight: 500; margin-top: 3px; }

.login-hero { position: relative; z-index: 2; max-width: 480px; animation: fadeUp .6s ease .1s both; }
.login-eyebrow {
  color: var(--cyan); font-size: 11px; font-weight: 700;
  letter-spacing: .18em; margin-bottom: 20px; font-family: var(--body);
}
.login-title {
  font-family: var(--display); font-size: 52px; font-weight: 800;
  line-height: 1.05; letter-spacing: -0.025em; margin-bottom: 22px;
}
.login-title .accent {
  color: var(--cyan-2);
  font-weight: 900;
}
.login-lead { font-size: 16px; line-height: 1.65; color: rgba(255,255,255,.75); }

.login-footer {
  font-size: 11.5px; color: rgba(255,255,255,.4);
  position: relative; z-index: 2;
  display: flex; align-items: center; gap: 10px;
}
.login-footer img { height: 18px; width: auto; opacity: .5; }

.login-right { background: var(--bg); display: grid; place-items: center; padding: 48px; }
.login-card {
  width: 100%; max-width: 420px;
  background: white; border-radius: 16px;
  padding: 40px 36px;
  box-shadow: 0 18px 50px rgba(15,30,60,.08);
  border: 1px solid var(--line-2);
  animation: fadeUp .5s ease .2s both;
}
.login-card-eyebrow { color: var(--cyan-2); font-size: 11px; font-weight: 700; letter-spacing: .16em; margin-bottom: 12px; }
.login-card-title   { font-family: var(--display); font-size: 28px; font-weight: 900; color: var(--navy); letter-spacing: -.02em; }
.login-card-lead    { font-size: 14px; color: var(--ink-3); line-height: 1.55; margin-top: 8px; margin-bottom: 28px; }

.form-label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--ink-2); margin-bottom: 6px; margin-top: 16px;
}
.form-input {
  width: 100%; padding: 12px 14px;
  border: 1.5px solid var(--line); border-radius: 8px;
  font-size: 14.5px; color: var(--ink);
  outline: none; background: #FAFBFD;
  transition: border-color .15s, box-shadow .15s;
}
.form-input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,174,239,.12); }
.form-error {
  margin-top: 12px; padding: 8px 12px;
  background: var(--red-soft); color: var(--red);
  border-radius: 6px; font-size: 13px;
}
.form-error:empty { display: none; }

.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 20px;
  background: var(--cyan); color: white; border-radius: 8px;
  font-size: 14px; font-weight: 700;
  transition: all .15s;
  box-shadow: 0 4px 14px rgba(0,174,239,.25);
  border: none; cursor: pointer; white-space: nowrap;
}
.login-card .btn-primary { display: flex; width: 100%; margin-top: 28px; }
.btn-primary:hover   { background: var(--cyan-2); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(0,174,239,.3); }
.btn-primary:active  { transform: translateY(0); }
.btn-primary:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.btn-primary .spinner { width: 18px; height: 18px; border-width: 2px; border-color: rgba(255,255,255,.4); border-top-color: white; }

.login-hint { font-size: 12.5px; color: var(--ink-3); margin-top: 28px; text-align: center; line-height: 1.5; }
.login-hint strong { color: var(--cyan-2); font-weight: 600; }

/* ============================================================
   APP SHELL
   ============================================================ */
.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
  animation: fadeIn .25s ease;
}
.mobile-shell-bar,
.mobile-nav-overlay,
.mobile-sidebar-close {
  display: none;
}

.sidebar {
  background: linear-gradient(180deg, #1A3A5C 0%, #14304D 100%);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
  overflow: hidden; z-index: 100;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 8px;
  padding: 22px 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  flex-wrap: nowrap;
}
.sidebar-brand-text { flex: 1; min-width: 0; }
.sidebar-brand-name { font-family: var(--display); font-size: 15px; font-weight: 900; color: white; line-height: 1.1; }
.sidebar-brand-tag  { font-size: 11px; color: rgba(255,255,255,.55); font-weight: 500; margin-top: 2px; }
.sidebar-logo-secondary { padding: 16px 14px 12px; display: flex; justify-content: center; }
.sidebar-logo-secondary img { height: 81px; width: auto; opacity: 1; }
.sidebar-nav { padding: 16px 12px; flex: 1; overflow-y: auto; }
.nav-label {
  color: rgba(255,255,255,.4); font-size: 10px; font-weight: 700;
  letter-spacing: .16em; padding: 6px 12px 8px;
}
.nav-item {
  display: flex; align-items: center; gap: 12px;
  width: 100%; padding: 11px 14px;
  border: none; border-left: 3px solid transparent;
  background: transparent;
  font-size: 13.5px; font-weight: 500; text-align: left;
  border-radius: 0 6px 6px 0; margin-bottom: 2px;
  cursor: pointer; transition: all .15s;
  color: rgba(255,255,255,.7);
}
.nav-item:hover  { background: rgba(255,255,255,.06); color: white; }
.nav-item.active { background: linear-gradient(90deg, rgba(0,174,239,.2) 0%, rgba(0,174,239,.05) 100%); color: white; border-left-color: var(--cyan); }
.nav-badge {
  margin-left: auto; background: var(--cyan); color: white;
  font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 10px;
}
.nav-spacer { margin-top: 20px; }

.sidebar-user {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px;
  border-top: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.15);
}
.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, #00AEEF, #0096CC);
  color: white; display: grid; place-items: center;
  font-weight: 700; font-size: 14px; font-family: var(--display);
  flex-shrink: 0;
  box-shadow: 0 0 0 2px rgba(0,174,239,.35);
}
.user-name { color: white; font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-meta { color: rgba(255,255,255,.5); font-size: 11px; }
.logout-btn {
  width: 30px; height: 30px; border: none; background: transparent;
  color: rgba(255,255,255,.5); border-radius: 6px;
  display: grid; place-items: center; cursor: pointer;
  transition: all .15s; margin-left: auto; flex-shrink: 0;
}
.logout-btn:hover { color: white; background: rgba(255,255,255,.1); }
.sidebar-icon-btn {
  width: 30px; height: 30px; border: none; background: transparent;
  color: rgba(255,255,255,.5); border-radius: 6px;
  display: grid; place-items: center; cursor: pointer;
  transition: all .15s; flex-shrink: 0; position: relative;
}
.sidebar-icon-btn:hover,
.sidebar-icon-btn.active { color: white; background: rgba(255,255,255,.1); }
.sidebar-notif-badge {
  position: absolute; top: 2px; right: 2px;
  min-width: 14px; height: 14px; padding: 0 3px;
  background: var(--cyan); color: white;
  border-radius: 999px; font-size: 9px; font-weight: 700;
  display: grid; place-items: center; line-height: 1;
  border: 1.5px solid var(--navy-2);
}

.main-area {
  background: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
  display: flex; flex-direction: column;
}

/* TopBar */
.topbar {
  display: flex; align-items: flex-end; justify-content: space-between;
  padding: 28px 40px 24px;
  border-bottom: 1px solid var(--line);
  background: white; gap: 24px; flex-shrink: 0;
}
.breadcrumbs {
  display: flex; align-items: center; gap: 4px;
  font-size: 12.5px; color: var(--ink-3); margin-bottom: 8px;
}
.breadcrumb-sep     { color: #D1D5DB; }
.breadcrumb-current { color: var(--ink); font-weight: 600; }
.breadcrumb-back {
  background: none;
  border: none;
  padding: 0;
  color: var(--ink-3);
  font-size: inherit;
  cursor: pointer;
  font-family: inherit;
}
.breadcrumb-back:hover { color: var(--ink); }
.topbar-title    { font-family: var(--display); font-size: 24px; font-weight: 900; color: var(--navy); letter-spacing: -.015em; }
.topbar-sub      { font-size: 13.5px; color: var(--ink-3); margin-top: 4px; }
.topbar-right    { display: flex; align-items: center; gap: 12px; }
.search-box {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px; background: var(--bg);
  border-radius: 8px; width: 240px;
  border: 1px solid transparent; transition: border-color .15s;
}
.search-box:focus-within { border-color: var(--cyan); background: white; }
.search-input  { border: none; outline: none; background: transparent; font-size: 13px; color: var(--ink); width: 100%; }
.icon-btn {
  width: 38px; height: 38px;
  border: 1px solid var(--line); background: white;
  border-radius: 8px; display: grid; place-items: center;
  cursor: pointer; color: var(--ink-2); position: relative; transition: all .15s;
}
.icon-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.notif-dot {
  position: absolute; top: 9px; right: 10px;
  width: 7px; height: 7px; background: var(--cyan);
  border-radius: 50%; border: 2px solid white;
}

/* ============================================================
   CONTAINER & CONTENT LIMITS
   ============================================================ */
.container {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

/* ============================================================
   DASHBOARD
   ============================================================ */
.dashboard-body {
  padding: 2rem 2.5rem 3rem;
  flex: 1;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

.dash-hero { display: grid; grid-template-columns: 1fr 240px; gap: 20px; margin-bottom: 32px; }

.dash-banner {
  background: linear-gradient(135deg, #1A3A5C 0%, #14304D 60%, #0E2540 100%);
  border-radius: 16px; padding: 36px 40px;
  color: white; display: grid;
  grid-template-columns: 1fr auto;
  align-items: center; gap: 24px;
  overflow: hidden; position: relative;
}
.dash-banner::before {
  content: ''; position: absolute; top: -40px; right: 120px;
  width: 240px; height: 240px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,174,239,.2) 0%, transparent 70%);
  animation: float 8s ease-in-out infinite;
}
.banner-eyebrow { font-size: 10.5px; font-weight: 700; letter-spacing: .18em; color: var(--cyan); margin-bottom: 12px; }
.banner-title   { font-family: var(--display); font-size: 22px; font-weight: 900; letter-spacing: -.01em; margin-bottom: 10px; line-height: 1.2; }
.banner-lead    { font-size: 13.5px; color: rgba(255,255,255,.75); line-height: 1.55; margin-bottom: 20px; }
.banner-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; background: var(--cyan); color: white;
  border-radius: 7px; font-size: 13px; font-weight: 700;
  border: none; cursor: pointer; transition: all .15s;
  box-shadow: 0 4px 14px rgba(0,174,239,.3);
}
.banner-btn:hover { background: white; color: var(--navy); }
.banner-art        { opacity: .9; flex-shrink: 0; }
.banner-watermark  { display: none; }

.kpi-stack { display: flex; flex-direction: column; gap: 12px; }
.kpi-card  { background: white; border-radius: 12px; padding: 18px 20px; box-shadow: var(--shadow-sm); border: 1px solid var(--line-2); }
.kpi-label { font-size: 11.5px; color: var(--ink-3); font-weight: 600; margin-bottom: 6px; }
.kpi-value { font-family: var(--display); font-size: 32px; font-weight: 900; color: var(--navy); line-height: 1; }
.kpi-unit  { font-size: 16px; color: var(--ink-3); font-weight: 400; }
.kpi-bar   { height: 4px; background: var(--line); border-radius: 2px; margin-top: 10px; overflow: hidden; }
.kpi-bar-fill { height: 100%; background: linear-gradient(90deg, var(--cyan), #00C8FF); border-radius: 2px; transform-origin: left; animation: progressFill .8s ease .3s both; }
.kpi-sub   { font-size: 11.5px; color: var(--ink-3); margin-top: 6px; display: flex; align-items: center; gap: 5px; }

.section-head   { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 20px; }
.section-title  { font-family: var(--display); font-size: 18px; font-weight: 900; color: var(--navy); letter-spacing: -.01em; }
.section-sub    { font-size: 13px; color: var(--ink-3); margin-top: 3px; }
.course-filter-bar {
  display: flex; align-items: center; gap: 8px;
}
.filter-dropdown { position: relative; }
.filter-dropdown-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 12px; border: 1.5px solid var(--line);
  border-radius: 8px; background: white;
  cursor: pointer; transition: border-color .15s, background .15s;
  text-align: left;
}
.filter-dropdown-btn:hover { border-color: var(--cyan); }
.filter-dropdown-btn.active { border-color: var(--cyan); background: var(--cyan-soft); }
.filter-dropdown-btn.active .filter-dropdown-label,
.filter-dropdown-btn.active .filter-dropdown-value,
.filter-dropdown-btn.active .filter-dropdown-chevron { color: var(--cyan-2); }
.filter-dropdown-label {
  display: block; font-size: 9px; font-weight: 700;
  color: var(--ink-3); text-transform: uppercase;
  letter-spacing: .08em; line-height: 1.2;
}
.filter-dropdown-value { display: block; font-size: 12px; font-weight: 700; color: var(--navy); }
.filter-dropdown-chevron { color: var(--ink-3); font-size: 12px; }
.filter-dropdown-panel {
  position: absolute; top: calc(100% + 6px); right: 0;
  min-width: 160px; background: white;
  border: 1.5px solid var(--line); border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,.10);
  padding: 6px; z-index: 100;
}
.filter-dropdown-option {
  display: flex; justify-content: space-between; align-items: center;
  padding: 7px 12px; border-radius: 6px;
  font-size: 13px; font-weight: 600; color: var(--ink-2);
  cursor: pointer; transition: background .1s;
}
.filter-dropdown-option:hover { background: var(--bg); }
.filter-dropdown-option.selected { background: var(--cyan-soft); color: var(--cyan-2); font-weight: 700; }
.filter-dropdown-check { color: var(--cyan-2); font-size: 12px; }
.filter-clear-btn {
  display: inline-flex; align-items: center; gap: 4px;
  border: none; background: none; padding: 4px 6px;
  font-size: 12px; font-weight: 600; color: var(--red);
  cursor: pointer; border-radius: 6px; transition: background .1s;
}
.filter-clear-btn:hover { background: var(--red-soft); }
.tab-bar {
  display: flex;
  align-items: flex-end;
  gap: 0;
  border-bottom: 2px solid var(--line);
  margin-bottom: 24px;
}
.tab-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 20px 12px;
  font-size: 13.5px; font-weight: 600; color: var(--ink-3);
  background: none; border: none; border-bottom: 2px solid transparent;
  margin-bottom: -2px; cursor: pointer;
  transition: color .15s, border-color .15s;
  white-space: nowrap; font-family: var(--body);
}
.tab-btn:hover { color: var(--navy); }
.tab-btn.active { color: var(--navy); border-bottom-color: var(--cyan); font-weight: 700; }
.tab-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 20px; height: 20px; padding: 0 6px;
  border-radius: 999px; font-size: 11px; font-weight: 700;
}
.tab-btn.active .tab-count { background: var(--cyan); color: white; }
.tab-btn:not(.active) .tab-count { background: var(--line); color: var(--ink-3); }
.cover-picker { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.cover-picker-layout { display: grid; grid-template-columns: 140px 1fr; gap: 20px; align-items: start; margin-top: 12px; }
.cover-preview { border-radius: 10px; overflow: hidden; aspect-ratio: 16/9; width: 140px; box-shadow: 0 2px 8px rgba(0,0,0,.12); }
.cover-preview svg { display: block; width: 100%; height: 100%; }
.cover-icon-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 5px; }
.cover-icon-opt { aspect-ratio: 1; border-radius: 7px; overflow: hidden; cursor: pointer; border: 2px solid transparent; transition: border-color .15s, transform .1s; position: relative; }
.cover-icon-opt:hover { transform: scale(1.06); }
.cover-icon-opt.active { border-color: var(--cyan); box-shadow: 0 0 0 2px rgba(0,145,214,.2); }
.cover-icon-opt svg { width: 100%; height: 100%; display: block; }
.cover-icon-label { position: absolute; bottom: 0; left: 0; right: 0; background: rgba(0,0,0,.55); color: white; font-size: 7px; font-weight: 700; text-align: center; padding: 2px 2px 3px; opacity: 0; transition: opacity .15s; }
.cover-icon-opt:hover .cover-icon-label { opacity: 1; }
.cover-palette-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.cover-palette-swatch { width: 26px; height: 26px; border-radius: 50%; cursor: pointer; border: 2.5px solid transparent; transition: transform .1s, border-color .15s; box-shadow: 0 1px 3px rgba(0,0,0,.2); }
.cover-palette-swatch:hover { transform: scale(1.15); }
.cover-palette-swatch.active { border-color: white; outline: 2px solid var(--cyan); outline-offset: 1px; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 20px; border: 1.5px solid var(--line);
  border-radius: 8px; font-size: 14px; font-weight: 600;
  color: var(--ink-2); background: white; cursor: pointer; transition: all .15s; white-space: nowrap;
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-ghost.danger { color: var(--red, #e53e3e); border-color: var(--red, #e53e3e); }
.btn-ghost.danger:hover { background: var(--red, #e53e3e); color: white; }

.courses-catalog {
  display: flex; flex-direction: column; gap: 32px;
}
.course-catalog-section {
  display: flex; flex-direction: column; gap: 14px;
}
.course-catalog-head {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.course-catalog-title {
  font-family: var(--display); font-size: 15px; font-weight: 900;
  color: var(--navy); letter-spacing: -.01em;
}
.course-catalog-sub {
  font-size: 12.5px; color: var(--ink-3); margin-top: 2px;
}
.course-catalog-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 28px; height: 28px; padding: 0 9px;
  border-radius: 999px; background: white; border: 1px solid var(--line);
  color: var(--ink-2); font-size: 12px; font-weight: 850;
}
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.course-card {
  display: flex; flex-direction: column;
  background: white; border-radius: 14px;
  box-shadow: var(--shadow-sm); border: 1px solid var(--line-2);
  overflow: hidden; cursor: pointer;
  position: relative; text-align: left;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  animation: fadeUp .4s ease both;
}
.course-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px; z-index: 2;
  background: linear-gradient(90deg, var(--cyan), #47D4FF, var(--cyan));
  opacity: 0; transition: opacity .2s ease;
}
.course-card:nth-child(2) { animation-delay: .08s; }
.course-card:nth-child(3) { animation-delay: .16s; }
.course-card:hover { transform: translateY(-4px); box-shadow: 0 20px 48px rgba(15,30,60,.12), 0 4px 12px rgba(0,174,239,.08); border-color: rgba(0,174,239,.2); }
.course-card:hover::before { opacity: 1; }
.course-card--in-progress::before {
  opacity: 1;
}
.course-card--in-progress {
  border-color: rgba(0,174,239,.35);
  border-width: 1.5px;
  box-shadow: 0 4px 14px rgba(0,174,239,.10), 0 1px 3px rgba(15,30,60,.04);
}
.course-card--completed::before {
  opacity: 1;
  background: var(--green);
}
.course-card--completed {
  border-color: rgba(31,157,85,.25);
}
.course-cover    { height: 110px; overflow: hidden; position: relative; }
.course-category {
  position: absolute; bottom: 10px; left: 12px;
  font-size: 10px; font-weight: 700; letter-spacing: .12em;
  background: rgba(0,0,0,.6); color: white;
  padding: 3px 8px; border-radius: 4px;
}
.course-body  { padding: 18px 20px; flex: 1; display: flex; flex-direction: column; }
.course-status-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; flex-wrap: wrap; margin-bottom: 10px;
}
.course-status {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 700;
  padding: 3px 9px; border-radius: 20px;
}
.course-assignment {
  display: inline-flex; align-items: center;
  min-height: 22px; padding: 3px 8px;
  border-radius: 6px; border: 1px solid var(--line);
  font-size: 10.5px; font-weight: 900; text-transform: uppercase;
}
.course-assignment.required {
  background: var(--red-soft); color: var(--red); border-color: rgba(214,69,69,.22);
}
.course-assignment.optional {
  background: var(--cyan-soft); color: var(--cyan-2); border-color: rgba(0,174,239,.22);
}
.course-title    { font-family: var(--display); font-size: 15px; font-weight: 900; color: var(--navy); line-height: 1.2; margin-bottom: 4px; }
.course-subtitle { font-size: 12.5px; color: var(--ink-3); line-height: 1.45; margin-bottom: 12px; }
.course-meta     { display: flex; align-items: center; gap: 14px; font-size: 12px; color: var(--ink-3); margin-bottom: 14px; }
.meta-item       { display: flex; align-items: center; gap: 4px; }
.course-deadline {
  display: inline-flex; align-items: center; gap: 5px;
  width: fit-content; max-width: 100%;
  margin-bottom: 14px; padding: 5px 9px;
  border-radius: 6px; border: 1px solid var(--line);
  background: var(--bg); color: var(--ink-3);
  font-size: 11.5px; font-weight: 800;
}
.course-deadline.soon {
  background: var(--amber-soft); color: var(--amber); border-color: rgba(214,163,20,.28);
}
.course-deadline.overdue {
  background: var(--red-soft); color: var(--red); border-color: rgba(214,69,69,.25);
}
.course-deadline.completed {
  background: var(--green-soft); color: var(--green); border-color: rgba(31,157,85,.24);
}
.course-progress-top { display: flex; justify-content: space-between; font-size: 11.5px; color: var(--ink-3); font-weight: 600; margin-bottom: 5px; }
.course-progress-pct { font-size: 12px; color: var(--navy); font-weight: 700; font-family: var(--display); }
.course-bar      { height: 5px; background: var(--line); border-radius: 3px; overflow: hidden; margin-bottom: 14px; }
.course-bar-fill { height: 100%; background: linear-gradient(90deg, var(--cyan), #00C8FF); border-radius: 3px; animation: progressFill .5s ease .05s both; transform-origin: left; }
.course-cta {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  width: 100%; padding: 9px; background: var(--cyan-soft);
  margin-top: auto;
  color: var(--cyan-2); border-radius: 7px;
  font-size: 13px; font-weight: 700; border: none;
  cursor: pointer; transition: all .15s;
}
.course-cta:hover { background: var(--cyan); color: white; }

/* Course detail */
.course-detail { padding: 2rem 2.5rem 3rem; flex: 1; max-width: 1400px; width: 100%; margin: 0 auto; }
.course-detail-hero {
  display: grid; grid-template-columns: minmax(0, 1fr) 280px;
  gap: 24px; align-items: stretch;
  background: white; border: 1px solid var(--line-2);
  border-radius: 16px; padding: 32px;
  box-shadow: var(--shadow-sm); margin-bottom: 28px;
}
.course-detail-category {
  display: inline-flex; align-items: center;
  min-height: 24px; padding: 0 9px; border-radius: 999px;
  background: var(--cyan-soft); color: var(--cyan-2);
  font-size: 11px; font-weight: 800; letter-spacing: .08em;
  text-transform: uppercase; margin-bottom: 14px;
}
.course-detail-hero h2 {
  font-family: var(--display); font-size: 28px; font-weight: 900;
  color: var(--navy); line-height: 1.15; margin-bottom: 10px;
}
.course-detail-hero p {
  max-width: 760px; color: var(--ink-2);
  font-size: 14.5px; line-height: 1.65;
}
.course-detail-meta {
  display: flex; flex-wrap: wrap; gap: 10px 18px;
  margin-top: 22px; color: var(--ink-3); font-size: 13px; font-weight: 600;
}
.course-detail-meta span { display: inline-flex; align-items: center; gap: 6px; }
.course-detail-deadline {
  padding: 4px 9px; border-radius: 999px; border: 1px solid var(--line);
  background: white;
}
.course-detail-deadline.soon {
  background: var(--amber-soft); color: var(--amber); border-color: rgba(214,163,20,.28);
}
.course-detail-deadline.overdue {
  background: var(--red-soft); color: var(--red); border-color: rgba(214,69,69,.25);
}
.course-detail-deadline.completed {
  background: var(--green-soft); color: var(--green); border-color: rgba(31,157,85,.24);
}
.course-detail-assignment {
  padding: 4px 9px; border-radius: 999px; border: 1px solid var(--line);
}
.course-detail-assignment.required {
  background: var(--red-soft); color: var(--red); border-color: rgba(214,69,69,.22);
}
.course-detail-assignment.optional {
  background: var(--cyan-soft); color: var(--cyan-2); border-color: rgba(0,174,239,.22);
}
.course-detail-progress {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: 12px; padding: 20px;
}
.course-detail-percent {
  font-family: var(--display); font-size: 44px; line-height: 1;
  font-weight: 900; color: var(--navy); margin: 8px 0 12px;
}
.course-detail-percent span { font-size: 20px; font-weight: 500; color: var(--ink-3); }
.course-detail-progress .btn-next { width: 100%; justify-content: center; margin-top: 18px; }
.course-detail-section { margin-top: 28px; }
.course-module-list { display: flex; flex-direction: column; gap: 10px; }
.course-module-card {
  display: grid; grid-template-columns: 38px minmax(0, 1fr) auto 18px;
  align-items: center; gap: 14px;
  width: 100%; padding: 16px 18px;
  background: white; border: 1px solid var(--line-2);
  border-radius: 10px; box-shadow: var(--shadow-sm);
  text-align: left; transition: all .15s;
}
.course-module-card:hover {
  border-color: rgba(0,174,239,.35);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.course-module-card.done { border-top: 2px solid var(--green); }
.course-module-card.ready { border-top: 2px solid var(--amber); }
.course-module-info { min-width: 0; }
.course-module-title { font-size: 14px; font-weight: 800; color: var(--navy); }
.course-module-meta {
  display: flex; flex-wrap: wrap; gap: 8px 14px;
  margin-top: 4px; font-size: 12px; color: var(--ink-3);
}
.course-module-meta span { display: inline-flex; align-items: center; gap: 4px; }
.course-module-status {
  font-size: 12px; font-weight: 800; color: var(--ink-3);
  white-space: nowrap;
}
.course-module-card.done .course-module-status { color: var(--green); }
.course-module-card.ready .course-module-status { color: var(--amber); }

/* ============================================================
   MODULE VIEW
   ============================================================ */
.module-sidebar-toggle { display: none; }

.module-layout {
  flex: 1; display: grid;
  grid-template-columns: 280px 1fr;
  min-height: calc(100vh - var(--topbar-h));
}
.module-sidebar {
  background: white; border-right: 1px solid var(--line);
  display: flex; flex-direction: column; overflow: hidden;
}
.module-sidebar-header { padding: 20px 20px 16px; border-bottom: 1px solid var(--line-2); }
.module-sidebar-course { font-size: 11.5px; color: var(--ink-3); margin-bottom: 4px; }
.module-sidebar-title  { font-family: var(--display); font-size: 14.5px; font-weight: 900; color: var(--navy); line-height: 1.2; }
.module-progress-info  { display: flex; align-items: center; justify-content: space-between; font-size: 11.5px; color: var(--ink-3); margin-top: 10px; margin-bottom: 5px; }
.module-progress-bar   { height: 4px; background: var(--line); border-radius: 2px; overflow: hidden; }
.module-progress-fill  { height: 100%; background: linear-gradient(90deg, var(--cyan), #00C8FF); border-radius: 2px; animation: progressFill .4s ease both; transform-origin: left; }
.module-list  { flex: 1; overflow-y: auto; padding: 10px 0; }
.module-item  {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 18px; cursor: pointer;
  transition: background .15s;
  border-left: 3px solid transparent;
}
.module-item:hover    { background: var(--bg); }
.module-item.active   { background: var(--cyan-soft); border-left-color: var(--cyan); }
.module-num {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--line-2); color: var(--ink-3);
  font-size: 11.5px; font-weight: 700;
  display: grid; place-items: center;
  flex-shrink: 0; font-family: var(--display); transition: all .2s;
}
.module-item.active .module-num { background: var(--cyan); color: white; }
.module-item.completed .module-num { background: var(--green-soft); color: var(--green); }
.module-item.ready .module-num { background: var(--cyan-soft); color: var(--cyan-2); }
.check-anim { animation: pulseCheck .3s ease; }
.module-item-body { min-width: 0; }
.module-name     { font-size: 13px; font-weight: 600; color: var(--ink); line-height: 1.3; }
.module-item.active .module-name { color: var(--cyan-2); }
.module-duration { font-size: 11px; color: var(--ink-3); margin-top: 2px; }
.module-sidebar-status {
  margin-top: 5px;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.module-item.ready .module-sidebar-status { color: var(--cyan-2); }
.module-item.completed .module-sidebar-status { color: var(--green); }

.module-main { display: flex; flex-direction: column; overflow: hidden; }

.pdf-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 24px; background: white;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0; gap: 12px;
}
.pdf-toolbar-left { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.pdf-file-name   { font-size: 13px; font-weight: 600; color: var(--ink); }
.pdf-pages       { font-size: 12px; color: var(--ink-3); }
.module-state-badge {
  display: inline-flex; align-items: center; gap: 5px;
  min-height: 24px; padding: 0 8px;
  border-radius: 999px;
  font-size: 11px; font-weight: 800;
  white-space: nowrap;
}
.module-state-badge.unread {
  background: var(--amber-soft);
  color: var(--amber);
}
.module-state-badge.ready {
  background: var(--cyan-soft);
  color: var(--cyan-2);
}
.module-state-badge.completed {
  background: var(--green-soft);
  color: var(--green);
}
.pdf-toolbar-right { display: flex; align-items: center; gap: 8px; }
.btn-sm {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 6px;
  font-size: 12.5px; font-weight: 600; cursor: pointer;
  transition: all .15s; border: 1.5px solid var(--line);
  background: white; color: var(--ink-2);
}
.btn-sm:hover     { border-color: var(--cyan); color: var(--cyan); }
.btn-sm.primary   { background: var(--cyan); color: white; border-color: var(--cyan); box-shadow: 0 2px 8px rgba(0,174,239,.25); }
.btn-sm.primary:hover { background: var(--cyan-2); border-color: var(--cyan-2); }
.btn-sm:disabled  { opacity: .5; cursor: not-allowed; }
.btn-upload {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 6px;
  font-size: 12.5px; font-weight: 600; cursor: pointer;
  border: 1.5px dashed var(--line);
  background: var(--bg); color: var(--ink-3); transition: all .15s;
}
.btn-upload:hover { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-soft); }

.pdf-content {
  flex: 1; overflow-y: auto;
  padding: 32px; background: #E8ECF0;
}
.pdf-page {
  background: white; max-width: 780px;
  margin: 0 auto; border-radius: 4px;
  box-shadow: 0 4px 20px rgba(0,0,0,.12); overflow: hidden;
}
.pdf-page-header {
  padding: 20px 40px 16px;
  border-bottom: 2px solid var(--navy);
  display: flex; align-items: center; justify-content: space-between;
}
.pdf-header-logo  { height: 24px; width: auto; }
.pdf-header-title { font-size: 11px; color: var(--ink-3); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.pdf-page-body    { padding: 40px; }
.doc-h1  {
  font-family: var(--display); font-size: 22px; font-weight: 900;
  color: var(--navy); letter-spacing: -.02em;
  margin-bottom: 16px; padding-bottom: 12px;
  border-bottom: 2px solid var(--cyan);
}
.doc-lead { font-size: 15px; color: var(--ink-2); line-height: 1.7; margin-bottom: 24px; font-style: italic; }
.doc-h2   { font-family: var(--display); font-size: 15px; font-weight: 900; color: var(--navy); margin: 28px 0 10px; }
.doc-p    { font-size: 14px; color: var(--ink); line-height: 1.7; margin-bottom: 14px; }
.doc-list { padding-left: 20px; margin-bottom: 16px; }
.doc-list li { font-size: 14px; color: var(--ink); line-height: 1.7; margin-bottom: 5px; }
.doc-callout {
  background: var(--cyan-soft); border-top: 2px solid var(--cyan);
  border-radius: 8px; padding: 14px 18px; margin: 20px 0;
}
.callout-label { font-size: 10.5px; font-weight: 700; letter-spacing: .12em; color: var(--cyan-2); text-transform: uppercase; margin-bottom: 5px; }
.callout-text  { font-size: 13.5px; color: var(--navy); line-height: 1.6; font-weight: 500; }
.pdf-page-footer {
  padding: 14px 40px;
  border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 11px; color: var(--ink-3);
}
.pdf-iframe-wrapper { flex: 1; overflow: hidden; }
.pdf-iframe         { width: 100%; height: 100%; border: none; min-height: 600px; }

.read-notice {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px 24px;
  background: var(--amber-soft); border-top: 1px solid #F0D878; flex-shrink: 0;
}
.read-notice.ready { background: var(--cyan-soft); border-color: rgba(0,174,239,.22); }
.read-notice.completed,
.read-notice.done { background: var(--green-soft); border-color: #A8E6C0; }
.read-notice-text {
  display: flex; align-items: center; gap: 9px;
  font-size: 13.5px; color: var(--ink); line-height: 1.4;
}
.read-notice-text strong { font-weight: 700; }
.module-actions {
  display: flex; gap: 8px; align-items: center; flex-shrink: 0;
}

/* ============================================================
   QUIZ
   ============================================================ */
.quiz-layout {
  flex: 1; padding: 32px 40px 48px;
  max-width: 820px; margin: 0 auto; width: 100%;
}
.quiz-meta   { font-size: 12px; color: var(--ink-3); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.quiz-title  { font-family: var(--display); font-size: 22px; font-weight: 900; color: var(--navy); letter-spacing: -.015em; margin-bottom: 16px; }
.quiz-progress      { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.quiz-progress-bar  { flex: 1; height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; }
.quiz-progress-fill { height: 100%; background: linear-gradient(90deg, var(--cyan), #00C8FF); border-radius: 3px; animation: progressFill .25s ease both; transform-origin: left; }
.quiz-progress-text { font-size: 12px; color: var(--ink-3); font-weight: 600; white-space: nowrap; }

.quiz-questions { display: flex; flex-direction: column; gap: 20px; }
.question-card  {
  background: white; border-radius: 12px; padding: 24px;
  box-shadow: var(--shadow-sm); border: 1px solid var(--line-2);
  animation: fadeUp .3s ease both;
}
.question-card:nth-child(2) { animation-delay: .05s; }
.question-card:nth-child(3) { animation-delay: .10s; }
.question-card:nth-child(4) { animation-delay: .15s; }
.question-card:nth-child(5) { animation-delay: .20s; }
.question-num  { font-size: 11px; font-weight: 700; letter-spacing: .12em; color: var(--ink-3); margin-bottom: 8px; text-transform: uppercase; }
.question-text { font-size: 15px; font-weight: 600; color: var(--ink); line-height: 1.5; margin-bottom: 18px; }
.question-badge {
  display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: .1em;
  padding: 2px 8px; border-radius: 4px; margin-left: 8px; vertical-align: middle;
}
.badge-tf { background: var(--amber-soft); color: var(--amber); }
.badge-mc { background: var(--cyan-soft);  color: var(--cyan-2); }

.options-list   { display: flex; flex-direction: column; gap: 8px; }
.option-item    {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border: 1.5px solid var(--line);
  border-radius: 8px; cursor: pointer; transition: all .15s;
  font-size: 13.5px; color: var(--ink); user-select: none;
}
.option-item:hover             { border-color: var(--cyan); background: var(--cyan-soft); }
.option-item.selected          { border-color: var(--cyan); background: var(--cyan-soft); color: var(--navy); font-weight: 600; }
.option-item.correct           { border-color: var(--green); background: var(--green-soft); color: var(--green); font-weight: 600; }
.option-item.wrong             { border-color: var(--red);   background: var(--red-soft);  color: var(--red);   font-weight: 600; }
.option-item.correct-unselected { border-color: var(--green); background: var(--green-soft); color: var(--green); }
.option-indicator {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid var(--line); display: grid; place-items: center;
  flex-shrink: 0; transition: all .15s;
  font-size: 12px; font-weight: 700; color: var(--ink-3);
}
.option-item.selected .option-indicator  { background: var(--cyan);  border-color: var(--cyan);  color: white; }
.option-item.correct  .option-indicator  { background: var(--green); border-color: var(--green); color: white; }
.option-item.wrong    .option-indicator  { background: var(--red);   border-color: var(--red);   color: white; }
.option-item.correct-unselected .option-indicator { background: var(--green); border-color: var(--green); color: white; }

.tf-options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.tf-item    {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px; border: 1.5px solid var(--line); border-radius: 8px;
  cursor: pointer; transition: all .15s;
  font-size: 14px; font-weight: 700; color: var(--ink-3); user-select: none;
}
.tf-item:hover    { border-color: var(--cyan); background: var(--cyan-soft); color: var(--navy); }
.tf-item.selected { border-color: var(--cyan); background: var(--cyan-soft); color: var(--navy); }
.tf-item.correct  { border-color: var(--green); background: var(--green-soft); color: var(--green); }
.tf-item.wrong    { border-color: var(--red);   background: var(--red-soft);  color: var(--red); }

.question-explanation {
  margin-top: 12px; padding: 10px 14px;
  background: var(--amber-soft); border-top: 2px solid var(--amber);
  border-radius: 6px; font-size: 13px; color: var(--ink);
  line-height: 1.55; animation: fadeUp .25s ease;
}

.quiz-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line);
}
.quiz-footer-info { font-size: 13px; color: var(--ink-3); }
.btn-submit {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; background: var(--cyan); color: white;
  border-radius: 8px; font-size: 14px; font-weight: 700;
  border: none; cursor: pointer; transition: all .15s;
  box-shadow: 0 4px 14px rgba(0,174,239,.25);
}
.btn-submit:hover    { background: var(--cyan-2); transform: translateY(-1px); }
.btn-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* ============================================================
   RESULTS
   ============================================================ */
.results-layout {
  flex: 1; padding: 48px 40px;
  max-width: 820px; margin: 0 auto; width: 100%;
  animation: fadeUp .4s ease;
}
.results-score-card {
  background: linear-gradient(135deg, #1A3A5C 0%, #14304D 100%);
  border-radius: 16px; padding: 36px 40px; color: white;
  display: grid; grid-template-columns: 1fr auto;
  align-items: center; gap: 24px;
  margin-bottom: 28px; position: relative; overflow: hidden;
}
.results-score-card::after {
  content: ''; position: absolute; top: -30px; right: -30px;
  width: 150px; height: 150px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,174,239,.2) 0%, transparent 70%);
}
.results-eyebrow { font-size: 11px; font-weight: 700; letter-spacing: .18em; color: var(--cyan); margin-bottom: 10px; }
.results-title   { font-family: var(--display); font-size: 24px; font-weight: 900; margin-bottom: 6px; }
.results-subtitle { font-size: 14px; color: rgba(255,255,255,.7); }
.score-circle {
  width: 110px; height: 110px; border-radius: 50%;
  background: rgba(255,255,255,.1); border: 3px solid rgba(255,255,255,.2);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  position: relative; z-index: 2;
}
.score-number { font-family: var(--display); font-size: 36px; font-weight: 900; line-height: 1; }
.score-label  { font-size: 11px; color: rgba(255,255,255,.6); margin-top: 2px; }
.results-status {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px; border-radius: 20px; font-size: 12px; font-weight: 700;
  margin-top: 12px;
}
.results-status.pass { background: var(--green-soft); color: var(--green); }
.results-status.fail { background: var(--red-soft);   color: var(--red); }

.results-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 28px; }
.result-stat   { background: white; border-radius: 10px; padding: 16px 18px; box-shadow: var(--shadow-sm); border: 1px solid var(--line-2); }
.result-stat-n { font-family: var(--display); font-size: 26px; font-weight: 900; color: var(--navy); }
.result-stat-l { font-size: 12px; color: var(--ink-3); margin-top: 2px; }

.results-review-title { font-family: var(--display); font-size: 16px; font-weight: 900; color: var(--navy); margin-bottom: 14px; }
.attempt-history {
  display: flex; flex-direction: column; gap: 10px;
  margin-bottom: 32px;
}
.attempt-item {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: white; border: 1px solid var(--line-2);
  border-radius: 10px; padding: 14px 16px; box-shadow: var(--shadow-sm);
}
.attempt-item.pass { border-top: 2px solid var(--green); }
.attempt-item.fail { border-top: 2px solid var(--red); }
.attempt-item.current { border-color: rgba(0,174,239,.3); border-top: 2px solid var(--cyan); }
.attempt-main { min-width: 0; }
.attempt-title { font-size: 13.5px; font-weight: 800; color: var(--navy); }
.attempt-meta { font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.attempt-score { display: flex; align-items: flex-end; flex-direction: column; gap: 2px; flex-shrink: 0; }
.attempt-score strong { font-family: var(--display); font-size: 20px; color: var(--navy); line-height: 1; }
.attempt-score span { font-size: 11px; font-weight: 800; text-transform: uppercase; color: var(--ink-3); }
.attempt-item.pass .attempt-score span { color: var(--green); }
.attempt-item.fail .attempt-score span { color: var(--red); }
.results-questions    { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
.result-q    {
  background: white; border-radius: 10px; padding: 16px 18px;
  box-shadow: var(--shadow-sm); border: 1px solid var(--line-2);
  border-top: 2px solid var(--line);
}
.result-q.correct { border-top-color: var(--green); }
.result-q.wrong   { border-top-color: var(--red); }
.result-q-top     { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 5px; }
.result-q-icon    { flex-shrink: 0; margin-top: 1px; }
.result-q-text    { font-size: 13.5px; font-weight: 600; color: var(--ink); line-height: 1.4; }
.result-q-answer  { font-size: 12.5px; color: var(--ink-3); margin-left: 26px; }
.result-q-explanation {
  margin-top: 8px; margin-left: 26px; padding: 8px 12px;
  background: var(--amber-soft); border-radius: 6px;
  font-size: 12.5px; color: var(--ink); line-height: 1.5;
}
.results-actions { display: flex; align-items: center; gap: 12px; }
.btn-outline {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 11px 20px; border: 1.5px solid var(--line);
  background: white; border-radius: 8px;
  font-size: 13.5px; font-weight: 600; color: var(--ink-2);
  cursor: pointer; transition: all .15s;
}
.btn-outline:hover { border-color: var(--navy); color: var(--navy); }
.btn-next {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 11px 24px; background: var(--cyan); color: white;
  border: none; border-radius: 8px; font-size: 13.5px; font-weight: 700;
  cursor: pointer; transition: all .15s; box-shadow: 0 4px 14px rgba(0,174,239,.25);
}
.btn-next:hover { background: var(--cyan-2); transform: translateY(-1px); }

/* ============================================================
   NOTIFICATIONS
   ============================================================ */
.notifications-layout {
  flex: 1; padding: 2rem 2.5rem 3rem;
  max-width: 1400px; width: 100%; margin: 0 auto;
  max-width: 920px; width: 100%; margin: 0 auto;
}
.notifications-list {
  display: flex; flex-direction: column; gap: 12px;
}
.notification-item {
  display: grid; grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center; gap: 14px;
  background: white; border: 1px solid var(--line-2);
  border-radius: 10px; padding: 16px 18px;
  box-shadow: var(--shadow-sm);
}
.notification-item.info { border-top: 2px solid var(--cyan); }
.notification-item.warning { border-top: 2px solid var(--amber); }
.notification-item.error { border-top: 2px solid var(--red); }
.notification-item.success { border-top: 2px solid var(--green); }
.notification-icon {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--bg); color: var(--ink-3);
}
.notification-item.info .notification-icon { background: var(--cyan-soft); color: var(--cyan-2); }
.notification-item.warning .notification-icon { background: var(--amber-soft); color: var(--amber); }
.notification-item.error .notification-icon { background: var(--red-soft); color: var(--red); }
.notification-item.success .notification-icon { background: var(--green-soft); color: var(--green); }
.notification-body { min-width: 0; }
.notification-title {
  font-size: 14px; font-weight: 850; color: var(--navy);
}
.notification-message {
  margin-top: 2px; font-size: 13px; color: var(--ink-3); line-height: 1.45;
}
.notification-action { white-space: nowrap; }

/* ============================================================
   TOAST & UPLOAD PROGRESS
   ============================================================ */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  padding: 12px 18px; background: var(--navy); color: white;
  border-radius: 10px; font-size: 13.5px; box-shadow: var(--shadow-lg);
  animation: fadeUp .3s ease; z-index: 1000;
  display: flex; align-items: center; gap: 10px; max-width: 360px;
}
.toast.success { background: var(--green); }
.toast.error   { background: var(--red); }

.upload-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.4);
  display: grid; place-items: center; z-index: 500; animation: fadeIn .2s ease;
}
.upload-modal {
  background: white; border-radius: 14px; padding: 28px 32px;
  box-shadow: var(--shadow-lg); min-width: 380px; animation: fadeUp .25s ease;
}
.upload-modal-title { font-family: var(--display); font-size: 18px; font-weight: 900; color: var(--navy); margin-bottom: 6px; }
.upload-modal-sub   { font-size: 13px; color: var(--ink-3); margin-bottom: 20px; }
.upload-drop {
  border: 2px dashed var(--line); border-radius: 10px;
  padding: 32px; text-align: center; cursor: pointer;
  transition: all .15s; background: var(--bg);
}
.upload-drop:hover, .upload-drop.drag-over { border-color: var(--cyan); background: var(--cyan-soft); }
.upload-drop-icon  { color: var(--ink-3); margin: 0 auto 10px; }
.upload-drop-text  { font-size: 13.5px; color: var(--ink-2); font-weight: 500; }
.upload-drop-hint  { font-size: 12px; color: var(--ink-3); margin-top: 4px; }
.upload-file-name  { font-size: 13px; color: var(--cyan-2); font-weight: 600; margin-top: 10px; }
.upload-actions    { display: flex; gap: 10px; margin-top: 20px; justify-content: flex-end; }
.upload-progress-bar {
  height: 6px;
  background: var(--line);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 6px;
}
#upload-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), #00C8FF);
  border-radius: 3px;
  transition: transform .2s;
  transform-origin: left;
  transform: scaleX(0);
}

/* ============================================================
   PROGRESS VIEW (placeholder)
   ============================================================ */
.empty-state {
  flex: 1; display: grid; place-items: center;
  padding: 48px;
}
.empty-state.small { min-height: 260px; background: white; border: 1px solid var(--line-2); border-radius: 12px; }
.empty-state-inner { text-align: center; max-width: 360px; }
.empty-state-icon  { color: var(--ink-3); margin: 0 auto 16px; }
.empty-state-title { font-family: var(--display); font-size: 18px; font-weight: 900; color: var(--navy); margin-bottom: 8px; }
.empty-state-sub   { font-size: 14px; color: var(--ink-3); line-height: 1.6; }

.view-state {
  flex: 1;
  min-height: calc(100vh - var(--topbar-h));
  display: grid;
  place-items: center;
  padding: 48px 24px;
  text-align: center;
}
.view-state-loading {
  gap: 14px;
  align-content: center;
}
.view-state-loading .spinner {
  width: 34px;
  height: 34px;
}
.view-state-title {
  font-family: var(--display);
  font-size: 15px;
  font-weight: 800;
  color: var(--navy);
}
.inline-notice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0 40px 18px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--ink-2);
  font-size: 13px;
  box-shadow: var(--shadow-sm);
}
.inline-notice strong {
  display: block;
  color: var(--navy);
  font-size: 13.5px;
  margin-bottom: 2px;
}
.inline-notice span { color: var(--ink-3); }
.inline-notice.warning {
  border-color: rgba(214,163,20,.28);
  background: var(--amber-soft);
}
.inline-notice.error {
  border-color: rgba(214,69,69,.22);
  background: var(--red-soft);
}

/* ============================================================
   UTILITY
   ============================================================ */
.flex        { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8       { gap: 8px; }
.gap-12      { gap: 12px; }
.fw-bold     { font-weight: 700; }
.text-cyan   { color: var(--cyan); }
.text-green  { color: var(--green); }
.text-red    { color: var(--red); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1400px) {
  .courses-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dash-hero { grid-template-columns: 1fr; }
  .kpi-stack { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  :root { --sidebar-w: 220px; }
  /* Login: form first on tablet/mobile */
  .login-page { display: flex; flex-direction: column; }
  .login-right { order: -1; padding: 32px 20px; flex: 1; }
  .login-left  { order: 1; min-height: 0; padding: 20px 28px; }
  .login-hero, .login-stats, .login-footer { display: none; }
  .login-title { font-size: 40px; }
  .topbar { padding: 20px 24px; align-items: flex-start; flex-direction: column; }
  .topbar-right { width: 100%; }
  .search-box { width: 100%; }
  .dashboard-body, .course-detail, .quiz-layout, .results-layout, .notifications-layout { padding: 24px; }
  .course-detail-hero { grid-template-columns: 1fr; }
  .module-layout { grid-template-columns: 1fr; height: auto; min-height: calc(100vh - var(--topbar-h)); }
  .module-sidebar { position: static; border-right: none; border-bottom: 1px solid var(--line); }
  /* Module sidebar collapsible toggle */
  .module-sidebar-toggle {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 0; margin-top: 10px;
    background: none; border: none;
    color: var(--cyan-2); font-size: 12.5px; font-weight: 700;
    cursor: pointer; transition: color .15s; width: 100%;
  }
  .module-sidebar-toggle:hover { color: var(--cyan); }
  .module-sidebar-toggle svg { transition: transform .2s; flex-shrink: 0; }
  .module-sidebar.collapsed .module-sidebar-toggle svg { transform: rotate(-90deg); }
  .module-sidebar.collapsed .module-list { display: none; }
  .module-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; padding: 12px; }
  .module-item { margin: 0; }
  .pdf-content { min-height: 520px; }
}

@media (max-width: 720px) {
  .inline-notice { margin: 0 18px 14px; }
}

@media (max-width: 760px) {
  .btn-icon,
  .icon-btn,
  .logout-btn,
  .sidebar-icon-btn {
    min-width: 44px;
    min-height: 44px;
    padding: 8px;
  }
  .filter-dropdown-btn { min-height: 44px; }
  .app-shell { display: block; }
  .mobile-shell-bar {
    position: sticky; top: 0; z-index: 190;
    display: flex; align-items: center; gap: 12px;
    height: 58px; padding: 0 16px;
    background: white; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
  }
  .mobile-menu-btn,
  .mobile-sidebar-close {
    width: 38px; height: 38px;
    display: grid; place-items: center;
    border: 1px solid var(--line);
    border-radius: 8px; background: white;
    color: var(--navy);
  }
  .mobile-shell-logo { height: 28px; width: auto; }
  .mobile-shell-role {
    margin-left: auto; min-width: 0;
    color: var(--ink-3); font-size: 12px; font-weight: 700;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .mobile-nav-overlay {
    position: fixed; inset: 0; z-index: 200;
    display: block;
    background: rgba(14,37,64,.42);
    opacity: 0; pointer-events: none;
    transition: opacity .18s ease;
  }
  .sidebar {
    position: fixed; top: 0; left: 0; z-index: 210;
    width: min(320px, 86vw); height: 100svh;
    overflow: hidden;
    border-bottom: 0;
    box-shadow: 24px 0 60px rgba(14,37,64,.24);
    transform: translateX(-105%);
    transition: transform .22s ease;
  }
  .app-shell.nav-open .sidebar { transform: translateX(0); }
  .app-shell.nav-open .mobile-nav-overlay {
    opacity: 1; pointer-events: auto;
  }
  body.mobile-nav-open { overflow: hidden; }
  .sidebar-brand { padding: 16px; flex-wrap: nowrap; }
  .mobile-sidebar-close {
    margin-left: auto;
    color: white;
    border-color: rgba(255,255,255,.14);
    background: rgba(255,255,255,.08);
  }
  .sidebar-nav {
    display: flex; flex-direction: column; gap: 4px;
    padding: 16px 12px; overflow-y: auto; flex: 1;
  }
  .nav-label, .nav-spacer { display: none; }
  .nav-item {
    width: 100%; white-space: normal; border-left: 3px solid transparent;
    border-bottom: 0; border-radius: 0 8px 8px 0;
    padding: 12px 14px; margin: 0;
  }
  .nav-item.active { border-left-color: var(--cyan); border-bottom-color: transparent; }
  .sidebar-user { display: flex; }
  .dash-banner { grid-template-columns: 1fr; padding: 28px 24px; }
  .banner-art { display: none; }
  .kpi-stack, .courses-grid, .results-stats { grid-template-columns: 1fr; }
  .section-head { align-items: flex-start; flex-direction: column; gap: 14px; }
  .course-filter-bar { flex-wrap: wrap; justify-content: flex-start; }
  .course-catalog-head { align-items: flex-start; flex-direction: column; gap: 8px; }
  .course-module-card { grid-template-columns: 34px minmax(0, 1fr); }
  .course-module-status { grid-column: 2; }
  .course-module-card > svg:last-child { display: none; }
  .module-list { grid-template-columns: 1fr; }
  .read-notice, .module-actions, .quiz-footer, .results-actions {
    align-items: stretch; flex-direction: column;
  }
  .notification-item {
    grid-template-columns: 36px minmax(0, 1fr);
  }
  .notification-action {
    grid-column: 1 / -1; justify-content: center;
  }
  .attempt-item {
    align-items: flex-start; flex-direction: column;
  }
  .attempt-score {
    align-items: flex-start;
  }
  .tf-options { grid-template-columns: 1fr; }
  .results-score-card { grid-template-columns: 1fr; padding: 28px 24px; }
  .score-circle { width: 96px; height: 96px; }
  .login-left { display: none; }
  .login-right { padding: 28px 20px; flex: 1; min-height: 100svh; }
  .breadcrumbs { overflow: hidden; flex-wrap: nowrap; max-width: 100%; }
  .breadcrumb-current { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
  .topbar-sub { display: none; }
  .admin-toolbar { align-items: stretch; flex-direction: column; }
  .admin-tabs { overflow-x: auto; }
  .admin-table-wrap { overflow-x: auto; }
  .modal-overlay { align-items: flex-end; }
  .modal, .modal-wide {
    max-width: none; width: 100%;
    border-radius: 14px 14px 0 0;
    max-height: 92vh;
  }
}

@media (max-width: 520px) {
  .login-card { padding: 28px 22px; border-radius: 12px; }
  .topbar-title { font-size: 20px; }
  .dashboard-body, .course-detail, .quiz-layout, .results-layout, .notifications-layout { padding: 18px; }
  .course-detail-hero { padding: 22px; }
  .course-detail-hero h2 { font-size: 23px; }
  .course-meta { align-items: flex-start; flex-direction: column; gap: 6px; }
  .pdf-toolbar { gap: 8px; }
  .pdf-toolbar-left { flex-wrap: wrap; }
  .pdf-toolbar-right { flex-wrap: wrap; }
  .pdf-page { width: 100%; margin: 0; border-radius: 0; }
  .pdf-page-body { padding: 28px 22px; }
  .pdf-page-header, .pdf-page-footer { padding-left: 22px; padding-right: 22px; }
  .question-card { padding: 18px; }
  .module-sidebar-toggle { font-size: 12px; }
}

/* ============================================================
   ADMIN & CONTENT MANAGER
   — Tabs · Toolbar · Tabelas · Modais · Whitelist
   — Progresso · Quiz Builder · Content Builder · KPIs
   ============================================================ */

/* --- Tabs --- */
.admin-tabs {
  display: flex; gap: 4px;
  border-bottom: 2px solid var(--line);
  margin-bottom: 1.5rem;
}
.admin-tab {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 16px;
  font-size: 14px; font-weight: 600; color: var(--ink-3);
  border-bottom: 2px solid transparent; margin-bottom: -2px;
  transition: color .15s, border-color .15s;
}
.admin-tab:hover  { color: var(--ink); }
.admin-tab.active { color: var(--cyan-2); border-bottom-color: var(--cyan-2); }

/* --- Loading / Estado vazio --- */
.admin-loading {
  display: flex; align-items: center; gap: 10px;
  padding: 3rem; color: var(--ink-3); font-size: 14px;
}

/* --- Toolbar --- */
.admin-toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-bottom: 1.5rem;
}
.toolbar-right {
  display: flex; align-items: center; gap: 12px;
}
.admin-count-badge {
  display: inline-flex; align-items: center;
  white-space: nowrap;
  padding: 6px 12px; border-radius: 20px;
  font-size: 12px; font-weight: 600;
  background: var(--cyan-soft); color: var(--cyan-2);
}

/* --- Tabelas --- */
.admin-table-wrap {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); overflow-x: auto; overflow-y: hidden;
}
.admin-table {
  width: 100%; border-collapse: collapse; font-size: 14px;
}
.admin-table thead { background: var(--bg); }
.admin-table th {
  padding: 10px 16px; text-align: left;
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .05em; color: var(--ink-3);
  border-bottom: 1px solid var(--line);
}
.admin-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-2);
  vertical-align: middle;
}
.admin-table tbody tr:last-child td { border-bottom: none; }
.admin-table tbody tr:hover { background: var(--bg); }
.table-actions { display: flex; gap: 4px; justify-content: flex-end; }

/* --- Badges & estados --- */
.role-badge {
  display: inline-block; padding: 2px 8px;
  border-radius: 20px; font-size: 12px; font-weight: 600;
}
.status-dot {
  display: inline-block; width: 7px; height: 7px;
  border-radius: 50%; margin-right: 6px;
}
.status-dot.active   { background: var(--green); }
.status-dot.inactive { background: var(--ink-3); }

/* --- Botões ícone --- */
.btn-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  color: var(--ink-2); background: var(--line-2);
  transition: background .15s, color .15s; cursor: pointer;
}
.btn-icon:hover      { background: var(--line); color: var(--ink); }
.btn-icon.warn       { color: var(--amber); background: var(--amber-soft); }
.btn-icon.warn:hover { background: var(--amber); color: white; }
.btn-icon.ok        { color: var(--green); background: var(--green-soft); }
.btn-icon.ok:hover  { background: var(--green); color: white; }
.btn-icon.danger    { color: var(--red); background: var(--red-soft); }
.btn-icon.danger:hover { background: var(--red); color: white; }

/* --- Modais --- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(15,30,60,.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; animation: fadeIn .15s ease;
}
.modal {
  background: var(--white); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); width: 100%; max-width: 480px;
  max-height: 90vh; display: flex; flex-direction: column;
  animation: fadeUp .2s ease;
}
.modal-wide { max-width: 680px; }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px 16px; border-bottom: 1px solid var(--line);
}
.modal-header h3 { font-size: 16px; font-weight: 700; }
.modal-body   { padding: 20px 24px; overflow-y: auto; flex: 1; }
.modal-footer {
  display: flex; justify-content: flex-end; gap: 8px;
  padding: 16px 24px; border-top: 1px solid var(--line);
}

/* --- Painel de importação --- */
.import-panel { max-width: 680px; }
.import-info {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--cyan-soft); border: 1px solid rgba(0,174,239,.2);
  border-radius: var(--radius); padding: 14px 16px;
  font-size: 14px; line-height: 1.5;
}
.file-drop-zone {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 2.5rem; border: 2px dashed var(--line);
  border-radius: var(--radius); text-align: center; font-size: 14px;
  color: var(--ink-3); cursor: default; transition: border-color .2s, background .2s;
}
.file-drop-zone.drag-over { border-color: var(--cyan-2); background: var(--cyan-soft); }

/* --- Progresso global (admin) --- */
.progress-overview { animation: fadeIn .2s ease; }
.progress-cards {
  display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem;
}

/* --- Gestor de conteúdos --- */
.courses-manager-grid { display: flex; flex-direction: column; gap: .75rem; }
.cm-course-card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.cm-course-header {
  display: flex; align-items: center; gap: .75rem;
  padding: 1rem 1.25rem;
}
.cm-course-toggle {
  user-select: none;
  transition: background .15s;
}
.cm-course-toggle:hover { background: var(--bg); }
.cm-course-header-chevron {
  display: flex; align-items: center; flex-shrink: 0;
  color: var(--ink-3);
  transition: transform .2s ease;
}
.cm-course-toggle[aria-expanded="true"] .cm-course-header-chevron {
  transform: rotate(90deg);
}
.cm-course-title  { font-weight: 700; font-size: 15px; }
.cm-course-sub    { font-size: 13px; color: var(--ink-3); margin-top: 2px; }
.cm-course-actions { display: flex; gap: 4px; flex-shrink: 0; }
.cm-module-count-badge {
  font-size: 11px; font-weight: 600;
  color: var(--ink-3); background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 20px; padding: 1px 8px;
  white-space: nowrap;
}

/* Accordion body */
.cm-course-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .22s ease;
  border-top: 0px solid var(--line);
}
.cm-course-body--open {
  grid-template-rows: 1fr;
  border-top-width: 1px;
}
.cm-course-body > div {
  overflow: hidden;
  padding: 0 1.25rem;
}
.cm-course-body--open > div {
  padding: 1rem 1.25rem 1.25rem;
}

.cm-modules-list  { display: flex; flex-direction: column; gap: 4px; }
.cm-empty-modules { font-size: 13px; color: var(--ink-3); margin: 0 0 .5rem; }
.cm-module-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; background: var(--bg); border-radius: var(--radius-sm);
  font-size: 14px;
}
.cm-module-num  { font-weight: 700; color: var(--ink-3); width: 20px; flex-shrink: 0; }
.cm-module-name { flex: 1; }
.cm-module-actions { display: flex; gap: 2px; }

/* --- Estado vazio de tabela --- */
.table-empty {
  text-align: center; padding: 2rem;
  color: var(--ink-3); font-size: 14px;
}

/* --- Whitelist: painel de importação --- */
.whitelist-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 340px;
  gap: 1.5rem; align-items: start;
}
.wl-import-panel {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}
.wl-import-header {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; margin-bottom: .5rem;
}
.wl-import-desc {
  font-size: 13px; color: var(--ink-3); line-height: 1.6;
  margin-bottom: 1rem;
}
.wl-import-desc code {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: 4px; padding: 1px 5px; font-size: 12px;
}
.wl-update-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--ink-2);
  margin-bottom: 1rem; cursor: pointer;
}

@media (max-width: 980px) {
  .whitelist-layout { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .admin-toolbar { align-items: stretch; flex-direction: column; }
  .admin-tabs { overflow-x: auto; }
  .admin-table-wrap { overflow-x: auto; }
  .modal-overlay { align-items: flex-end; }
  .modal, .modal-wide {
    max-width: none; width: 100%;
    border-radius: 14px 14px 0 0;
    max-height: 92vh;
  }
}

/* --- Quiz Builder (editor visual de quiz) --- */

.modal-body-scroll { max-height: calc(90vh - 148px); overflow-y: auto; }

.quiz-builder { display: flex; flex-direction: column; gap: .75rem; }
.qb-empty { font-size: 13px; color: var(--ink-3); padding: .5rem 0; }

.qb-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  background: var(--bg);
  display: flex; flex-direction: column; gap: .5rem;
}
.qb-card-top {
  display: flex; align-items: center; gap: .5rem;
}
.qb-num {
  font-size: 11px; font-weight: 700; letter-spacing: .06em;
  color: var(--ink-3); min-width: 20px;
}
.qb-type-select {
  font-size: 13px; padding: 4px 8px; height: auto; width: auto;
}

.qb-options { display: flex; flex-direction: column; gap: .4rem; margin-top: .5rem; }
.qb-hint { font-size: 11px; color: var(--ink-3); display: flex; align-items: center; gap: 4px; margin-bottom: .2rem; }

.qb-option-row {
  display: flex; align-items: center; gap: .5rem;
}
.qb-radio { width: 16px; height: 16px; accent-color: var(--cyan-2); flex-shrink: 0; cursor: pointer; }
.qb-opt-input { flex: 1; }

.qb-tf-row { display: flex; gap: .75rem; margin-top: .5rem; }
.qb-tf-label {
  display: flex; align-items: center; gap: .4rem;
  padding: .5rem .9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer; font-size: 14px;
  background: var(--white);
  transition: border-color .15s, background .15s;
}
.qb-tf-label input[type="radio"] { display: none; }
.qb-tf-label:hover { border-color: var(--cyan-2); background: var(--cyan-soft); }
.qb-tf-selected { border-color: var(--cyan-2) !important; background: var(--cyan-soft) !important; color: var(--cyan-2); font-weight: 600; }

.qb-explanation { font-size: 12px; color: var(--ink-3); margin-top: .25rem; }
.qb-explanation::placeholder { color: var(--ink-3); opacity: .7; }

/* --- Content Builder (editor de blocos de conteúdo) --- */
.content-builder { display: flex; flex-direction: column; gap: .75rem; }
.cb-empty { font-size: 13px; color: var(--ink-3); padding: .5rem 0; }
.cb-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  background: var(--bg);
  display: flex; flex-direction: column; gap: .5rem;
}
.cb-card-top { display: flex; align-items: center; gap: .5rem; }
.cb-num { font-size: 11px; font-weight: 700; letter-spacing: .06em; color: var(--ink-3); min-width: 20px; }
.cb-type-select { font-size: 13px; padding: 4px 8px; height: auto; flex: 1; max-width: 180px; }
.cb-list-items { display: flex; flex-direction: column; margin-top: .5rem; gap: .3rem; }
.cb-item-row { display: flex; align-items: center; gap: .5rem; }
.cb-item-input { flex: 1; }

/* --- Status badges do gestor de conteúdos --- */
.cm-status-badge {
  font-size: 10px; font-weight: 700; letter-spacing: .06em;
  padding: 2px 7px; border-radius: 20px;
  border: 1px solid transparent;
  flex-shrink: 0;
}
.cm-status-draft    { background: var(--amber-soft); color: var(--amber);     border-color: rgba(214,163,20,.25); }
.cm-status-published{ background: var(--green-soft); color: var(--green);     border-color: rgba(31,157,85,.25); }
.cm-status-archived { background: var(--line-2);     color: var(--ink-3);     border-color: var(--line); }

/* --- Utilitários partilhados Admin / Gestor --- */

/* Células de tabela com metadados (email, dept, data) */
.table-cell-meta { font-size: 13px; color: var(--ink-3); }

/* Nome principal em célula de tabela */
.cell-name { font-weight: 600; font-size: 14px; }

/* Metadado secundário em célula de tabela (email sob o nome) */
.cell-meta { font-size: 12px; color: var(--ink-3); }

/* Cabeçalho de secção dentro de uma aba */
.section-title { font-size: 15px; color: var(--ink-2); font-weight: 600; margin: 0; }
.section-title--spaced { margin: 2rem 0 1rem; font-size: 15px; color: var(--ink-2); font-weight: 600; }

/* Linha de cabeçalho com título + acção à direita */
.section-title-row {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

/* Corpo de página com padding lateral padrão */
.admin-body { padding: 2rem 2.5rem 3rem; max-width: 1400px; width: 100%; margin: 0 auto; }

/* Acesso negado / sem dados */
.access-denied { padding: 2rem; color: var(--ink-3); }

/* ------------------------------------------------------------------ */
/* Auditoria                                                            */
/* ------------------------------------------------------------------ */
.audit-body {
  padding: 2rem 2.5rem 3rem;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

.audit-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.audit-action-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.audit-table td { vertical-align: middle; }

/* Grupo à direita numa toolbar (margin-left:auto + flex) */
.toolbar-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }

/* Grelha de 2 colunas em modais */
.form-grid-2 {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1rem; margin-top: 1rem;
}

/* Secção de modal com espaçamento superior */
.form-section { margin-top: 1.5rem; }

/* Hint de secção (texto pequeno abaixo de label) */
.form-section-hint { font-size: 12px; color: var(--ink-3); margin: 0 0 .5rem; }

/* Registo de auditoria (editado por / criado por) */
.cm-audit-text {
  font-size: 11px; color: var(--ink-3);
  margin-top: 2px;
  display: flex; align-items: center; gap: 4px;
}

/* Célula de progresso inline (barra + percentagem) */
.progress-cell { display: flex; align-items: center; gap: 6px; }
.progress-bar-mini {
  flex: 1; height: 5px;
  background: var(--line);
  border-radius: 3px; overflow: hidden;
}
.progress-bar-mini-fill { height: 100%; border-radius: 3px; }

/* ============================================================
   PÁGINA DE CERTIFICADOS
   ============================================================ */

.certs-layout { padding: 2rem 2.5rem 3rem; max-width: 1400px; width: 100%; margin: 0 auto; }

.certs-section-header {
  display: flex; align-items: center; gap: .5rem;
  margin-bottom: 1rem;
}
.certs-section-title { font-size: 15px; font-weight: 700; color: var(--ink-2); }
.certs-count {
  font-size: 12px; font-weight: 700;
  background: var(--line-2); color: var(--ink-3);
  border-radius: 20px; padding: 1px 8px;
}
.certs-empty { font-size: 14px; color: var(--ink-3); padding: .5rem 0; }

.certs-grid { display: flex; flex-direction: column; gap: .75rem; }

.cert-card {
  display: flex; align-items: center; gap: 1rem;
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--line); padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm); overflow: hidden;
}
.cert-card.earned { border-top: 2px solid var(--green); }
.cert-card.pending { border-top: 2px solid var(--line); }

.cert-card-icon { flex-shrink: 0; }
.cert-card-body { flex: 1; min-width: 0; }
.cert-card-category { font-size: 11px; font-weight: 700; letter-spacing: .1em; color: var(--ink-3); text-transform: uppercase; margin-bottom: 2px; }
.cert-card-title { font-size: 15px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.cert-card-date { font-size: 12px; color: var(--green); display: flex; align-items: center; gap: 4px; }

.cert-card-progress { display: flex; align-items: center; gap: .5rem; }
.cert-prog-bar { flex: 1; max-width: 180px; height: 5px; background: var(--line); border-radius: 3px; overflow: hidden; }
.cert-prog-fill { height: 100%; background: var(--amber); border-radius: 3px; }
.cert-prog-label { font-size: 12px; color: var(--ink-3); white-space: nowrap; }

.cert-card-btn { flex-shrink: 0; white-space: nowrap; }

/* --- KPI Summary Row (admin progresso) --- */

.kpi-summary-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}
.kpi-summary-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.kpi-summary-n {
  font-size: 32px; font-weight: 800;
  color: var(--navy); line-height: 1;
  margin-bottom: .3rem;
  font-family: var(--display);
}
.kpi-summary-l { font-size: 12px; color: var(--ink-3); font-weight: 500; }

@media (max-width: 760px) {
  .kpi-summary-row { grid-template-columns: repeat(2, 1fr); }
  .certs-layout { padding: 0 1rem 2rem; }
  .cert-card { flex-wrap: wrap; }
  .cert-card-btn { width: 100%; text-align: center; }
}

/* ============================================================
   REGISTER FLOW
   ============================================================ */
.login-register-link {
  text-align: center;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-muted, #94a3b8);
}

.btn-link {
  background: none;
  border: none;
  padding: 0;
  color: var(--accent, #3b82f6);
  font-size: 13px;
  cursor: pointer;
  text-decoration: underline;
  font-family: inherit;
}

.btn-link:hover {
  color: var(--accent-hover, #60a5fa);
}

.register-step-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.step-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}

.step-dot--active  { background: var(--accent, #3b82f6); color: #fff; }
.step-dot--done    { background: #22c55e; color: #fff; }
.step-dot--pending { background: var(--surface-2, #334155); color: var(--text-muted, #64748b); }

.step-sep {
  flex: 1;
  height: 1px;
  background: var(--border, #334155);
}

.step-label { font-size: 12px; color: var(--text-muted, #94a3b8); }
.step-label--active { color: var(--text, #e2e8f0); font-weight: 600; }

.register-badge-ok {
  background: #14532d;
  color: #4ade80;
  font-size: 12px;
  border-radius: 6px;
  padding: 8px 12px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}