/* ── CSS Variables ── */
:root {
  --bg-body: #f5f6fa;
  --bg-header: #ffffff;
  --bg-card: #ffffff;
  --bg-input: #f0f1f5;
  --border-header: rgba(0,0,0,.08);
  --border-card: rgba(0,0,0,.08);
  --border-input: rgba(0,0,0,.12);
  --text-primary: #1a1a2e;
  --text-secondary: #5a5a72;
  --text-muted: #8a8aa0;
  --text-placeholder: #b0b0c0;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --focus-ring: rgba(59,130,246,.2);
  --btn-logout-border: rgba(0,0,0,.15);
  --btn-logout-color: #5a5a72;
  --btn-logout-hover-border: rgba(0,0,0,.3);
  --btn-logout-hover-color: #1a1a2e;
  --error-bg: rgba(239,68,68,.06);
  --error-border: rgba(239,68,68,.18);
  --error-text: #dc2626;
  --alert-bg: rgba(234,179,8,.06);
  --alert-border: rgba(234,179,8,.2);
  --alert-text: #a16207;
  --video-bg: #f0f1f5;
  --toggle-bg: #e2e4ea;
  --toggle-knob: #ffffff;
  --toggle-icon: #f59e0b;
}

[data-theme="dark"] {
  --bg-body: #0c1220;
  --bg-header: #111827;
  --bg-card: #1a2234;
  --bg-input: #111827;
  --border-header: rgba(255,255,255,.06);
  --border-card: rgba(255,255,255,.06);
  --border-input: rgba(255,255,255,.1);
  --text-primary: #e8e8e8;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --text-placeholder: #4b5563;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --focus-ring: rgba(59,130,246,.15);
  --btn-logout-border: rgba(255,255,255,.15);
  --btn-logout-color: #d1d5db;
  --btn-logout-hover-border: rgba(255,255,255,.35);
  --btn-logout-hover-color: #ffffff;
  --error-bg: rgba(239,68,68,.1);
  --error-border: rgba(239,68,68,.25);
  --error-text: #fca5a5;
  --alert-bg: rgba(234,179,8,.08);
  --alert-border: rgba(234,179,8,.2);
  --alert-text: #fbbf24;
  --video-bg: #111827;
  --toggle-bg: #374151;
  --toggle-knob: #1f2937;
  --toggle-icon: #60a5fa;
}

/* ── Base ── */
html { font-size: 15px; }
@media (min-width: 768px) { html { font-size: 16px; } }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg-body);
  color: var(--text-primary);
  min-height: 100vh;
  margin: 0;
  transition: background .3s, color .3s;
}

/* ── Navbar ── */
.site-header {
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-header);
  padding: .6rem 0;
  transition: background .3s, border-color .3s;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header .brand {
  display: flex;
  align-items: center;
  gap: .65rem;
  text-decoration: none;
}
.site-header .brand img {
  height: 60px;
  width: auto;
}
.site-header .brand span {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
  letter-spacing: -.01em;
}
.site-header .header-actions {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.site-header .user-name {
  color: var(--text-secondary);
  font-size: .85rem;
}
.btn-logout {
  background: transparent;
  border: 1px solid var(--btn-logout-border);
  color: var(--btn-logout-color);
  padding: .3rem .85rem;
  border-radius: 6px;
  font-size: .8rem;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.btn-logout:hover {
  border-color: var(--btn-logout-hover-border);
  color: var(--btn-logout-hover-color);
}

/* ── Theme toggle ── */
.theme-toggle {
  position: relative;
  width: 48px;
  height: 26px;
  background: var(--toggle-bg);
  border: none;
  border-radius: 13px;
  cursor: pointer;
  padding: 0;
  transition: background .3s;
  flex-shrink: 0;
}
.theme-toggle .toggle-knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: var(--toggle-knob);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .3s, background .3s;
  box-shadow: 0 1px 3px rgba(0,0,0,.15);
}
.theme-toggle .toggle-knob svg {
  width: 12px;
  height: 12px;
  fill: var(--toggle-icon);
  transition: fill .3s;
}
[data-theme="dark"] .theme-toggle .toggle-knob {
  transform: translateX(22px);
}

/* ── Login page ── */
.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 62px);
  padding: 2rem 1rem;
}
.login-box {
  width: 100%;
  max-width: 400px;
}
.login-box .logo-area {
  text-align: center;
  margin-bottom: 2rem;
}
.login-box .logo-area img {
  height: 100px;
  margin-bottom: .75rem;
}
.login-box .logo-area h1 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}
.login-box .logo-area p {
  font-size: .82rem;
  color: var(--text-muted);
  margin: .35rem 0 0;
}
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  padding: 2rem;
  transition: background .3s, border-color .3s;
}
.login-card .form-label {
  font-size: .82rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: .35rem;
}
.login-card .form-control {
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  color: var(--text-primary);
  border-radius: 8px;
  padding: .6rem .85rem;
  font-size: .9rem;
  transition: border-color .2s, background .3s, color .3s;
}
.login-card .form-control:focus {
  background: var(--bg-input);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
  color: var(--text-primary);
}
.login-card .form-control::placeholder {
  color: var(--text-placeholder);
}
.btn-entrar {
  display: block;
  width: 100%;
  padding: .65rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background .2s;
}
.btn-entrar:hover {
  background: var(--accent-hover);
}
.btn-entrar:disabled {
  opacity: .75;
  cursor: not-allowed;
}
.btn-spinner {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  justify-content: center;
}
.spinner-icon {
  width: 18px;
  height: 18px;
  animation: spin .8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.login-card .text-danger {
  font-size: .78rem;
}
.login-toggle {
  text-align: center;
  margin-top: 1.25rem;
}
.login-toggle a {
  color: var(--text-muted);
  font-size: .8rem;
  text-decoration: none;
  transition: color .2s;
}
.login-toggle a:hover {
  color: var(--accent);
  text-decoration: underline;
}
.login-error {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  border-radius: 8px;
  padding: .6rem .85rem;
  color: var(--error-text);
  font-size: .82rem;
  margin-bottom: 1rem;
}
.cadastro-info {
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  border-radius: 8px;
  padding: .55rem .85rem;
  font-size: .78rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .35rem;
}
.cadastro-info .info-label {
  color: var(--text-muted);
}
.cadastro-info .info-value {
  color: var(--text-primary);
  font-weight: 500;
}
.cadastro-info .info-sep {
  color: var(--text-muted);
  margin: 0 .25rem;
}

/* ── Video page ── */
.video-page {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2.5rem 1rem;
}
.video-page h2 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}
.video-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.video-header-actions {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.btn-reload {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: transparent;
  border: 1px solid var(--btn-logout-border);
  color: var(--btn-logout-color);
  padding: .4rem .8rem;
  border-radius: 8px;
  font-size: .82rem;
  cursor: pointer;
  transition: border-color .2s, color .2s, background .2s;
}
.btn-reload:hover {
  border-color: var(--btn-logout-hover-border);
  color: var(--btn-logout-hover-color);
}
.btn-reload svg {
  width: 16px;
  height: 16px;
}
@media (max-width: 480px) {
  .btn-reload span {
    display: none;
  }
  .btn-reload {
    padding: .45rem;
  }
}
.video-container {
  position: relative;
  background: #000;
  border: 1px solid var(--border-card);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color .3s;
}
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
}
.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}
.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  cursor: pointer;
}
/* Fullscreen nativo (desktop) */
.video-container:fullscreen,
.video-container:-webkit-full-screen {
  border-radius: 0;
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
}
.video-container:fullscreen .video-wrapper,
.video-container:-webkit-full-screen .video-wrapper {
  flex: 1;
  padding-bottom: 0;
  height: 100%;
}
.video-container:fullscreen .video-overlay,
.video-container:-webkit-full-screen .video-overlay {
  bottom: 0;
}

/* Fullscreen mobile (CSS fallback) */
.video-container.mobile-fs {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  border-radius: 0;
  border: none;
  display: flex;
  flex-direction: column;
}
.video-container.mobile-fs .video-wrapper {
  flex: 1;
  padding-bottom: 0;
  height: 100%;
}
.video-container.mobile-fs .video-overlay {
  bottom: 0;
}

/* Rotação forçada em retrato */
.video-container.mobile-fs-rotate {
  transform: rotate(90deg);
  transform-origin: top left;
  top: 0;
  left: 100vw;
  width: 100vh;
  height: 100vw;
}

/* Botão sair fullscreen */
.btn-exit-fs {
  display: none;
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 20;
  background: rgba(0,0,0,.6);
  border: none;
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}
.btn-exit-fs svg { width: 22px; height: 22px; }
.video-container:fullscreen .btn-exit-fs,
.video-container:-webkit-full-screen .btn-exit-fs,
.video-container.mobile-fs .btn-exit-fs {
  display: flex;
}
.video-container.mobile-fs-rotate .btn-exit-fs {
  top: 12px;
  right: 12px;
}

body.no-scroll {
  overflow: hidden;
}

/* ── Custom controls ── */
.video-controls {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .75rem;
  background: rgba(0,0,0,.85);
  position: relative;
  z-index: 11;
}
.vc-btn {
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: .25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: .85;
  transition: opacity .2s;
}
.vc-btn:hover { opacity: 1; }
.vc-btn svg { width: 20px; height: 20px; }
.vc-progress {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,.2);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
}
.vc-progress:hover { height: 6px; }
.vc-progress-fill {
  height: 100%;
  background: #2563eb;
  border-radius: 2px;
  width: 0;
  transition: width .3s linear;
}
.vc-time {
  color: rgba(255,255,255,.7);
  font-size: .75rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  min-width: 80px;
  text-align: center;
}
.vc-live-badge {
  background: #dc2626;
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  padding: .15rem .55rem;
  border-radius: 4px;
  letter-spacing: .04em;
  flex-shrink: 0;
  animation: live-pulse 2s ease-in-out infinite;
}
@keyframes live-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .6; }
}
.video-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: 4rem 1rem;
  color: var(--text-muted);
  font-size: .9rem;
}
.video-loading .spinner-icon {
  width: 22px;
  height: 22px;
}
.video-alert {
  background: var(--alert-bg);
  border: 1px solid var(--alert-border);
  border-radius: 10px;
  padding: 1.25rem;
  color: var(--alert-text);
  font-size: .88rem;
  text-align: center;
}

/* ── Countdown ── */
.countdown-wrapper {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 14px;
  transition: background .3s, border-color .3s;
}
.countdown-icon {
  margin-bottom: 1rem;
}
.countdown-icon svg {
  width: 52px;
  height: 52px;
  color: var(--accent);
}
.countdown-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 2rem;
}
.countdown-boxes {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  flex-wrap: wrap;
}
.cd-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  border-radius: 10px;
  padding: .75rem 1.1rem;
  min-width: 72px;
  transition: background .3s, border-color .3s;
}
.cd-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.cd-label {
  font-size: .7rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-top: .35rem;
}
.cd-sep {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-muted);
  line-height: 1;
  padding-bottom: 1rem;
}
.countdown-date {
  margin-top: 1.5rem;
  font-size: .85rem;
  color: var(--text-secondary);
}
@media (max-width: 480px) {
  .cd-box { min-width: 60px; padding: .6rem .8rem; }
  .cd-num { font-size: 1.5rem; }
  .cd-sep { font-size: 1.2rem; }
}

/* ── Modal admin ── */
.admin-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .55);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: fadeIn .15s ease-out;
}
.admin-modal-backdrop[hidden] {
  display: none;
}
.admin-modal {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  width: 100%;
  max-width: 480px;
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .35);
  animation: slideUp .2s ease-out;
}
.admin-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border-card);
}
.admin-modal-header h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}
.admin-modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 .25rem;
  transition: color .15s;
}
.admin-modal-close:hover {
  color: var(--text-primary);
}
.admin-modal form {
  padding: 1.5rem;
}
.admin-modal .form-label {
  display: block;
  font-size: .82rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: .4rem;
}
.admin-modal .form-control {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  color: var(--text-primary);
  border-radius: 8px;
  padding: .6rem .85rem;
  font-size: .9rem;
  font-family: inherit;
  transition: border-color .2s, background .3s, color .3s;
  box-sizing: border-box;
}
.admin-modal .form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
}
.admin-modal .form-hint {
  display: block;
  font-size: .75rem;
  color: var(--text-muted);
  margin-top: .3rem;
}
.admin-modal-error {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  color: var(--error-text);
  border-radius: 8px;
  padding: .55rem .85rem;
  font-size: .82rem;
  margin-bottom: 1rem;
}
.admin-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: .6rem;
  margin-top: 1rem;
}
.admin-modal-actions .btn-entrar {
  width: auto;
  padding: .55rem 1.25rem;
}
.btn-cancelar {
  background: transparent;
  border: 1px solid var(--btn-logout-border);
  color: var(--btn-logout-color);
  padding: .55rem 1.25rem;
  border-radius: 8px;
  font-size: .9rem;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.btn-cancelar:hover {
  border-color: var(--btn-logout-hover-border);
  color: var(--btn-logout-hover-color);
}
.no-scroll {
  overflow: hidden;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 480px) {
  .admin-modal {
    max-width: 100%;
  }
  .admin-modal form {
    padding: 1.25rem;
  }
  .admin-modal-actions {
    flex-direction: column-reverse;
  }
  .admin-modal-actions .btn-entrar,
  .admin-modal-actions .btn-cancelar {
    width: 100%;
  }
}

/* ── Admin (header link) ── */
.admin-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  text-decoration: none;
}

/* ── Página admin (lista de usuários) ── */
.admin-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}
.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.admin-header h2 {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 0;
  color: var(--text-primary);
}
.admin-sub {
  margin: .25rem 0 0;
  font-size: .82rem;
  color: var(--text-muted);
}
.admin-search {
  display: flex;
  gap: .5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.admin-search .form-control {
  flex: 1;
  min-width: 250px;
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  color: var(--text-primary);
  border-radius: 8px;
  padding: .55rem .85rem;
  font-size: .9rem;
}
.admin-search .form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
}
.admin-search .btn-entrar {
  width: auto;
  padding: .55rem 1.25rem;
}
.admin-search .btn-cancelar {
  padding: .55rem 1.25rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.admin-table-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  overflow-x: auto;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}
.admin-table thead th {
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--border-card);
  background: var(--bg-input);
  white-space: nowrap;
}
.admin-table tbody td {
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--border-card);
  color: var(--text-primary);
  vertical-align: top;
}
.admin-table tbody tr:last-child td {
  border-bottom: none;
}
.admin-table tbody tr:hover {
  background: var(--bg-input);
}
.admin-table .col-tempo {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.admin-table small.muted {
  color: var(--text-muted);
  font-size: .75rem;
}
.admin-table .d-block {
  display: block;
  margin-top: .15rem;
}
.admin-empty {
  text-align: center;
  padding: 2rem !important;
  color: var(--text-muted);
}
.muted {
  color: var(--text-muted);
}
.badge {
  display: inline-block;
  padding: .2rem .55rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 500;
  white-space: nowrap;
}
.badge-ok {
  background: rgba(34, 197, 94, .12);
  color: #16a34a;
  border: 1px solid rgba(34, 197, 94, .3);
}
[data-theme="dark"] .badge-ok {
  color: #4ade80;
}
.badge-pending {
  background: var(--alert-bg);
  color: var(--alert-text);
  border: 1px solid var(--alert-border);
}
.badge-off {
  background: var(--error-bg);
  color: var(--error-text);
  border: 1px solid var(--error-border);
}
.admin-pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.25rem;
  flex-wrap: wrap;
  gap: .75rem;
}
.admin-pagination-buttons {
  display: flex;
  gap: .35rem;
  flex-wrap: wrap;
}
.admin-header-actions-group {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}
.admin-table .btn-cancelar.btn-mini {
  padding: .3rem .7rem;
  font-size: .78rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}
.admin-table code {
  background: var(--bg-input);
  padding: .15rem .4rem;
  border-radius: 4px;
  font-size: .78rem;
  color: var(--text-secondary);
}
.admin-pagination-buttons .btn-cancelar {
  padding: .4rem .9rem;
  font-size: .85rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
@media (max-width: 768px) {
  .admin-table {
    font-size: .8rem;
  }
  .admin-table thead th,
  .admin-table tbody td {
    padding: .6rem .75rem;
  }
}