/* ============================================
   NovAlp Chantier — Mobile App Styles
   ============================================ */

:root {
  --bg-primary: #0A0A0A;
  --bg-secondary: #111111;
  --bg-card: #1A1A1A;
  --bg-card-hover: #222222;
  --bg-input: #1A1A1A;

  --text-primary: #FFFFFF;
  --text-secondary: #A0A0A0;
  --text-muted: #666666;

  --border-color: #2A2A2A;
  --border-light: #333333;

  --accent: #FFFFFF;
  --accent-blue: #4A9EFF;
  --accent-green: #34D399;
  --accent-orange: #F59E0B;
  --accent-red: #EF4444;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Inter', sans-serif;

  --topbar-h: 56px;
  --bottomnav-h: 72px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
}

/* Light theme overrides */
[data-theme="light"] {
  --bg-primary: #F5F5F5;
  --bg-secondary: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-card-hover: #EEEEEE;
  --bg-input: #FFFFFF;

  --text-primary: #111111;
  --text-secondary: #555555;
  --text-muted: #888888;

  --border-color: #DDDDDD;
  --border-light: #CCCCCC;

  --accent: #111111;
}

[data-theme="light"] .btn-login {
  background: #111111;
  color: #FFFFFF;
}

[data-theme="light"] .nav-action-btn {
  background: #111111;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

[data-theme="light"] .toast-success { background: #D1FAE5; color: #065F46; }
[data-theme="light"] .toast-error { background: #FEE2E2; color: #7F1D1D; }
[data-theme="light"] .toast-info { background: #DBEAFE; color: #1E3A5F; }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-secondary);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
  overflow: hidden;
}

/* ---- Screens ---- */
.screen { display: none; position: fixed; inset: 0; }
.screen.active { display: flex; flex-direction: column; }

/* ---- Login ---- */
#login-screen {
  justify-content: center;
  align-items: center;
  padding: 24px;
  background: var(--bg-primary);
}

.login-container {
  width: 100%;
  max-width: 360px;
  text-align: center;
}

.login-brand { margin-bottom: 48px; }

.login-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.login-logo .logo-full {
  width: 130px;
  height: auto;
  color: var(--text-primary);
}

.btn-link {
  background: none;
  border: none;
  color: var(--accent-blue, #4A9EFF);
  font-size: 13px;
  cursor: pointer;
  padding: 8px 0;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-family: var(--font-body);
}

.login-subtitle {
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.btn-login {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 32px;
  background: var(--text-primary);
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.2s;
  width: 100%;
  justify-content: center;
}

.btn-login:active { opacity: 0.8; }

.btn-biometric {
  margin-top: 10px;
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text-primary);
}

.user-pick-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  margin-bottom: 8px;
  transition: border-color 0.2s;
}

.user-pick-item:active { border-color: var(--accent-blue, #4A9EFF); }

.user-pick-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: #000;
  flex-shrink: 0;
}

.user-pick-info { display: flex; flex-direction: column; }
.user-pick-name { font-size: 14px; font-weight: 500; color: var(--text-primary); }
.user-pick-email { font-size: 12px; color: var(--text-secondary); }

.login-hint {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

/* ---- Top Bar ---- */
#topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  min-height: calc(var(--topbar-h) + var(--safe-top));
  padding: 0 16px 10px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
  z-index: 100;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  padding: 8px;
  margin: -8px;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.topbar-btn.hidden { display: none; }

#topbar-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.avatar-sm {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--border-light);
  background-size: cover;
  background-position: center;
}

/* ---- Main Content ---- */
#main-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 16px;
  padding-bottom: calc(var(--bottomnav-h) + env(safe-area-inset-bottom, 0px) + 16px);
}

/* ---- Bottom Navigation ---- */
#bottom-nav, #client-nav {
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: calc(var(--bottomnav-h) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  flex-shrink: 0;
  z-index: 100;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 11px;
  font-weight: 500;
  transition: color 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.nav-item.active { color: var(--text-primary); }

.nav-item-action .nav-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--text-primary);
  color: var(--bg-primary);
  border-radius: 50%;
  margin-top: -20px;
  box-shadow: 0 4px 12px rgba(255,255,255,0.15);
}

.nav-item-action span {
  margin-top: 2px;
}

/* ---- Cards ---- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 12px;
  transition: background 0.15s;
  cursor: pointer;
}

.card:active { background: var(--bg-card-hover); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.card-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-muted);
}

.card-meta svg { flex-shrink: 0; }

/* ---- Badges ---- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-active { background: rgba(52,211,153,0.15); color: var(--accent-green); }
.badge-pending { background: rgba(245,158,11,0.15); color: var(--accent-orange); }
.badge-done { background: rgba(74,158,255,0.15); color: var(--accent-blue); }

/* ---- Section Headers ---- */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  margin-top: 24px;
}

.section-header:first-child { margin-top: 0; }

.section-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* ---- Quick Stats ---- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 12px;
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
}

.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---- File List ---- */
.file-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  cursor: pointer;
  transition: background 0.15s;
}

.file-item:active { background: var(--bg-card-hover); }

.file-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 20px;
}

.file-icon-folder { background: rgba(74,158,255,0.12); color: var(--accent-blue); }
.file-icon-image { background: rgba(52,211,153,0.12); color: var(--accent-green); }
.file-icon-pdf { background: rgba(239,68,68,0.12); color: var(--accent-red); }
.file-icon-doc { background: rgba(245,158,11,0.12); color: var(--accent-orange); }

.file-info { flex: 1; min-width: 0; }

.file-name {
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.file-arrow { color: var(--text-muted); flex-shrink: 0; }

/* ---- Folder Grid ---- */
.folder-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.folder-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: background 0.15s;
}

.folder-card:active { background: var(--bg-card-hover); }

.folder-card-icon {
  font-size: 32px;
  margin-bottom: 8px;
}

.folder-card-name {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.folder-card-count {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.folder-card-badge {
  display: inline-block;
  margin-top: 6px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.folder-card-badge.readonly { background: rgba(160,160,160,0.12); color: var(--text-secondary); }
.folder-card-badge.writable { background: rgba(52,211,153,0.12); color: var(--accent-green); }

/* ---- Report Form ---- */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-select, .form-input, .form-textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
}

.form-select:focus, .form-input:focus, .form-textarea:focus {
  border-color: var(--text-secondary);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23A0A0A0' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* ---- Photo Upload ---- */
.photo-upload-area {
  border: 2px dashed var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.photo-upload-area:active {
  border-color: var(--text-secondary);
  background: var(--bg-card);
}

.photo-upload-icon {
  font-size: 40px;
  margin-bottom: 8px;
}

.photo-upload-text {
  font-size: 14px;
  color: var(--text-secondary);
}

.photo-upload-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.photo-thumb {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-card);
}

.photo-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-thumb-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  height: 24px;
  background: rgba(0,0,0,0.7);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.15s;
  -webkit-tap-highlight-color: transparent;
}

.btn:active { opacity: 0.8; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: var(--text-primary);
  color: var(--bg-primary);
  width: 100%;
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  width: 100%;
}

.btn-danger {
  background: rgba(239,68,68,0.12);
  color: var(--accent-red);
  width: 100%;
}

/* ---- Calendar ---- */
.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.calendar-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.calendar-nav {
  display: flex;
  gap: 8px;
}

.calendar-nav button {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: 20px;
}

.calendar-day-label {
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 8px 0;
  text-transform: uppercase;
}

.calendar-day {
  text-align: center;
  padding: 10px 4px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s;
}

.calendar-day:active { background: var(--bg-card-hover); }
.calendar-day.other-month { color: var(--text-muted); opacity: 0.4; }
.calendar-day.today { background: var(--text-primary); color: var(--bg-primary); font-weight: 600; }
.calendar-day.selected { background: var(--bg-card-hover); border: 1px solid var(--border-light); }
.calendar-day.has-event::after {
  content: '';
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-blue);
  margin: 2px auto 0;
}

.event-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
}

.event-time {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-blue);
  white-space: nowrap;
  min-width: 50px;
}

.event-title {
  font-size: 14px;
  font-weight: 500;
}

.event-subtitle {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.event-dot {
  width: 4px;
  min-height: 32px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* ---- Profile ---- */
.profile-header {
  text-align: center;
  padding: 24px 0;
}

.profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--border-light);
  margin: 0 auto 12px;
  background-size: cover;
  background-position: center;
}

.profile-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
}

.profile-email {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.profile-role {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(74,158,255,0.12);
  color: var(--accent-blue);
}

.settings-list {
  margin-top: 16px;
}

.settings-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  cursor: pointer;
  transition: background 0.15s;
}

.settings-item:active { background: var(--bg-card-hover); }

.settings-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.settings-item-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  background: var(--bg-card-hover);
}

.settings-item-label { font-size: 15px; font-weight: 500; }

/* ---- Empty State ---- */
.empty-state {
  text-align: center;
  padding: 48px 24px;
}

.empty-state-icon { font-size: 48px; margin-bottom: 16px; }

.empty-state-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.empty-state-text {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 280px;
  margin: 0 auto;
}

/* ---- Toast ---- */
#toast-container {
  position: fixed;
  top: calc(var(--safe-top) + 12px);
  left: 16px;
  right: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  animation: toastIn 0.3s ease-out;
  pointer-events: auto;
}

.toast-success { background: #065F46; color: #A7F3D0; }
.toast-error { background: #7F1D1D; color: #FECACA; }
.toast-info { background: #1E3A5F; color: #BAE6FD; }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Loading ---- */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-color);
  border-top-color: var(--text-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 32px auto;
}

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes slideUp { from { transform: translateY(100px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9998;
  gap: 16px;
}

.loading-text {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ---- Utilities ---- */
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 13px; }
.hidden { display: none !important; }

/* ---- Week Grid (Planning) ---- */
.week-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-bottom: 24px;
}

.week-day-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 8px;
  cursor: pointer;
  transition: background 0.15s;
  min-height: 90px;
}

.week-day-card:active { background: var(--bg-card-hover); }

.week-day-card.today {
  border-color: var(--text-primary);
}

.week-day-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-align: center;
}

.week-day-project {
  margin-bottom: 6px;
}

.week-day-project:last-child { margin-bottom: 0; }

.week-project-name {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 3px;
}

.week-project-people {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
}

.week-avatar {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

/* ---- Alert Overlay (Blocking) ---- */
#alert-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.92);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

#alert-overlay.hidden { display: none; }

.alert-overlay-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 400px;
  max-height: 80vh;
  overflow-y: auto;
  padding: 24px;
}

.alert-overlay-box h2 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-red);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.alert-overlay-item {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 10px;
}

.alert-overlay-item:last-child { margin-bottom: 0; }

.alert-overlay-item .alert-from {
  font-size: 12px;
  color: var(--accent-orange);
  font-weight: 600;
  margin-bottom: 4px;
}

.alert-overlay-item .alert-message {
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.alert-overlay-item .alert-date {
  font-size: 11px;
  color: var(--text-muted);
}

/* ---- Custom Checkbox ---- */
.custom-checkbox {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: 2px solid var(--border-light);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
  flex-shrink: 0;
  background: transparent;
}

.custom-checkbox:active { border-color: var(--text-secondary); }

.custom-checkbox.checked {
  background: var(--accent-green);
  border-color: var(--accent-green);
}

.custom-checkbox.checked::after {
  content: '✓';
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

/* ---- Alert Badge (Nav) ---- */
#alert-badge-nav {
  position: absolute;
  top: -2px;
  right: -6px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--accent-red);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

#alert-badge-nav.hidden { display: none; }

/* ---- Alert Cards (Alerts page) ---- */
.alert-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.alert-card.unread { border-left: 3px solid var(--accent-red); }

.alert-card-content { flex: 1; min-width: 0; }

.alert-card-from {
  font-size: 12px;
  color: var(--accent-orange);
  font-weight: 600;
  margin-bottom: 2px;
}

.alert-card-message {
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.alert-card-date {
  font-size: 11px;
  color: var(--text-muted);
}

.btn-vu {
  padding: 6px 14px;
  background: rgba(52, 211, 153, 0.12);
  color: var(--accent-green);
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  flex-shrink: 0;
}

.btn-vu:active { opacity: 0.7; }

/* ---- Stat Card Clickable ---- */
.stat-card.clickable {
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.stat-card.clickable:active {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
}

.stat-card.alert-stat .stat-value {
  color: var(--accent-red);
}

/* ---- Day Detail View ---- */
.day-detail-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--text-secondary);
}

.day-detail-toggle label {
  cursor: pointer;
  user-select: none;
}

/* ---- Person Filter (Planning) ---- */
.person-filter {
  margin-bottom: 16px;
}

.person-filter .form-select {
  padding: 10px 40px 10px 14px;
  font-size: 14px;
}

/* ---- People Avatars Row ---- */
.people-row {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.avatar-mini {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
  color: #fff;
}

/* ---- Demo Switcher (Profile) ---- */
.demo-switcher {
  margin-top: 24px;
}

.demo-user-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  cursor: pointer;
  transition: background 0.15s;
}

.demo-user-item:active { background: var(--bg-card-hover); }

.demo-user-item.current {
  border-color: var(--accent-green);
  background: rgba(52, 211, 153, 0.06);
}

.demo-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.demo-user-info { flex: 1; }
.demo-user-name { font-size: 15px; font-weight: 500; }
.demo-user-email { font-size: 12px; color: var(--text-muted); }

/* ============================================
   Client Interface Styles
   ============================================ */

/* Login tabs */
.login-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 24px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 3px;
  border: 1px solid var(--border-color);
}

.login-tab {
  flex: 1;
  padding: 10px 16px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
}

.login-tab.active {
  background: var(--text-primary);
  color: var(--bg-primary);
}

.login-panel.hidden { display: none; }

.form-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 15px;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.2s;
  margin-bottom: 12px;
  box-sizing: border-box;
}

.form-input:focus { border-color: var(--accent-blue); }
.form-input::placeholder { color: var(--text-muted); }

/* Code input (6 digits) */
.code-input { text-align: center; font-size: 24px; letter-spacing: 8px; font-weight: 600; font-family: 'Inter', monospace; }

/* Password rules indicator */
.pwd-rules { display: flex; flex-wrap: wrap; gap: 6px; margin: -4px 0 10px; }
.pwd-rule { font-size: 11px; padding: 3px 8px; border-radius: 20px; background: var(--bg-input); color: var(--text-muted); border: 1px solid var(--border-color); transition: all 0.2s; }
.pwd-rule.valid { color: #34D399; border-color: #34D399; background: rgba(52,211,153,0.08); }
.pwd-rule.invalid { color: var(--text-muted); }

/* Client nav */
#bottom-nav.hidden, #client-nav.hidden { display: none; }

/* Client progress card */
.client-progress-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px;
}

.client-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.client-progress-phase {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.client-progress-percent {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-green);
}

.client-progress-bar {
  height: 8px;
  background: var(--bg-secondary);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 10px;
}

.client-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-blue));
  border-radius: 4px;
  transition: width 0.5s ease;
}

.client-progress-dates {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
}

.client-artisan-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
}

/* Client photos */
.client-photo-grid-sm {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.client-photo-thumb {
  aspect-ratio: 4/3;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.client-photo-thumb-icon { font-size: 24px; }

.client-photo-thumb-caption {
  font-size: 11px;
  color: var(--text-secondary);
  text-align: center;
  padding: 0 8px;
}

.client-photo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.client-photo-item {
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.client-photo-icon { font-size: 32px; margin-bottom: 8px; }

.client-photo-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 8px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
}

.client-photo-caption { font-size: 12px; color: #fff; font-weight: 500; }
.client-photo-author { font-size: 11px; color: rgba(255,255,255,0.7); }

/* Client planning */
.client-day-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-bottom: 8px;
}

.client-day-today { border-color: var(--accent-blue); }

.client-day-label {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.client-today-badge {
  font-size: 10px;
  font-weight: 500;
  background: var(--accent-blue);
  color: #000;
  padding: 2px 8px;
  border-radius: 10px;
  font-family: var(--font-body);
}

/* Client report tabs */
.client-tabs {
  display: flex;
  gap: 0;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 3px;
  border: 1px solid var(--border-color);
  margin-bottom: 8px;
}

.client-tab {
  flex: 1;
  padding: 10px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
}

.client-tab.active {
  background: var(--text-primary);
  color: var(--bg-primary);
}

/* Client messages */
.client-messages-list {
  margin-bottom: 16px;
  max-height: calc(100vh - 340px);
  overflow-y: auto;
}

.client-msg { margin-bottom: 12px; }
.client-msg-sent { text-align: right; }
.client-msg-received { text-align: left; }

.client-msg-author {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.client-msg-bubble {
  display: inline-block;
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.4;
  text-align: left;
  word-break: break-word;
}

.client-msg-bubble.sent {
  background: var(--accent-blue);
  color: #000;
  border-bottom-right-radius: 4px;
}

.client-msg-bubble.received {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
}

.client-msg-time {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 4px;
}

.client-msg-form {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 12px;
  margin: 0 -20px -20px;
}

.client-msg-recipients {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.client-msg-recipient { cursor: pointer; }
.client-msg-recipient input[type="checkbox"] { display: none; }

.client-msg-recipient-label {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
  border: 1.5px solid var(--border-color);
  color: var(--text-secondary);
  transition: all 0.2s;
}

.client-msg-recipient input:checked + .client-msg-recipient-label {
  background: var(--accent-blue);
  color: #000;
  border-color: var(--accent-blue);
}

/* Toggle switch */
.toggle-switch {
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: var(--border-color);
  position: relative;
  cursor: pointer;
  transition: background 0.2s;
  flex-shrink: 0;
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--text-primary);
  transition: transform 0.2s;
}

.toggle-switch.active {
  background: var(--accent-green);
}

.toggle-switch.active::after {
  transform: translateX(20px);
  background: #000;
}

/* Settings value */
.settings-value {
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}

/* Settings select */
.settings-select {
  padding: 6px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--font-body);
  outline: none;
  cursor: pointer;
}

.settings-select:focus {
  border-color: var(--accent-blue);
}

.section-toggle { display:flex; align-items:center; justify-content:space-between; width:100%; padding:12px 0; cursor:pointer; -webkit-tap-highlight-color:transparent; }
.section-toggle-arrow { transition:transform 0.2s; font-size:12px; color:var(--text-muted); }
.section-toggle-arrow.open { transform:rotate(180deg); }

/* ============================================
   Chat Styles
   ============================================ */
.chat-channel { display:flex; align-items:center; gap:12px; padding:14px; background:var(--bg-card); border:1px solid var(--border-color); border-radius:var(--radius-md); margin-bottom:8px; cursor:pointer; transition: background 0.15s; }
.chat-channel:active { background:var(--bg-card-hover); }
.chat-channel-icon { font-size:24px; flex-shrink:0; }
.chat-channel-info { flex:1; min-width:0; }
.chat-channel-name { font-weight:600; font-size:14px; }
.chat-channel-preview { font-size:12px; color:var(--text-secondary); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.chat-channel-meta { display:flex; flex-direction:column; align-items:flex-end; gap:4px; }
.chat-channel-time { font-size:11px; color:var(--text-muted); }
.chat-badge { background:var(--accent-blue); color:#fff; font-size:11px; font-weight:600; min-width:20px; height:20px; border-radius:10px; display:flex; align-items:center; justify-content:center; padding:0 6px; }
.chat-badge-mention { background:var(--accent-red); animation: mention-blink 1s ease-in-out infinite; }
@keyframes mention-blink { 0%,100% { opacity:1; } 50% { opacity:0.3; } }

.chat-channel-project { flex-direction:column; align-items:center; gap:4px; padding:14px 8px; text-align:center; position:relative; }
.chat-channel-icon-wrap { position:relative; display:inline-flex; align-items:center; justify-content:center; width:44px; height:44px; border-radius:50%; background:rgba(74,158,255,0.12); }
.has-unread .chat-channel-icon-wrap { background:rgba(74,158,255,0.22); }
.chat-channel-icon-wrap .chat-badge { position:absolute; top:-4px; right:-8px; }
.mention-blink { animation: mention-ring 1s ease-in-out infinite; }
@keyframes mention-ring { 0%,100% { box-shadow:0 0 0 0 rgba(239,68,68,0.4); } 50% { box-shadow:0 0 0 6px rgba(239,68,68,0); } }

.chat-messages { flex:1; overflow-y:auto; padding:12px 16px; display:flex; flex-direction:column; gap:4px; }
.chat-msg { display:flex; flex-direction:column; max-width:80%; }
.chat-msg.mine { align-self:flex-end; align-items:flex-end; }
.chat-msg.other { align-self:flex-start; align-items:flex-start; }
.chat-msg-name { font-size:11px; font-weight:600; color:var(--text-secondary); margin-bottom:2px; padding:0 12px; }
.chat-msg-time { font-size:10px; color:var(--text-muted); margin-top:2px; padding:0 12px; }
.chat-msg-bubble { padding:10px 14px; font-size:14px; line-height:1.4; word-break:break-word; }
.chat-msg.mine .chat-msg-bubble { background:var(--accent-blue); color:#fff; border-radius:18px 18px 4px 18px; }
.chat-msg.other .chat-msg-bubble { background:var(--bg-card); color:var(--text-primary); border-radius:18px 18px 18px 4px; border:1px solid var(--border-color); }
.chat-msg-reply { font-size:12px; padding:6px 10px; margin-bottom:4px; border-radius:8px; background:rgba(255,255,255,0.08); border-left:2px solid var(--accent-blue); }
.chat-msg.mine .chat-msg-reply { background:rgba(255,255,255,0.15); }
.chat-msg-reply-name { font-weight:600; font-size:11px; color:var(--accent-blue); }
.chat-msg-reply-text { color:var(--text-secondary); margin-top:1px; }
.chat-msg-report { background:var(--bg-card); border:1px solid var(--accent-blue); border-radius:var(--radius-md); padding:12px; margin-top:4px; max-width:100%; }
.chat-msg-report-title { font-size:13px; font-weight:600; color:var(--accent-blue); margin-bottom:4px; }

.chat-input-bar { display:flex; gap:8px; align-items:flex-end; padding:8px 12px; padding-bottom:calc(8px + env(safe-area-inset-bottom, 0px)); background:var(--bg-secondary); border-top:1px solid var(--border-color); flex-shrink:0; }
.chat-input-bar .form-input { flex:1; margin:0; min-height:36px; border-radius:18px; padding:8px 14px; font-size:15px; }
.btn-send { width:36px; height:36px; border-radius:50%; background:var(--accent-blue); border:none; color:#fff; display:flex; align-items:center; justify-content:center; cursor:pointer; flex-shrink:0; transition:opacity 0.15s; }
.btn-send:active { opacity:0.7; transform:scale(0.92); }

/* Chat room layout */
#main-content.chat-room-active { padding:0; display:flex; flex-direction:column; overflow:hidden; }
#main-content.chat-room-active .chat-input-bar { padding-bottom:8px; }

/* Context menu for long-press reply */
.chat-context-menu { position:absolute; z-index:100; background:var(--bg-card); border:1px solid var(--border-color); border-radius:var(--radius-md); box-shadow:0 4px 24px rgba(0,0,0,0.3); overflow:hidden; animation:contextFadeIn 0.15s ease; }
.chat-context-option { display:flex; align-items:center; gap:10px; padding:12px 18px; font-size:14px; font-weight:500; color:var(--text-primary); cursor:pointer; white-space:nowrap; }
.chat-context-option:active { background:var(--bg-card-hover); }
@keyframes contextFadeIn { from { opacity:0; transform:scale(0.92); } to { opacity:1; transform:scale(1); } }
.chat-bubble-active { opacity:0.6; }

.chat-project-group { margin-bottom:12px; }
.chat-project-name { font-family:var(--font-display); font-size:15px; font-weight:600; margin-bottom:6px; letter-spacing:0.3px; }
.chat-project-btns { display:flex; gap:8px; }
.chat-project-btns .chat-channel { flex:1; margin-bottom:0; }

/* ============================================
   Fullscreen Photo Viewer
   ============================================ */
.photo-viewer-overlay { position:fixed; inset:0; z-index:9999; background:rgba(0,0,0,0.95); display:flex; flex-direction:column; opacity:0; transition:opacity 0.2s ease; }
.photo-viewer-overlay.active { opacity:1; }
.photo-viewer-header { display:flex; align-items:center; justify-content:space-between; padding:12px 16px; padding-top:calc(12px + env(safe-area-inset-top, 0px)); }
.photo-viewer-close { background:none; border:none; color:#fff; cursor:pointer; padding:8px; border-radius:50%; }
.photo-viewer-close:active { background:rgba(255,255,255,0.1); }
.photo-viewer-title { font-size:14px; font-weight:500; color:#fff; flex:1; text-align:center; padding:0 8px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.photo-viewer-action { background:none; border:none; color:#fff; cursor:pointer; padding:8px; border-radius:50%; }
.photo-viewer-action:active { background:rgba(255,255,255,0.1); }
.photo-viewer-body { flex:1; display:flex; align-items:center; justify-content:center; padding:16px; }
.photo-viewer-footer { padding:16px; text-align:center; padding-bottom:calc(16px + env(safe-area-inset-bottom, 0px)); }