/* ========================================================
   Училищен Будилник - Stylesheet
   Modern, responsive UI with Dark & Light theme support
   ======================================================== */

:root {
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Color Palette - Dark Theme Default */
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: #1a2234;
  --bg-card-hover: #222d44;
  --bg-input: #121927;
  --border-color: #2a374f;
  --border-focus: #3b82f6;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --color-accent: #f59e0b;
  --color-accent-hover: #d97706;
  --color-accent-glow: rgba(245, 158, 11, 0.25);

  --color-class: #3b82f6;
  --color-class-bg: rgba(59, 130, 246, 0.15);
  
  --color-break: #10b981;
  --color-break-bg: rgba(16, 185, 129, 0.15);
  
  --color-big-break: #8b5cf6;
  --color-big-break-bg: rgba(139, 92, 246, 0.15);

  --color-danger: #ef4444;
  --color-danger-bg: rgba(239, 68, 68, 0.15);

  --color-success: #10b981;
  --color-warning: #f59e0b;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 25px var(--color-accent-glow);

  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
[hidden] { display: none !important; }

/* Природни цветови палитри — пет теми без бяла/лилава опция. */
body.theme-desert {
  --bg-primary: #21170d; --bg-secondary: #39250f; --bg-card: #533516; --bg-card-hover: #70471d;
  --bg-input: #30200f; --border-color: #a66b27; --text-primary: #fff2d2; --text-secondary: #f2c879;
  --color-accent: #f0ad27; --color-accent-hover: #d88912; --color-accent-glow: rgba(240,173,39,.25);
}
body.theme-ocean {
  --bg-primary: #061b2b; --bg-secondary: #082d43; --bg-card: #0b4059; --bg-card-hover: #0c5b75;
  --bg-input: #08283c; --border-color: #1686a0; --text-primary: #e2f8ff; --text-secondary: #9fdae9;
  --color-accent: #22c4d8; --color-accent-hover: #12a5bb; --color-accent-glow: rgba(34,196,216,.25);
}
body.theme-jungle {
  --bg-primary: #071d12; --bg-secondary: #0b301b; --bg-card: #124526; --bg-card-hover: #1b6032;
  --bg-input: #092717; --border-color: #328849; --text-primary: #e7ffe8; --text-secondary: #a9d9a8;
  --color-accent: #7bc65b; --color-accent-hover: #58a83f; --color-accent-glow: rgba(123,198,91,.25);
}
body.theme-volcano {
  --bg-primary: #220b0b; --bg-secondary: #3b1010; --bg-card: #581716; --bg-card-hover: #76221d;
  --bg-input: #300d0d; --border-color: #a8382c; --text-primary: #fff0e8; --text-secondary: #efb0a0;
  --color-accent: #ff5938; --color-accent-hover: #e63e27; --color-accent-glow: rgba(255,89,56,.25);
}
body.theme-snow {
  --bg-primary: #090d14; --bg-secondary: #121a26; --bg-card: #1b2635; --bg-card-hover: #29384b;
  --bg-input: #111923; --border-color: #5b7897; --text-primary: #f4f8ff; --text-secondary: #b5c7dc;
  --color-accent: #8fc9f5; --color-accent-hover: #64a8dd; --color-accent-glow: rgba(143,201,245,.2);
}
/* Reset and Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  background-image: linear-gradient(rgba(5, 10, 16, 0.48), rgba(5, 10, 16, 0.62)), var(--nature-image, none);
  background-size: cover;
  background-position: center center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
.auth-gate { min-height:100vh; display:grid; place-items:center; padding:1.5rem; }
.auth-card { width:min(100%, 440px); padding:2rem; background:var(--bg-card); border:1px solid var(--border-color); border-radius:var(--radius-lg); box-shadow:var(--shadow-lg); display:grid; gap:1rem; text-align:center; }
.auth-card .logo-icon { margin:auto; }
.auth-card h1 { font-size:1.5rem; }
.auth-card p { color:var(--text-secondary); }
.auth-form { display:grid; gap:.85rem; text-align:left; }
.auth-form label { display:grid; gap:.35rem; color:var(--text-secondary); font-size:.9rem; }
.auth-form .btn { width:100%; margin-top:.4rem; }
.auth-error { min-height:1.25rem; color:#ff9b9b!important; font-size:.86rem; }
.auth-error.success { color:#7ee2a8!important; }
.auth-hint { color:var(--text-muted)!important; font-size:.78rem!important; line-height:1.45; }
.class-picker { display:grid; grid-template-columns:1fr 1fr; gap:.6rem; }
.class-picker label { display:grid; gap:.35rem; color:var(--text-secondary); font-size:.9rem; }
.classroom-identity { max-width:250px; color:var(--text-secondary); font-size:.78rem; text-align:right; }
.active-context-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 1.15rem;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(96, 165, 250, 0.55);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.96), rgba(29, 78, 216, 0.82));
  color: #eff6ff;
  box-shadow: 0 5px 18px rgba(37, 99, 235, 0.28);
  position: sticky;
  top: 0.5rem;
  z-index: 70;
  backdrop-filter: blur(12px);
}
.active-context-item {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  min-width: 0;
  flex: 0 1 auto;
}
.active-context-label {
  color: #bfdbfe;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.active-context-item strong {
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}
.active-context-version {
  display: none;
}
@media (max-width: 600px) {
  .active-context-bar {
    position: static;
    gap: 0.5rem 0.9rem;
    padding: 0.7rem 0.85rem;
  }
  .active-context-item { flex-basis: 100%; }
  .active-context-version { margin-left: 0; }
}
.profile-summary {
  padding:.75rem .9rem;
  margin-bottom:1rem;
  border:1px solid var(--border-color);
  border-radius:var(--radius-md);
  background:rgba(0,0,0,.16);
  color:var(--text-secondary);
  font-size:.88rem;
  line-height:1.55;
}
.profile-summary strong { color:var(--text-primary); }
@media (max-width: 480px) {
  .class-picker { grid-template-columns:1fr; }
}

.vacation-editor,
.no-school-days {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-color);
}
.no-school-days h4 { margin-bottom: 0.65rem; }
.vacation-editor .form-row,
.no-school-days .form-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.vacation-editor .form-input,
.no-school-days .form-input { flex: 1 1 170px; min-width: 0; }
.no-school-days-list { display: grid; gap: 0.5rem; margin-top: 0.75rem; }
.no-school-day-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.15);
}
@media (max-width: 600px) {
  body { background-attachment: scroll; }
  .no-school-day-item { align-items: flex-start; }
}

.app-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  min-height: 100vh;
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.logo-icon {
  font-size: 2.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.logo-title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text-primary) 40%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

/* Common Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
}

.btn-warning {
  background: linear-gradient(135deg, var(--color-accent), #d97706);
  color: #111827;
  font-weight: 700;
  box-shadow: 0 4px 14px var(--color-accent-glow);
}

.btn-warning:hover {
  background: linear-gradient(135deg, #f59e0b, #b45309);
  color: #ffffff;
}

.btn-success {
  background: #10b981;
  color: #ffffff;
}

.btn-success:hover {
  background: #059669;
}

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

.btn-outline:hover {
  background: var(--bg-card-hover);
  border-color: var(--color-accent);
}

.btn-icon {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 1.15rem;
}

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

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

.full-width {
  width: 100%;
}

/* Top Audio Activation Banner */
.audio-banner {
  background: linear-gradient(135deg, #1e3a8a, #1d4ed8);
  border: 1px solid #3b82f6;
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.audio-banner-content {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: #eff6ff;
}

/* Quick Simulator Panel */
.sim-panel {
  background: var(--bg-card);
  border: 2px dashed #f59e0b;
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
}

.sim-panel-title {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #fbbf24;
  margin-bottom: 0.6rem;
}

.sim-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.sim-btn-row .btn {
  flex: 1 1 auto;
}

/* Notice for when school hours are over */
.after-school-notice {
  background: rgba(59, 130, 246, 0.12);
  border-left: 4px solid var(--color-class);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.45;
}

/* Dynamic Daily Backgrounds for the Big Normal Clock Card */
.hero-clock-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-lg);
  transition: background 0.6s ease, border-color 0.6s ease;
}

.card.hero-clock-card.day-bg-desert { background: linear-gradient(90deg, rgba(25,16,8,.78), rgba(25,16,8,.42)), url('./images/themes/desert.webp') center 52% / cover; border-color: #e5a73f; }
.card.hero-clock-card.day-bg-ocean { background: linear-gradient(90deg, rgba(4,22,39,.78), rgba(4,22,39,.4)), url('./images/themes/ocean.webp') center 52% / cover; border-color: #33c6de; }
.card.hero-clock-card.day-bg-jungle { background: linear-gradient(90deg, rgba(4,28,15,.8), rgba(4,28,15,.43)), url('./images/themes/jungle.webp') center 52% / cover; border-color: #60bd65; }
.card.hero-clock-card.day-bg-volcano { background: linear-gradient(90deg, rgba(35,8,8,.78), rgba(35,8,8,.42)), url('./images/themes/volcano.webp') center 52% / cover; border-color: #ff573d; }
.card.hero-clock-card.day-bg-snow { background: linear-gradient(90deg, rgba(8,14,24,.78), rgba(8,14,24,.4)), url('./images/themes/snow.webp') center 52% / cover; border-color: #9acbf4; }
.hero-clock-card[class*="day-bg-"] { background-position: center 52%; background-size: cover; }
.hero-clock-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
}

.daily-theme-badge {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: #fff;
}

.big-clock-face {
  font-family: var(--font-mono);
  font-size: calc(4.8rem * var(--clock-scale, 1));
  font-weight: 800;
  letter-spacing: 0.05em;
  text-align: center;
  color: #ffffff;
  padding: 0.4rem 0;
  text-shadow: 0 0 35px rgba(255, 255, 255, 0.45);
}

@media (max-width: 600px) {
  .big-clock-face {
    font-size: calc(3.2rem * var(--clock-scale, 1));
  }
}

.hero-clock-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.big-date-face {
  text-align: center;
  font-size: 1.15rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1rem;
}

.hero-clock-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 0.75rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.8);
}

.shift-tag {
  background: rgba(255, 255, 255, 0.15);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  white-space: nowrap;
}

/* 3 Countdown Timers Grid */
.countdowns-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.countdown-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-md);
  position: relative;
  transition: var(--transition);
}

.countdown-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-focus);
}

.countdown-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.countdown-icon {
  font-size: 1.85rem;
}

.countdown-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.countdown-subtitle {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.countdown-number {
  font-family: var(--font-mono);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--color-class);
  text-align: center;
  padding: 0.4rem 0;
  letter-spacing: 0.02em;
}

.exam-number {
  color: #f59e0b;
  font-size: 1.9rem;
}

.vacation-number {
  color: #10b981;
  font-size: 1.9rem;
}

.countdown-sub-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-bottom: 0.5rem;
}

.countdown-status-name {
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.85rem;
}

.exam-date-badge {
  text-align: center;
  font-size: 0.82rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  margin-bottom: 0.85rem;
}

.countdown-card-actions {
  margin-top: auto;
}

.countdown-card-actions.two-btns {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.countdown-card-actions.two-btns .btn {
  flex: 1;
}

/* Live Exam Banner */
.live-exam-banner {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  color: #ffffff;
  border: 2px solid #ef4444;
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  font-size: 1.05rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 0 25px rgba(239, 68, 68, 0.45);
  animation: pulse-ring 2s infinite ease-in-out;
}

/* Weekend / non-school day state */
.weekend-banner {
  display: flex;
  align-items: center;
  gap: .9rem;
  padding: .95rem 1.15rem;
  border: 1px solid color-mix(in srgb, var(--color-accent) 55%, var(--border-color));
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(59, 130, 246, .18), rgba(15, 23, 42, .35));
  box-shadow: var(--shadow-sm);
}
.weekend-banner[hidden] { display: none; }
.weekend-banner-icon { font-size: 1.7rem; line-height: 1; }
.weekend-banner div { display: grid; gap: .15rem; }
.weekend-banner strong { font-size: .98rem; }
.weekend-banner span:last-child { color: var(--text-secondary); font-size: .84rem; }
.weekend-schedule-notice {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  margin-bottom: 1rem;
  padding: .7rem .9rem;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, .14);
  color: var(--text-secondary);
  font-size: .88rem;
}
.weekend-schedule-notice[hidden] { display: none; }
.weekend-schedule-notice strong { color: var(--text-primary); }
.schedule-main-card.weekend-mode .table-container { opacity: .62; }
.schedule-main-card.weekend-mode #restartPeriodBtn:disabled { cursor: not-allowed; opacity: .55; }

/* Mini badge in schedule table */
.exam-mini-badge {
  background: #ef4444;
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  margin-left: 0.4rem;
  display: inline-block;
  vertical-align: middle;
}

/* Schedule Header Row */
.schedule-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.schedule-header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.dropdown-group {
  flex: 1;
  min-width: 260px;
}

.day-select-highlight {
  border: 2px solid var(--color-class);
  font-weight: 700;
  font-size: 0.95rem;
  background: var(--bg-input);
}

.schedule-legend-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.legend-pill {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.class-pill { background: var(--color-class-bg); color: var(--color-class); }
.break-pill { background: var(--color-break-bg); color: var(--color-break); }
.big-break-pill { background: var(--color-big-break-bg); color: var(--color-big-break); }
.exam-pill { background: rgba(239, 68, 68, 0.2); color: #ef4444; }

.sound-select-row {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.form-select-sm {
  padding: 0.4rem 0.6rem;
  font-size: 0.85rem;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Live Card */
.live-card {
  justify-content: space-between;
  background: linear-gradient(165deg, var(--bg-card) 0%, rgba(17, 24, 39, 0.7) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.live-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.date-badge, .shift-badge, .badge {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.date-badge {
  background: var(--bg-input);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.shift-badge {
  background: var(--color-class-bg);
  color: var(--color-class);
  border: 1px solid var(--color-class);
}

/* Digital Clock */
.clock-display {
  font-family: var(--font-mono);
  font-size: 3.8rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-align: center;
  color: var(--text-primary);
  padding: 0.75rem 0;
  text-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
}

@media (max-width: 600px) {
  .clock-display {
    font-size: 2.8rem;
  }
}

/* Status Box */
.status-box {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem;
  margin-bottom: 1.25rem;
}

.status-indicator-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent);
  flex-shrink: 0;
}

.status-indicator-dot.pulse {
  animation: pulse-ring 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

.status-indicator-dot.break-dot {
  background: var(--color-break);
  box-shadow: 0 0 10px var(--color-break);
}

.status-indicator-dot.big-break-dot {
  background: var(--color-big-break);
  box-shadow: 0 0 12px var(--color-big-break);
}

.status-indicator-dot.class-dot {
  background: var(--color-class);
  box-shadow: 0 0 10px var(--color-class);
}

.status-indicator-dot.off-dot {
  background: var(--text-muted);
  box-shadow: none;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.15);
    opacity: 1;
  }
  100% {
    transform: scale(0.95);
    opacity: 0.85;
  }
}

.status-details {
  display: flex;
  flex-direction: column;
}

.status-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.status-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}

.status-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Countdown Area */
.countdown-wrapper {
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
  padding: 1.1rem;
  margin-bottom: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.countdown-timer {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-accent);
  text-align: center;
  margin-bottom: 0.5rem;
}

.progress-bar-container {
  width: 100%;
  height: 12px;
  background: var(--bg-input);
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1px solid var(--border-color);
  margin-bottom: 0.5rem;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, var(--color-accent));
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

.countdown-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* Next Event Banner */
.next-event-banner {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-input);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
}

/* Controls Card */
.card-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

/* Quick Demo Box */
.demo-box {
  background: rgba(245, 158, 11, 0.08);
  border: 1px dashed rgba(245, 158, 11, 0.45);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  margin-bottom: 1.25rem;
}

.demo-header {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  margin-bottom: 0.6rem;
}

.demo-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.demo-btn-group .btn {
  flex: 1 1 auto;
}

#wakeLockBtn.active {
  background: rgba(245, 158, 11, 0.25);
  border-color: #f59e0b;
  color: #fbbf24;
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.4);
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
}

.form-group {
  margin-bottom: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.label-with-value {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.toggle-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  background: var(--bg-input);
  padding: 0.3rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.toggle-btn {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.toggle-btn.active {
  background: var(--color-class);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4);
}

.form-select, .form-input {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.form-select:focus, .form-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.form-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--border-color);
  outline: none;
}

.form-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.4);
  transition: transform 0.1s;
}

.form-range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

/* Checkboxes */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  display: none;
}

.checkbox-custom {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
  background: var(--color-class);
  border-color: var(--color-class);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
  content: '✓';
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
}

.card-footer-btns {
  margin-top: auto;
  padding-top: 0.5rem;
}

/* Schedule Section & Tabs */
.schedule-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
}

.tabs-header {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
  margin-bottom: 1.25rem;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 700;
  font-family: inherit;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  background: var(--bg-input);
  color: var(--color-accent);
  border: 1px solid var(--border-color);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Schedule Toolbar */
.schedule-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.schedule-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.legend-color.class-color { background: var(--color-class); }
.legend-color.break-color { background: var(--color-break); }
.legend-color.big-break-color { background: var(--color-big-break); }
.legend-color.current-color {
  background: var(--color-accent);
  box-shadow: 0 0 6px var(--color-accent);
}

/* Schedule Table */
.table-container {
  overflow-x: auto;
}

.schedule-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 0.4rem;
}

.schedule-table th {
  text-align: left;
  padding: 0.65rem 0.85rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-color);
}

.schedule-table td {
  padding: 0.85rem;
  background: var(--bg-input);
  font-size: 0.9rem;
  transition: var(--transition);
}

.schedule-table tr td:first-child {
  border-top-left-radius: var(--radius-sm);
  border-bottom-left-radius: var(--radius-sm);
  font-weight: 700;
  font-family: var(--font-mono);
}

.schedule-table tr td:last-child {
  border-top-right-radius: var(--radius-sm);
  border-bottom-right-radius: var(--radius-sm);
}

.schedule-table tr.item-class td {
  border-left: 3px solid var(--color-class);
}

.schedule-table tr.item-break td {
  border-left: 3px solid var(--color-break);
  background: rgba(16, 185, 129, 0.05);
}

.schedule-table tr.item-big-break td {
  border-left: 3px solid var(--color-big-break);
  background: rgba(139, 92, 246, 0.08);
}

.schedule-table tr.is-active td {
  background: rgba(245, 158, 11, 0.12) !important;
  border-left: 4px solid var(--color-accent) !important;
  font-weight: 600;
}

.schedule-table tr.is-past td {
  opacity: 0.6;
}

/* Badges inside table */
.type-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-class {
  background: var(--color-class-bg);
  color: var(--color-class);
}

.badge-break {
  background: var(--color-break-bg);
  color: var(--color-break);
}

.badge-big-break {
  background: var(--color-big-break-bg);
  color: var(--color-big-break);
}

.status-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

.status-badge.current {
  background: var(--color-accent);
  color: #111827;
  font-weight: 800;
  animation: pulse-ring 2s infinite;
}

.status-badge.upcoming {
  color: var(--text-secondary);
}

.status-badge.passed {
  color: var(--text-muted);
}

/* Custom Alarms Tab */
.custom-alarms-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.add-alarm-card {
  padding: 1.25rem;
  background: var(--bg-input);
  border-radius: var(--radius-md);
}

.add-alarm-card h4 {
  margin-bottom: 0.85rem;
  font-size: 1rem;
}

.alarm-form .form-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.flex-1 { flex: 1; min-width: 130px; }
.flex-2 { flex: 2; min-width: 220px; }
.flex-auto { flex: 0 0 auto; }
.align-end { align-self: flex-end; }

.alarms-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 0.75rem;
}

.alarm-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.alarm-item:hover {
  border-color: var(--border-focus);
}

.alarm-item-time {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-accent);
}

.alarm-item-title {
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-left: 1rem;
  flex-grow: 1;
}

.btn-delete-alarm {
  background: transparent;
  border: none;
  color: var(--color-danger);
  cursor: pointer;
  padding: 0.35rem 0.5rem;
  font-size: 1.1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.btn-delete-alarm:hover {
  background: var(--color-danger-bg);
}

/* Modal Dialog */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: var(--transition);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal-dialog {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-dialog.modal-wide {
  max-width: 980px;
}

.modal-footer .push-left {
  margin-right: auto;
}

.modal-backdrop.active .modal-dialog {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.75rem;
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex-grow: 1;
}

.modal-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.editor-quick-settings .form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.modal-divider {
  border: 0;
  height: 1px;
  background: var(--border-color);
  margin: 1.5rem 0;
}

.periods-editor-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.period-edit-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--bg-input);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.period-number {
  font-family: var(--font-mono);
  font-weight: 700;
  width: 65px;
  color: var(--color-class);
  font-size: 0.85rem;
}

.period-edit-row input {
  flex-grow: 1;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.35rem 0.5rem;
  border-radius: 4px;
}

.period-edit-row input:focus {
  border-color: var(--border-focus);
  background: var(--bg-card);
  outline: none;
}

.period-edit-row input[type="checkbox"].period-exam {
  flex: 0 0 auto;
  width: 17px;
  height: 17px;
  margin: 0;
  padding: 0;
  accent-color: var(--color-danger);
  cursor: pointer;
}

.period-exam-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  flex: 0 0 auto;
}

.period-time {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
  white-space: nowrap;
  flex: 0 0 auto;
}

.editor-preview {
  margin-top: 1.15rem;
  padding: 0.8rem 1rem;
  background: var(--bg-input);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.btn-icon.active {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.btn.muted {
  opacity: 0.75;
}

.clock-options {
  margin-top: 1.25rem;
}

@media (max-width: 640px) {
  .schedule-table {
    table-layout: fixed;
  }

  /* On a phone the badge column is redundant: the row colour and title
     already tell whether it is a class or a break. */
  .schedule-table th:nth-child(2),
  .schedule-table td:nth-child(2),
  .schedule-table th:nth-child(6),
  .schedule-table td:nth-child(6) {
    display: none;
  }

  .schedule-table th,
  .schedule-table td {
    padding: 0.5rem 0.25rem;
    font-size: 0.72rem;
  }

  .schedule-table th {
    font-size: 0.62rem;
    letter-spacing: 0.02em;
  }

  .schedule-table td {
    overflow-wrap: anywhere;
  }

  .schedule-table th:nth-child(1) { width: 26px !important; }
  .schedule-table th:nth-child(3) { width: auto !important; }
  .schedule-table th:nth-child(4),
  .schedule-table th:nth-child(5) {
    width: 54px !important;
    white-space: nowrap;
  }
  .schedule-table th:nth-child(7) { width: 66px !important; }

  .table-badge,
  .status-pill {
    font-size: 0.55rem;
    padding: 0.12rem 0.25rem;
  }
}

@media (max-width: 700px) {
  .hero-clock-top {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.65rem;
  }

  .hero-clock-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .schedule-header-actions {
    width: 100%;
  }

  .schedule-header-actions .btn {
    flex: 1;
  }

  .period-edit-row {
    flex-wrap: wrap;
  }

  .period-edit-row .period-subject {
    flex: 1 1 100%;
    order: 2;
  }

  .period-number {
    width: auto;
    order: 1;
  }

  .period-time {
    order: 3;
  }

  .period-exam-label {
    order: 4;
    margin-left: auto;
  }

  .modal-footer {
    flex-wrap: wrap;
  }

  .modal-footer .btn {
    flex: 1;
  }

  .modal-footer .push-left {
    flex-basis: 100%;
  }
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border-color);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 2000;
  pointer-events: none;
}

.toast {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9rem;
  font-weight: 500;
  animation: slide-in 0.3s ease-out;
  pointer-events: auto;
}

.toast.toast-warning {
  border-left: 4px solid var(--color-accent);
}

.toast.toast-success {
  border-left: 4px solid var(--color-success);
}

.toast.toast-info {
  border-left: 4px solid var(--color-class);
}

@keyframes slide-in {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Footer */
.app-footer {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 1.5rem 0 0.5rem 0;
}

/* Empty State Helper */
.empty-state {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.9rem;
}

/* Допълнителни броячи, табове и учебни бележки */
.weekday-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}
.weekday-tab {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: .5rem .85rem;
  background: var(--bg-input);
  color: var(--text-secondary);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.weekday-tab:hover,
.weekday-tab.active {
  color: var(--text-primary);
  border-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 24%, var(--bg-card));
}
.weekday-tab:disabled,
.weekday-tab-off {
  cursor: not-allowed;
  opacity: .48;
  border-style: dashed;
  background: transparent;
}
.weekday-tab:disabled:hover {
  color: var(--text-secondary);
  border-color: var(--border-color);
  background: transparent;
}
.extra-exams-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.extra-exam-card { gap: .55rem; }
.extra-exam-card .countdown-number { font-size: 1.25rem; }
.extra-exam-card .form-input { width: 100%; }
.extra-exam-card .save-extra-exam { align-self: flex-start; margin-top: .35rem; }
.extra-exam-card.from-shkolo {
  border-color: rgba(59, 130, 246, 0.45);
  background: rgba(59, 130, 246, 0.05);
}
.extra-exam-card.from-shkolo .form-input:disabled {
  opacity: 0.9;
  cursor: default;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}
.homework-form textarea.form-input { resize: vertical; min-height: 5rem; }
.homework-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  padding: .25rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, .16);
}
.homework-tab {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .55rem .85rem;
  border: 1px solid transparent;
  border-radius: calc(var(--radius-md) - 2px);
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.homework-tab:hover,
.homework-tab.active {
  color: var(--text-primary);
  border-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 22%, var(--bg-card));
}
.homework-tab:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.homework-count {
  min-width: 1.45rem;
  padding: .05rem .38rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, .26);
  font-size: .72rem;
  line-height: 1.35;
  text-align: center;
}
.homework-panel { display: grid; gap: .25rem; margin-top: .85rem; }
.homework-hint { margin: .15rem 0 .65rem; color: var(--text-secondary); font-size: .84rem; line-height: 1.45; }
.profile-private-badge {
  padding: .25rem .65rem;
  border: 1px solid color-mix(in srgb, var(--color-success) 55%, var(--border-color));
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--color-success) 12%, transparent);
  color: var(--text-primary);
  font-size: .74rem;
  font-weight: 700;
  white-space: nowrap;
}
.homework-list { display: grid; gap: .65rem; margin-top: 1rem; }
.homework-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .75rem;
  padding: .8rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, .14);
}
.homework-item p { margin: .35rem 0; white-space: pre-wrap; }
.homework-item small { color: var(--text-secondary); }
.homework-source {
  display: inline-block;
  margin-left: .3rem;
  padding: .08rem .42rem;
  border: 1px solid color-mix(in srgb, var(--color-class) 55%, var(--border-color));
  border-radius: var(--radius-full);
  background: var(--color-class-bg);
  color: var(--text-primary);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .02em;
  vertical-align: .08em;
}
.homework-locked { flex: 0 0 auto; padding: .35rem .45rem; color: var(--text-secondary); font-size: .95rem; cursor: help; }
.notes-list .homework-item { border-left: 3px solid #d98b42; }
.notes-list .homework-item.praise { border-left-color: var(--color-success); }
.note-card-body {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  width: 100%;
}
.note-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
}
.note-title-wrap {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .35rem;
}
.note-teacher {
  font-size: .82rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.note-reason {
  margin: .15rem 0;
}
.note-reason-tag {
  display: inline-block;
  padding: .2rem .6rem;
  border-radius: var(--radius-sm, 6px);
  background: color-mix(in srgb, #d98b42 22%, transparent);
  border: 1px solid color-mix(in srgb, #d98b42 50%, var(--border-color));
  color: var(--text-primary);
  font-size: .84rem;
  font-weight: 600;
  letter-spacing: .01em;
}
.note-card.praise .note-reason-tag {
  background: color-mix(in srgb, var(--color-success) 22%, transparent);
  border-color: color-mix(in srgb, var(--color-success) 50%, var(--border-color));
}
.note-details {
  margin: .15rem 0;
  white-space: pre-wrap;
  line-height: 1.5;
  font-size: .92rem;
  color: var(--text-primary);
}
.note-meta-row {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-top: .15rem;
}
.note-datetime {
  font-size: .82rem;
  color: var(--text-secondary);
  font-weight: 600;
}
.note-kind {
  display: inline-block;
  margin-left: .3rem;
  padding: .08rem .42rem;
  border: 1px solid color-mix(in srgb, #d98b42 60%, var(--border-color));
  border-radius: var(--radius-full);
  background: color-mix(in srgb, #d98b42 14%, transparent);
  color: var(--text-primary);
  font-size: .66rem;
  font-weight: 700;
  vertical-align: .08em;
}
.note-kind.praise {
  border-color: color-mix(in srgb, var(--color-success) 60%, var(--border-color));
  background: color-mix(in srgb, var(--color-success) 14%, transparent);
}
.shkolo-card { display: grid; gap: .85rem; }
.shkolo-exams-card { display: grid; gap: .75rem; }
.shkolo-exams-card[hidden] { display: none; }
.shkolo-exams-count {
  min-width: 2rem;
  padding: .18rem .55rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--color-accent) 14%, transparent);
  color: var(--text-primary);
  font-size: .78rem;
  font-weight: 800;
  text-align: center;
}
.shkolo-exams-hint { margin: 0; color: var(--text-secondary); font-size: .88rem; }
.shkolo-exams-list { display: grid; gap: .55rem; }
.shkolo-exam-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .9rem;
  padding: .8rem .95rem;
  border: 1px solid var(--border-color);
  border-left: 3px solid color-mix(in srgb, var(--color-accent) 70%, var(--border-color));
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, .16);
}
.shkolo-exam-copy { display: grid; gap: .25rem; min-width: 0; }
.shkolo-exam-title-row { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem; }
.shkolo-exam-title-row strong { font-size: .98rem; }
.shkolo-exam-source {
  padding: .08rem .42rem;
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--color-accent) 20%, transparent);
  color: var(--text-primary);
  font-size: .68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.shkolo-exam-subject { color: var(--text-secondary); font-size: .84rem; }
.shkolo-exam-date { color: var(--text-secondary); font-size: .84rem; }
.shkolo-exam-link { color: var(--color-accent); font-size: .8rem; font-weight: 600; text-decoration: none; }
.shkolo-exam-link:hover { text-decoration: underline; }
.shkolo-exam-countdown {
  flex: 0 0 auto;
  min-width: 9.5rem;
  text-align: right;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: .92rem;
  font-weight: 800;
}
.shkolo-exam-countdown.is-now { color: var(--color-warning, #f5b74f); }
.shkolo-exam-alarm { border-left: 3px solid color-mix(in srgb, var(--color-accent) 70%, var(--border-color)); }
.shkolo-exam-alarm .homework-locked { padding: 0; font-size: .78rem; white-space: nowrap; }
.shkolo-status {
  padding: .25rem .65rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: .74rem;
  font-weight: 700;
  white-space: nowrap;
}
.shkolo-status.connected {
  border-color: color-mix(in srgb, var(--color-success) 60%, var(--border-color));
  background: color-mix(in srgb, var(--color-success) 15%, transparent);
  color: var(--text-primary);
}
.shkolo-intro { max-width: 76ch; color: var(--text-secondary); font-size: .92rem; }
.shkolo-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem;
  padding: .9rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, .14);
}
.shkolo-panel .btn { flex: 0 0 auto; }
.shkolo-hint { flex: 1 1 280px; color: var(--text-secondary); font-size: .86rem; line-height: 1.5; }
.shkolo-code-box { flex: 1 1 100%; display: grid; gap: .35rem; }
.shkolo-code-box > label { color: var(--text-secondary); font-size: .82rem; font-weight: 600; }
.shkolo-code-row { display: flex; align-items: stretch; gap: .5rem; }
.shkolo-code-row code {
  flex: 1 1 auto;
  min-width: 0;
  padding: .65rem .75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: .76rem;
  line-height: 1.4;
  overflow-wrap: anywhere;
}
.shkolo-actions { display: flex; flex-wrap: wrap; gap: .5rem; flex: 1 1 100%; }
.shkolo-message { min-height: 1.2rem; color: var(--text-secondary); font-size: .84rem; }
.shkolo-message.success { color: var(--color-success); }
.shkolo-message.error { color: #ff9b9b; }
.shkolo-help {
  margin-top: .15rem;
  padding-top: .85rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: .86rem;
}
.shkolo-help summary { cursor: pointer; color: var(--text-primary); font-weight: 600; }
.shkolo-help ol { display: grid; gap: .35rem; margin: .65rem 0 .65rem 1.25rem; }
.shkolo-help a { color: var(--color-accent); }
.shkolo-help code {
  padding: .08rem .3rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-input);
  font-family: var(--font-mono);
  font-size: .78em;
}
@media (max-width: 640px) {
  .weekday-tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .weekday-tab { padding: .45rem .5rem; font-size: .88rem; }
  .homework-item { flex-direction: column; }
  .shkolo-exam-item { flex-direction: column; align-items: stretch; }
  .shkolo-exam-countdown { min-width: 0; text-align: left; }
  .shkolo-panel { flex-direction: column; align-items: stretch; }
  .shkolo-code-row { flex-direction: column; }
  .shkolo-code-row .btn { width: 100%; }
}

.primary-countdowns-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}
.primary-countdowns-grid > .countdown-card {
  min-width: 0;
  min-height: 340px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
}
.primary-countdowns-grid .countdown-title { font-size: clamp(1.25rem, 2vw, 1.7rem); }
.primary-countdowns-grid .countdown-number { font-size: clamp(3rem, 5vw, 4.6rem); }
.primary-countdowns-grid .exam-number { font-size: clamp(2.5rem, 4.2vw, 3.8rem); }
.secondary-countdowns-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
@media (max-width: 720px) {
  .primary-countdowns-grid { grid-template-columns: minmax(0, 1fr); }
  .primary-countdowns-grid > .countdown-card { min-height: 270px; }
}
.shared-sync-status {
  align-self: flex-start;
  max-width: 100%;
  padding: .35rem .7rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  background: rgba(0, 0, 0, .22);
  font-size: .78rem;
}
.shared-sync-status.connected { border-color: var(--color-accent); color: var(--text-primary); }
.shared-sync-status.disconnected { border-color: #d98b42; }
.exam-actions { display: flex; gap: .6rem; margin-top: .9rem; }
.exam-actions > button { flex: 1; }
.btn-danger { background: #b42332; color: #fff; border: 1px solid #dc3545; }
.btn-danger:hover { background: #8f1c29; }

/* ===== Mobile layout / v25 =====
   Controls that contain long <option> labels must be allowed to shrink.
   Without min-width:0, native selects keep their intrinsic width and can
   push the whole page wider than the phone screen. */
.form-select,
.form-input,
textarea.form-input {
  max-width: 100%;
  min-width: 0;
}
.auth-form label > .form-select,
.auth-form label > .form-input,
.class-picker label > .form-select {
  width: 100%;
}

@media (max-width: 700px) {
  .app-container {
    padding: 1rem 0.85rem;
    gap: 1.15rem;
  }

  .app-header {
    gap: 0.8rem;
    padding-bottom: 0.8rem;
  }

  .logo-area {
    width: 100%;
    gap: 0.65rem;
  }

  .logo-icon {
    width: 44px;
    height: 44px;
    font-size: 1.8rem;
  }

  .logo-title { font-size: 1.35rem; }
  .logo-subtitle { font-size: 0.75rem; }
  .classroom-identity { display: none; }

  .header-actions {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.35rem;
  }

  .header-actions .btn {
    width: 100%;
    min-width: 0;
    gap: 0.25rem;
    padding: 0.45rem 0.2rem;
    font-size: 0.75rem;
  }

  .header-actions .btn-icon {
    width: 100%;
    height: 40px;
    font-size: 1rem;
  }

  #themeSelect {
    grid-column: 1 / -1;
    width: 100%;
    min-width: 0;
    font-size: 0.82rem;
  }

  .auth-gate { padding: 0.85rem; }
  .auth-card { padding: 1.35rem; }
  .auth-card h1 { font-size: 1.3rem; }
  .form-group > .form-select,
  .form-group > .form-input {
    width: 100%;
  }
}

@media (max-width: 600px) {
  /* Compact, still highly visible active-context bar. */
  .active-context-bar {
    position: relative;
    gap: 0.15rem;
    padding: 0.55rem 2.65rem 0.55rem 0.7rem;
  }

  .active-context-item {
    flex-basis: 100%;
    gap: 0.3rem;
    line-height: 1.25;
  }

  .active-context-label {
    font-size: 0.58rem;
    letter-spacing: 0.06em;
  }

  .active-context-item strong {
    font-size: 0.8rem;
  }

  .active-context-version {
    position: absolute;
    top: 0.5rem;
    right: 0.55rem;
    margin: 0;
    padding: 0.12rem 0.36rem;
    font-size: 0.6rem;
  }

  .card {
    padding: 1rem;
  }

  .hero-clock-card {
    padding: 1rem;
    margin-bottom: 0;
  }

  .countdown-card,
  .primary-countdowns-grid > .countdown-card {
    padding: 1rem;
    min-height: 0;
  }

  .countdowns-grid,
  .extra-exams-grid {
    gap: 1rem;
    margin-bottom: 1.15rem;
  }

  .card-title {
    font-size: 1.05rem;
    line-height: 1.3;
  }

  .card-title-row {
    align-items: flex-start;
    gap: 0.5rem;
    flex-wrap: wrap;
  }

  .sound-select-row {
    align-items: stretch;
    flex-wrap: wrap;
    gap: 0.65rem;
  }

  .sound-select-row .form-group {
    flex: 1 1 100%;
    min-width: 0;
  }

  .sound-select-row .btn {
    width: 100%;
  }

  .checkbox-label {
    align-items: flex-start;
    line-height: 1.4;
  }

  .checkbox-label > span:last-child {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .countdown-card-actions.two-btns {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0.5rem;
  }

  .countdown-card-actions.two-btns .btn {
    min-width: 0;
    width: 100%;
  }

  .countdown-card-actions.two-btns .btn:last-child {
    grid-column: 1 / -1;
  }

  .vacation-select-wrapper {
    width: 100%;
    min-width: 0;
  }

  #vacationSelect {
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  .vacation-editor .form-row,
  .no-school-days .form-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.5rem;
  }

  .vacation-editor .form-row .btn,
  .no-school-days .form-row .btn {
    width: 100%;
  }

  .alarm-form .form-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0.7rem;
  }

  .alarm-form .form-group {
    min-width: 0;
  }

  .alarm-form .form-group.flex-2,
  .alarm-form .form-group.flex-auto {
    grid-column: 1 / -1;
  }

  .alarm-form .form-group.flex-auto {
    align-self: stretch;
  }

  .alarm-form .btn {
    width: 100%;
  }

  .no-school-day-item {
    flex-wrap: wrap;
  }

  .no-school-day-item > span,
  .no-school-day-item > div {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .modal-backdrop {
    align-items: flex-end;
    padding: 0.5rem;
  }

  .modal-dialog {
    max-height: calc(100dvh - 1rem);
  }

  .modal-header,
  .modal-body,
  .modal-footer {
    padding: 1rem;
  }

  .modal-title {
    font-size: 1.05rem;
    line-height: 1.3;
  }

  .modal-close {
    flex: 0 0 auto;
    margin-left: 0.5rem;
  }

  .modal-body {
    -webkit-overflow-scrolling: touch;
  }

  .audio-banner {
    padding: 0.7rem 0.8rem;
  }

  .audio-banner-content {
    font-size: 0.82rem;
  }

  .audio-banner .btn {
    width: 100%;
  }

  #registerSchool {
    font-size: 0.8rem;
  }
}

@media (max-width: 380px) {
  .header-actions {
    gap: 0.25rem;
  }

  .header-actions .btn {
    padding-inline: 0.1rem;
    font-size: 0.7rem;
  }
}


/* ── Mobile phone fix ── */
@media (max-width: 480px) {
  .app-container {
    padding: 0.6rem 0.5rem;
    gap: 0.9rem;
  }
  .app-header {
    padding-bottom: 0.6rem;
    gap: 0.5rem;
  }
  .header-actions {
    width: 100%;
    justify-content: flex-end;
    gap: 0.35rem;
  }
  .logo-title { font-size: 1.1rem; }
  .logo-subtitle { font-size: 0.7rem; }
  .logo-icon { width: 38px; height: 38px; font-size: 1.5rem; }
  .big-clock-face { font-size: calc(2.6rem * var(--clock-scale, 1)); }
  .countdown-number { font-size: 2rem; }
  .exam-number, .vacation-number { font-size: 1.5rem; }
  .countdowns-grid { grid-template-columns: 1fr; }
  .btn-sm { font-size: 0.72rem; padding: 0.3rem 0.55rem; }
  .btn-icon { width: 36px; height: 36px; font-size: 1rem; }
  .active-context-bar { padding: 0.45rem 0.6rem; gap: 0.15rem 0.6rem; }
  .active-context-item strong { font-size: 0.75rem; }
  .active-context-label { font-size: 0.55rem; }
  .homework-tab { font-size: 0.78rem; padding: 0.45rem 0.7rem; }
  .weekday-tabs { gap: 0.25rem; }
  .weekday-tab { font-size: 0.7rem; padding: 0.35rem 0.55rem; }
}

/* ── Informational Legend & Clock Badges ── */
.countdown-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  white-space: nowrap;
}

.countdown-header-badge.badge-timer {
  border-color: color-mix(in srgb, var(--color-accent) 60%, var(--border-color));
  color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
}

.countdown-header-badge.badge-exam {
  border-color: color-mix(in srgb, var(--color-warning) 50%, var(--border-color));
  color: var(--color-warning);
  background: color-mix(in srgb, var(--color-warning) 12%, transparent);
}

.countdown-header-badge.badge-vacation {
  border-color: color-mix(in srgb, #4fc3f7 50%, var(--border-color));
  color: #4fc3f7;
  background: color-mix(in srgb, #4fc3f7 12%, transparent);
}

.extra-exam-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.legend-card {
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid color-mix(in srgb, var(--border-color) 80%, transparent);
  border-radius: var(--radius-md);
}

.legend-header {
  margin-bottom: 0.65rem;
}

.legend-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.legend-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.55rem 0.85rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.76rem;
  color: var(--text-secondary);
  line-height: 1.3;
}

.legend-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

.legend-badge.badge-shkolo, .homework-source.badge-shkolo {
  border-color: color-mix(in srgb, #7986cb 60%, var(--border-color));
  color: #9fa8da;
  background: color-mix(in srgb, #7986cb 12%, transparent);
}

.legend-badge.badge-class, .homework-source.badge-class {
  border-color: color-mix(in srgb, var(--color-class) 60%, var(--border-color));
  color: var(--color-class);
  background: color-mix(in srgb, var(--color-class) 12%, transparent);
}

.legend-badge.badge-praise {
  border-color: color-mix(in srgb, var(--color-success) 60%, var(--border-color));
  color: var(--color-success);
  background: color-mix(in srgb, var(--color-success) 12%, transparent);
}

.legend-badge.badge-remark {
  border-color: color-mix(in srgb, #d98b42 60%, var(--border-color));
  color: #e59850;
  background: color-mix(in srgb, #d98b42 12%, transparent);
}

.legend-badge.badge-timer {
  border-color: color-mix(in srgb, var(--color-accent) 60%, var(--border-color));
  color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
}

.legend-badge.badge-exam {
  border-color: color-mix(in srgb, var(--color-warning) 60%, var(--border-color));
  color: var(--color-warning);
  background: color-mix(in srgb, var(--color-warning) 12%, transparent);
}

.legend-badge.badge-vacation {
  border-color: color-mix(in srgb, #4fc3f7 60%, var(--border-color));
  color: #4fc3f7;
  background: color-mix(in srgb, #4fc3f7 12%, transparent);
}

.legend-badge.badge-sync {
  border-color: color-mix(in srgb, #81c784 60%, var(--border-color));
  color: #a5d6a7;
  background: color-mix(in srgb, #81c784 12%, transparent);
}

.legend-badge.badge-profile {
  border-color: color-mix(in srgb, #ba68c8 60%, var(--border-color));
  color: #ce93d8;
  background: color-mix(in srgb, #ba68c8 12%, transparent);
}

/* About / User Guide Modal */
.guide-section {
  margin-bottom: 1.4rem;
}
.guide-section:last-child {
  margin-bottom: 0;
}
.guide-section-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.35rem;
}
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.85rem;
}
.guide-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
}
.guide-card-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.guide-card p, .guide-card li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}
.guide-list {
  padding-left: 1.2rem;
  margin: 0.4rem 0 0 0;
}
.guide-list li {
  margin-bottom: 0.35rem;
}
.guide-highlight {
  background: rgba(79, 70, 229, 0.12);
  border-left: 4px solid var(--color-primary);
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  font-size: 0.88rem;
  color: var(--text-primary);
  line-height: 1.55;
}