:root {
  color-scheme: light;
  --bg-main: #f7f4ec;
  --bg-soft: #f2ecdf;
  --surface: #fffdf8;
  --surface-strong: #ffffff;
  --text: #2b261d;
  --text-soft: #625846;
  --accent: #b36a2e;
  --accent-strong: #925426;
  --border: #e8decb;
  --shadow: 0 10px 24px rgba(80, 58, 31, 0.11);
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 12px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg-main: #121212;
  --bg-soft: #1a1a18;
  --surface: #1f1f1b;
  --surface-strong: #2a2a25;
  --text: #f4eee3;
  --text-soft: #c8baa3;
  --accent: #e0a15b;
  --accent-strong: #f0b878;
  --border: #3a352d;
  --shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Noto Serif Devanagari", "Palatino Linotype", "Book Antiqua", Palatino,
    "Times New Roman", serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 20%, rgba(179, 106, 46, 0.13), transparent 42%),
    radial-gradient(circle at 90% 10%, rgba(179, 106, 46, 0.08), transparent 35%),
    var(--bg-main);
  transition: background 220ms ease, color 220ms ease;
}

.app-shell {
  width: min(920px, 100% - 1.5rem);
  margin: 0 auto;
  padding: 1rem 0 8.75rem;
}

/* ─── Header ─── */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.app-header h1 {
  margin: 0;
  font-size: clamp(1.35rem, 4.4vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.01em;
}

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

/* button base */
.icon-btn,
.pill-btn,
.reset-btn,
.increment-btn,
.mantra-card {
  border: 1px solid var(--border);
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.icon-btn {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  background: var(--surface);
  box-shadow: var(--shadow);
  font-size: 1.15rem;
  transition: transform 120ms ease, background 200ms ease;
}
.icon-btn:active { transform: scale(0.95); }

/* ─── Views ─── */
.view-root { position: relative; }
.view { display: none; }
.view.active {
  display: block;
  animation: fade-slide 240ms ease;
}

.home-subtitle {
  margin: 0 0 1rem;
  color: var(--text-soft);
  font-size: 1.02rem;
}

/* adding button to toggle language and home screen */
.home-lang-btn {
  font-size: 0.88rem;
  padding: 0.45rem 0.75rem;
}

/* grid of all the mantra */
.mantra-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr;
}

.mantra-card {
  text-align: left;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow);
  transition: transform 150ms ease, border-color 150ms ease, background 200ms ease;
}

.mantra-card .title {
  display: block;
  font-size: 1.04rem;
  font-weight: 700;
}

.mantra-card .title-native {
  display: block;
  font-size: 0.88rem;
  color: var(--text-soft);
  margin-top: 0.1rem;
}

.mantra-card .hint {
  display: block;
  margin-top: 0.35rem;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.mantra-card:hover,
.mantra-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--accent);
}

/* top control */
.mantra-top-controls {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding: 0.3rem 0;
  /* Fix: simpler gradient that doesn't look weird */
  background: linear-gradient(to bottom, var(--bg-main) 60%, transparent);
}

.pill-btn {
  background: var(--surface);
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  box-shadow: var(--shadow);
  transition: transform 120ms ease, background 200ms ease;
}
.pill-btn:active { transform: translateY(1px); }

.mantra-control-group {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.55rem;
}

.mantra-top-buttons {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.auto-scroll-btn.is-active {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--surface) 70%, var(--accent) 30%);
}

.auto-scroll-panel {
  width: min(19rem, calc(100vw - 3rem));
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: 0.8rem 0.85rem 0.75rem;
}

.auto-scroll-panel.hidden {
  display: none;
}

.auto-scroll-panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.auto-scroll-panel-label {
  font-size: 0.88rem;
  font-weight: 700;
}

.auto-scroll-panel-value {
  font-size: 0.82rem;
  color: var(--text-soft);
}

.auto-scroll-range {
  width: 100%;
  margin: 0;
  accent-color: var(--accent);
}

.auto-scroll-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 0.38rem;
  color: var(--text-soft);
  font-size: 0.75rem;
  letter-spacing: 0.01em;
}

@media (max-width: 820px) {
  .app-shell {
    width: min(100% - 1rem, 920px);
    padding-top: 0.85rem;
  }

  .app-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-actions {
    width: 100%;
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .mantra-top-controls {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .mantra-control-group {
    width: 100%;
    align-items: stretch;
  }

  .mantra-top-buttons {
    width: 100%;
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .auto-scroll-panel {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .app-shell {
    width: min(100% - 0.75rem, 920px);
    padding-bottom: 9.5rem;
  }

  .app-header h1 {
    font-size: clamp(1.2rem, 8vw, 1.65rem);
  }

  .header-actions {
    gap: 0.4rem;
  }

  .pill-btn {
    padding: 0.5rem 0.75rem;
  }

  .home-subtitle {
    font-size: 0.98rem;
  }

  .mantra-top-controls {
    gap: 0.45rem;
  }

  .mantra-title {
    font-size: clamp(1.2rem, 6vw, 1.6rem);
  }

  .mantra-text {
    padding-bottom: 9.5rem;
  }

  .mantra-line-group {
    padding: 0;
  }

  .mantra-line-group p {
    font-size: clamp(1rem, 4.2vw, 1.2rem);
    line-height: 1.55;
  }

  .counter-dock {
    width: min(100% - 0.5rem, 920px);
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  .reset-auto-row {
    flex-direction: column;
    align-items: stretch;
  }

  .auto-toggle-label {
    justify-content: center;
  }

  .scroll-top-btn {
    right: 0.75rem;
    bottom: 7.4rem;
    width: 2.7rem;
    height: 2.7rem;
  }
}

/* ─── Mantra text ─── */
.mantra-title {
  margin: 0;
  font-size: clamp(1.35rem, 4.7vw, 1.9rem);
  line-height: 1.2;
}

.mantra-text {
  margin-top: 0.9rem;
  padding-bottom: 10.25rem;
  scroll-behavior: smooth;
}

/* ─── Line groups ─── */
.mantra-line-group {
  margin: 0 0 2rem;
  padding: 0 0.5rem;
  text-align: center;
  opacity: 0.35;
  transition: opacity 0.35s ease, transform 0.35s ease, color 0.35s ease;
  transform: scale(0.98);
}

.mantra-line-group p {
  margin: 0.35rem 0;
  line-height: 1.6;
  font-size: clamp(1.1rem, 3.8vw, 1.35rem);
}

.mantra-line-group.active {
  opacity: 1;
  transform: scale(1.02);
  color: var(--accent);
}

/* end of chalishha*/
.mantra-end-sentinel {
  height: 1px;
}

/* counter  */
.counter-dock {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: min(920px, calc(100% - 1rem));
  padding: 0.65rem 0.65rem calc(0.85rem + env(safe-area-inset-bottom, 0px));
  background: color-mix(in srgb, var(--surface-strong) 92%, transparent);
  border: 1px solid var(--border);
  border-bottom: none;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  box-shadow: 0 -10px 26px rgba(0, 0, 0, 0.12);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.55rem;
  transition: transform 220ms ease, opacity 220ms ease;
  z-index: 3;
}

.counter-dock.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 100%);
}

.count-readout {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 0.45rem;
}

.count-label {
  color: var(--text-soft);
  font-size: 0.95rem;
}

.count-value {
  font-weight: 800;
  font-size: clamp(1.3rem, 7vw, 1.7rem);
  min-width: 2ch;
}

.increment-btn {
  width: 100%;
  border: none;
  border-radius: var(--radius-md);
  padding: 1rem 0.9rem;
  background: linear-gradient(140deg, var(--accent), var(--accent-strong));
  color: #fff;
  font-weight: 700;
  font-size: clamp(1rem, 4.3vw, 1.15rem);
  letter-spacing: 0.01em;
  transition: transform 120ms ease, filter 150ms ease;
  min-height: 3.6rem;
}

.increment-btn:active,
.increment-btn.pulse {
  transform: scale(0.985);
  filter: brightness(0.95);
}

/* reset and auto toggle button css*/
.reset-auto-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.reset-btn {
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 0.65rem 0.85rem;
  min-height: 2.8rem;
  flex: 1;
}

/* auto increment */
.auto-toggle-label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.auto-toggle-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.auto-toggle-track {
  position: relative;
  width: 2.6rem;
  height: 1.45rem;
  border-radius: 999px;
  background: var(--border);
  border: 1px solid var(--border);
  transition: background 200ms ease;
  flex-shrink: 0;
}

.auto-toggle-thumb {
  position: absolute;
  top: 50%;
  left: 3px;
  transform: translateY(-50%);
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 50%;
  background: var(--text-soft);
  transition: transform 200ms ease, background 200ms ease, left 200ms ease;
}

.auto-toggle-label input:checked + .auto-toggle-track {
  background: var(--accent);
  border-color: var(--accent);
}

.auto-toggle-label input:checked + .auto-toggle-track .auto-toggle-thumb {
  left: calc(100% - 1.05rem - 3px);
  background: #fff;
}

.auto-toggle-text {
  font-size: 0.85rem;
  color: var(--text-soft);
}

/*scroll to top */
.scroll-top-btn {
  position: fixed;
  right: 1.25rem;
  bottom: 7rem;
  z-index: 4;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--accent);
  color: #fff;
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 250ms ease, transform 250ms ease;
  animation: bounce-in 0.35s ease;
}

.scroll-top-btn.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
}

@keyframes bounce-in {
  0%   { transform: translateY(12px); opacity: 0; }
  70%  { transform: translateY(-4px); }
  100% { transform: translateY(0);   opacity: 1; }
}

/* css alert*/
.alert-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.alert-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.alert-box {
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 48px rgba(0,0,0,0.25);
  padding: 1.75rem 1.5rem 1.25rem;
  width: min(340px, calc(100% - 2.5rem));
  transform: translateY(14px) scale(0.97);
  transition: transform 180ms ease;
  text-align: center;
}

.alert-overlay.visible .alert-box {
  transform: translateY(0) scale(1);
}

.alert-message {
  margin: 0 0 1.25rem;
  font-size: 1.05rem;
  color: var(--text);
  line-height: 1.5;
}

.alert-actions {
  display: flex;
  gap: 0.65rem;
}

.alert-btn {
  flex: 1;
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.5rem;
  font: inherit;
  font-size: 0.97rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: transform 110ms ease, filter 110ms ease;
}
.alert-btn:active { transform: scale(0.97); filter: brightness(0.93); }

.alert-cancel {
  background: var(--surface);
  color: var(--text-soft);
}

.alert-confirm {
  background: #c0392b;
  color: #fff;
  border-color: #a93226;
}

/* animaton*/
@keyframes fade-slide {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}


@media (min-width: 700px) {
  .app-shell { padding-top: 1.25rem; }

  .mantra-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .counter-dock {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 0.8rem calc(0.9rem + env(safe-area-inset-bottom, 0px));
  }

  .count-readout {
    justify-content: flex-start;
    padding-inline: 0.3rem;
  }

  .increment-btn { min-height: 3.4rem; }

  .reset-auto-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
  }

  .reset-btn {
    min-height: 2.2rem;
  }
}