:root {
  --bg: #0b0e12;
  --surface: #141a20;
  --panel: #1c232b;
  --text: #d7dde5;
  --muted: #8c939e;
  --highlight: #f2f2f2;
  --accent: #8f7442;
  --danger: #7a3232;
  --ok: #2e5f46;
  --bg-opacity: 0.45;
  --bg-blur: 3px;
}

/* Background image layer — sits between solid colour and app content */
#bgLayer {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: url("../src/background.jpg") center center / cover no-repeat;
  opacity: var(--bg-opacity);
  filter: blur(var(--bg-blur));
  /* Counteract blur edge bleed by scaling slightly beyond viewport */
  transform: scale(1.06);
  pointer-events: none;
  transition: opacity 400ms ease, filter 400ms ease;
}

#bgLayer.bg-hidden {
  opacity: 0 !important;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(circle at 20% 0%, #1a2129 0%, var(--bg) 48%);
  color: var(--text);
  font-family: "Segoe UI", "Noto Sans", sans-serif;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 1rem;
  position: relative;
  z-index: 1;
}

.app {
  width: min(860px, 100%);
  display: grid;
  gap: 1rem;
}

.top {
  position: relative;
  background: color-mix(in srgb, var(--surface) 85%, black);
  border: 1px solid #2a323b;
  border-radius: 16px;
  padding: 1rem;
  text-align: center;
  transition: background 400ms ease, border-color 400ms ease;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

body.bg-active .top {
  background: color-mix(in srgb, var(--surface) 45%, transparent);
  border-color: rgba(255,255,255,0.07);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

h1 {
  margin: 0 0 0.25rem;
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  letter-spacing: 0.06em;
}

.status {
  margin: 0;
  color: var(--muted);
}

.counter-wrap,
.milestone-wrap,
.controls {
  background: color-mix(in srgb, var(--surface) 88%, black);
  border: 1px solid #2a323b;
  border-radius: 16px;
  padding: 1rem;
  transition: background 400ms ease, border-color 400ms ease;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

body.bg-active .counter-wrap,
body.bg-active .milestone-wrap,
body.bg-active .controls {
  background: color-mix(in srgb, var(--surface) 45%, transparent);
  border-color: rgba(255,255,255,0.07);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.milestone-wrap {
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
}

.counter-wrap {
  position: relative;
  text-align: center;
  touch-action: manipulation;
  user-select: none;
}

.zero-hint {
  position: absolute;
  top: 0.45rem;
  right: 0.7rem;
  font-size: 0.68rem;
  color: #9aa2ad;
  opacity: 0.55;
  letter-spacing: 0.03em;
  pointer-events: none;
}

/* ── Manual correction overlays ─────────────────────────────────── */

.correction-overlay {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  padding: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.07);
  color: rgba(215, 221, 229, 0.55);
  font-size: 1.1rem;
  font-weight: 600;
  pointer-events: none;
  user-select: none;
  transition: background 150ms ease, color 150ms ease;
}

.correction-overlay:active {
  background: rgba(255, 255, 255, 0.15);
  color: rgba(215, 221, 229, 0.85);
}

#correctionLeft {
  left: 16px;
}

#correctionRight {
  right: 16px;
}

/* Hide correction overlays in pranayama mode */
.mode-pranayama .correction-overlay {
  display: none !important;
}

.counter {
  font-size: clamp(4rem, 18vw, 9rem);
  line-height: 1;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 24px rgb(255 255 255 / 6%);
  transition: color 220ms ease, text-shadow 220ms ease;
}

.counter.multiple {
  color: var(--highlight);
  text-shadow: 0 0 24px rgb(255 255 255 / 24%);
}

.counter-label {
  margin-top: 0.5rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: lowercase;
}

/* ── Pranayama display ──────────────────────────────────────────────────────── */

.prana-phase-name {
  font-size: clamp(1rem, 4vw, 1.5rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.4rem;
}

.prana-phase-trans {
  font-size: 0.55em;
  letter-spacing: 0.06em;
  opacity: 0.65;
  text-transform: lowercase;
  font-weight: 400;
}

.prana-countdown {
  font-size: clamp(4rem, 18vw, 9rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--highlight);
  text-shadow: 0 0 28px rgb(255 255 255 / 20%);
  transition: color 300ms ease;
}

.prana-ratio-strip {
  font-size: 0.95rem;
  color: var(--muted);
  margin-top: 0.25rem;
  letter-spacing: 0.04em;
}

.prana-ratio-strip .prana-phase-active {
  color: var(--highlight);
  font-weight: 700;
}

.prana-cycles-label {
  margin-top: 0.35rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: lowercase;
  opacity: 0.7;
}

/* Ratio select in pranayama controls */
.prana-ratio-select {
  min-height: 42px;
  padding: 0.3rem 1.8rem 0.3rem 0.6rem;
  border-radius: 12px;
  border: 1px solid #3a4550;
  background: var(--panel);
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
  width: 180px;
  box-sizing: border-box;
  text-align-last: center;
}

/* Mode-specific visibility */
.mode-mantra  .prana-phase-name,
.mode-mantra  .prana-countdown,
.mode-mantra  .prana-ratio-strip,
.mode-mantra  .prana-cycles-label,
.mode-mantra  #pranaControls {
  display: none;
}

.mode-pranayama #counterValue,
.mode-pranayama .counter-label,
.mode-pranayama #mantraControls,
.mode-pranayama #milestoneStrip {
  display: none !important;
}

.row {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin: 0.6rem 0;
}

.centered {
  justify-content: center;
}

.row.two > * {
  flex: 1;
}

.primary-controls {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.primary-controls button {
  font-size: 1.05rem;
  min-height: 48px;
}

.primary-controls button.full-width {
  width: 100%;
  font-size: 1.1rem;
  min-height: 54px;
  background: #c8d9eb;
  border-color: #9ab5cf;
  color: #0d1c28;
  font-weight: 600;
}

.primary-controls button.full-width:hover:not(:disabled) {
  filter: brightness(0.95);
}

/* Counting/active state */
.primary-controls button.full-width.active {
  background: #8fb3cf;
  border-color: #6592b2;
  color: #07111b;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.3);
  transform: translateY(1px);
  filter: none;
}

button,
input,
select {
  min-height: 42px;
  border-radius: 12px;
  border: 1px solid #3a4550;
  background: var(--panel);
  color: var(--text);
  padding: 0.55rem 0.75rem;
}

button {
  cursor: pointer;
  background: #2d3a46;
  border-color: #3f4f5d;
}

button:hover:not(:disabled) {
  filter: brightness(1.08);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Window-level action buttons (fixed to viewport corners) ───────── */

.gear-btn,
.share-btn {
  position: fixed;
  top: 0.6rem;
  z-index: 100;
  width: 29px;
  height: 29px;
  min-height: 29px;
  padding: 0;
  border-radius: 50%;
  background: color-mix(in srgb, var(--surface) 90%, black);
  border: 1px solid #3a4550;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: color 180ms ease, background 180ms ease;
}

.gear-btn {
  left: 0.6rem;
}

.share-btn {
  right: 0.6rem;
}

.gear-btn:hover,
.share-btn:hover {
  color: var(--text);
  background: var(--panel);
  filter: none;
}

.gear-btn .material-symbols-outlined,
.share-btn .material-symbols-outlined {
  font-size: 16px;
}

/* ── Gear button (legacy — was inside .top header, kept for reference) ─ */
/* The gear is now window-level; no .top-relative positioning needed. */

/* ── Settings panel ───────────────────────────────────────────────── */

.settings-panel {
  position: fixed;
  top: 0;
  left: -340px;
  width: 320px;
  height: 100%;
  z-index: 150;
  background: color-mix(in srgb, var(--surface) 97%, black);
  border-right: 1px solid #2a323b;
  overflow-y: auto;
  transition: left 280ms cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.settings-panel.open {
  left: 0;
}

.settings-overlay {
  position: fixed;
  inset: 0;
  z-index: 140;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 280ms ease;
}

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

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1rem 0.5rem;
  border-bottom: 1px solid #2a323b;
}

.settings-header h2 {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  color: var(--text);
}

.close-settings-btn {
  width: 36px;
  height: 36px;
  min-height: 36px;
  padding: 0;
  border-radius: 50%;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}

.close-settings-btn:hover {
  color: var(--text);
  background: #2a323b;
  filter: none;
}

.close-settings-btn .material-symbols-outlined {
  font-size: 20px;
}

.settings-body {
  padding: 0.75rem 0;
  flex: 1;
}

.settings-section {
  padding: 0.5rem 1rem 0.75rem;
  border-bottom: 1px solid #1e272f;
}

.settings-section:last-child {
  border-bottom: none;
}

.settings-section h3 {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
}

.settings-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.45rem 0;
}

.settings-row + .settings-row {
  border-top: 1px solid #1e272f;
}

.settings-row-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.settings-label {
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 500;
}

.settings-hint {
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.4;
}

.settings-input {
  width: 80px;
  min-height: 36px;
  padding: 0.3rem 0.45rem;
  text-align: center;
  flex-shrink: 0;
}

.settings-select {
  width: 100%;
  min-height: 36px;
  padding: 0.3rem 1.8rem 0.3rem 0.5rem;
  margin-top: 0.3rem;
  border-radius: 8px;
  border: 1px solid #3a4550;
  background: var(--panel);
  color: var(--text);
  font-size: 0.85rem;
  cursor: pointer;
}

.settings-row--col {
  flex-direction: column;
  align-items: stretch;
  gap: 0.1rem;
}

/* Noise-cancellation switch — neutral app colours */
.nc-switch .switch-text {
  color: var(--text);
}

.nc-switch input:checked + .slider {
  background: #2d4a6a;
  border-color: #5c8fbf;
}

.nc-switch input:not(:checked) + .slider {
  background: #303b47;
  border-color: #4a5865;
}




button.danger {
  background: var(--danger);
}

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

.toggle input {
  min-height: auto;
}

.milestone-row {
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 0;
}

.milestone-row label {
  color: var(--muted);
}

#multipleN {
  width: 84px;
  text-align: center;
}

.switch {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  user-select: none;
}

.switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.slider {
  position: relative;
  width: 56px;
  height: 30px;
  border-radius: 999px;
  border: 1px solid #4a5865;
  background: #303b47;
  transition: background 220ms ease, border-color 220ms ease;
}

.slider::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #d6dde5;
  transition: transform 220ms ease;
}

.switch input:checked + .slider::before {
  transform: translateX(25px);
}

.mark-switch .switch-text {
  color: #9fd9b8;
}

.mark-switch input:checked + .slider {
  background: #2d6a4a;
  border-color: #5ca57f;
}

.mark-switch input:not(:checked) + .slider {
  background: #3b3340;
  border-color: #6d5d78;
}

.bell-switch .switch-text {
  color: #e0c48d;
}

.bell-switch input:checked + .slider {
  background: #7a4d1f;
  border-color: #d19a5e;
}

.bell-switch input:not(:checked) + .slider {
  background: #424752;
  border-color: #6b7482;
}

.switch-text {
  min-width: 56px;
}



/* ── Milestone strip ──────────────────────────────────────────────────────── */

.strip-ornament-group {
  display: flex;
  flex-direction: column;
  gap: 0;
  /* Prevent the long ticker content from inflating the grid column */
  min-width: 0;
  overflow: hidden;
}

.milestone-strip {
  display: flex;
  justify-content: center;
  overflow: hidden;
  white-space: nowrap;
  padding: 0.15rem 0;
  min-height: 1.6rem;  /* always occupy height even when empty */
}

.milestone-strip.hidden {
  visibility: hidden;
}

.milestone-inner {
  display: inline-block;
  white-space: nowrap;
  color: var(--muted);
  font-size: 0.95rem;
}

.ms-current {
  color: var(--highlight);
  font-weight: 600;
}

.ms-seam {
  opacity: 0.4;
}

.ms-wrap {
  opacity: 0.55;
}

/* ── Ornament / mode toggle ────────────────────────────────────────────────── */

.ornament-btn {
  display: flex;
  justify-content: center;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  min-height: unset;
  border-radius: 0;
  transition: opacity 180ms ease, transform 180ms ease;
}

.ornament-btn:hover {
  opacity: 0.88;
  transform: scale(1.03);
  filter: none;
}

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

.mode-pranayama .ornament-btn {
  filter: hue-rotate(30deg) brightness(1.15);
}

.mode-hint {
  text-align: center;
  font-size: 0.65rem;
  color: #fff;
  opacity: 0.75;
  letter-spacing: 0.03em;
  margin: 10px 0 0;
  pointer-events: none;
  user-select: none;
}

.ornament {
  width: min(480px, 90%);
  height: auto;
  /* Invert white→black, rotate blue-shifted gold back to warm gold,
     then screen-blend so black areas vanish into the dark background. */
  filter: invert(1) hue-rotate(180deg);
  mix-blend-mode: screen;
  opacity: 0.72;
  pointer-events: none;
  user-select: none;
}


progress {
  width: 100%;
  height: 10px;
}

.settings-hint--center {
  text-align: center;
}

.install {
  position: fixed;
  inset: auto 1rem 1rem 1rem;
  background: #11161d;
  border: 1px solid #394551;
  border-radius: 14px;
  padding: 0.8rem;
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
}

.install.hidden {
  display: none;
}

.install-actions {
  display: flex;
  gap: 0.5rem;
}

@media (max-width: 560px) {
  .install {
    flex-direction: column;
    align-items: stretch;
  }

  .param-item {
    grid-template-columns: 1fr;
  }

  .param-item input[type="checkbox"] {
    justify-self: start;
  }
}

/* ── Responsive: narrow screens (phones portrait) ──────────────────── */
@media (max-width: 480px) {
  body {
    padding: 0.5rem;
  }

  .app {
    gap: 0.6rem;
  }

  .top,
  .counter-wrap,
  .controls,
  .milestone-wrap {
    padding: 0.75rem;
  }

  h1 {
    font-size: clamp(1.1rem, 5vw, 1.5rem);
  }

  .milestone-row {
    justify-content: center;
    gap: 0.6rem;
  }

  #multipleN {
    width: 68px;
  }

  /* Settings panel fills the screen on phones */
  .settings-panel {
    width: min(320px, 100vw);
    left: min(-320px, -100vw);
  }

  .settings-panel.open {
    left: 0;
  }

}

/* ── Responsive: landscape phones ─────────────────────────────────── */
@media (max-height: 520px) and (orientation: landscape) {
  body {
    justify-content: flex-start;
    padding: 0.4rem 0.75rem;
  }

  .app {
    gap: 0.4rem;
  }

  .top,
  .counter-wrap {
    padding: 0.5rem 1rem;
  }

  .counter {
    font-size: clamp(2.5rem, 14vh, 5rem);
    line-height: 1;
  }

}