/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --bg:           #F4F8FB;
  --surface:      #FFFFFF;
  --surface-2:    #EEF4F8;
  --accent:       #5BB8D4;
  --accent-dark:  #3A9AB8;
  --accent-light: #D6EFF6;
  --text:         #2C3E4A;
  --text-muted:   #6B8899;
  --border:       #D0E4ED;

  --die-critical:  #F5A623;
  --die-error:     #E05C5C;
  --die-success:   #5BB8D4;
  --die-failure:   #B0C4CE;
  --die-neutral:   #8FAAB8;

  --color-fumble:      #E05C5C;
  --color-fail:        #6B8899;
  --color-single:      #5BB8D4;
  --color-double:      #4AA8C8;
  --color-triple:      #3A98B8;
  --color-miracle:     #F5A623;
  --color-catastrophe: #B44FE8;

  --radius:    12px;
  --radius-sm: 8px;
  --shadow:    0 2px 12px rgba(44, 62, 74, 0.10);
  --shadow-md: 0 4px 20px rgba(44, 62, 74, 0.15);
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue',
               'Hiragino Sans', 'Hiragino Kaku Gothic ProN',
               'Yu Gothic', Meiryo, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
}
button { font-family: inherit; touch-action: manipulation; }
ul { list-style: none; }

/* ── App shell ─────────────────────────────────────────────── */
#app {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

/* ── Header ────────────────────────────────────────────────── */
.header {
  background: var(--surface);
  box-shadow: 0 1px 4px rgba(44, 62, 74, 0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
}
.header-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-dark);
  letter-spacing: 0.02em;
}
.icon-btn {
  width: 40px;
  height: 40px;
  border: none;
  background: var(--accent-light);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.1s;
  color: var(--accent-dark);
}
.icon-btn:active { transform: scale(0.90); background: var(--accent); color: white; }

/* ── History ───────────────────────────────────────────────── */
.history-section {
  padding: 8px 12px 4px;
  min-height: 40px;
}
.history-list {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  align-items: center;
  padding-bottom: 2px;
}
.history-list::-webkit-scrollbar { display: none; }
.history-item {
  flex-shrink: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 10px;
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
  box-shadow: var(--shadow);
}
.history-time-label {
  display: inline-block;
  font-weight: 700;
  margin-right: 4px;
  opacity: 0.75;
}
.history-item:first-child {
  border-color: var(--accent);
  color: var(--accent-dark);
  font-weight: 600;
}
.history-empty {
  font-size: 0.72rem;
  color: var(--text-muted);
  padding: 4px 2px;
}

/* ── Tab nav ───────────────────────────────────────────────── */
.tab-nav {
  display: flex;
  background: var(--surface);
  border-bottom: 2px solid var(--border);
  padding: 0 8px;
}
.tab-btn {
  flex: 1;
  padding: 10px 3px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
}
.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 700;
}

/* ── Tab panels ────────────────────────────────────────────── */
.tab-container {
  flex: 1;
  padding: 16px 12px;
}
.tab-panel.hidden { display: none; }

/* ── Controls grid ─────────────────────────────────────────── */
.controls-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}
.controls-grid.single {
  grid-template-columns: 1fr;
  max-width: 200px;
  margin: 0 auto 16px;
}
.control-item {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 14px 12px;
  box-shadow: var(--shadow);
  text-align: center;
}
.control-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  margin-bottom: 10px;
  line-height: 1.4;
}

/* ── Steppers ──────────────────────────────────────────────── */
.stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.stepper-btn {
  width: 38px;
  height: 38px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  background: white;
  color: var(--accent);
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  font-weight: 700;
  transition: background 0.15s, color 0.15s, transform 0.1s;
}
.stepper-btn:active {
  background: var(--accent);
  color: white;
  transform: scale(0.86);
}
.stepper-value {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text);
  min-width: 2ch;
  text-align: center;
  line-height: 1;
}

/* ── Roll button ───────────────────────────────────────────── */
.roll-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border: none;
  border-radius: var(--radius);
  color: white;
  font-size: 1.15rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(91, 184, 212, 0.4);
  transition: transform 0.1s, box-shadow 0.15s, opacity 0.2s;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
.roll-btn:active {
  transform: scale(0.97) translateY(1px);
  box-shadow: 0 2px 8px rgba(91, 184, 212, 0.3);
}
.roll-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: 0 2px 8px rgba(91, 184, 212, 0.2);
}
.roll-btn-icon { font-size: 1.3rem; }

/* ── Result area ───────────────────────────────────────────── */
.result-area {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px 12px;
  box-shadow: var(--shadow);
}
.result-area.hidden { display: none; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0);    }
}
.result-area.entering { animation: fadeInUp 0.3s ease forwards; }

/* ── Dice grid ─────────────────────────────────────────────── */
.dice-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
}

/* ── Die card ──────────────────────────────────────────────── */
.die {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  font-weight: 800;
  color: white;
  background: var(--die-neutral);
  position: relative;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  user-select: none;
}
.die.critical {
  background: var(--die-critical);
  box-shadow: 0 3px 12px rgba(245, 166, 35, 0.50);
}
.die.error {
  background: var(--die-error);
  box-shadow: 0 3px 12px rgba(224, 92, 92, 0.50);
}
.die.success {
  background: var(--die-success);
  box-shadow: 0 3px 12px rgba(91, 184, 212, 0.50);
}
.die.failure { background: var(--die-failure); }

.die-badge {
  position: absolute;
  top: 2px;
  right: 3px;
  font-size: 0.58rem;
  line-height: 1;
  opacity: 0.9;
}

/* Extra dice: accommodate 3-digit numbers */
.dice-grid.extra .die {
  min-width: 54px;
  width: auto;
  padding: 0 10px;
  font-size: 1.2rem;
}

/* ── Die animations ────────────────────────────────────────── */
@keyframes diceTumble {
  0%   { transform: translateY(0px)  rotate(0deg)   scale(1);    }
  15%  { transform: translateY(-18px) rotate(-25deg) scale(1.08); }
  30%  { transform: translateY(-8px)  rotate(22deg)  scale(0.95); }
  46%  { transform: translateY(-15px) rotate(-16deg) scale(1.05); }
  60%  { transform: translateY(-4px)  rotate(10deg)  scale(0.98); }
  73%  { transform: translateY(-8px)  rotate(-7deg)  scale(1.03); }
  84%  { transform: translateY(-2px)  rotate(3deg)   scale(0.99); }
  91%  { transform: translateY(-4px)  rotate(-1deg)  scale(1.02); }
  100% { transform: translateY(0px)  rotate(0deg)   scale(1);    }
}
@keyframes dieReveal {
  0%   { transform: scale(0.7);  opacity: 0.5; }
  60%  { transform: scale(1.22); opacity: 1;   }
  100% { transform: scale(1);    opacity: 1;   }
}

.die.rolling { animation: diceTumble 0.82s ease-in-out; }
.die.reveal  { animation: dieReveal  0.36s cubic-bezier(0.34, 1.56, 0.64, 1); }

/* ── Success summary ───────────────────────────────────────── */
.success-summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 10px;
}
.success-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}
.success-count {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--text);
  line-height: 1;
  transition: color 0.3s;
}

@keyframes countPop {
  0%   { transform: scale(1);   }
  50%  { transform: scale(1.35); }
  100% { transform: scale(1);   }
}
.success-count.pop { animation: countPop 0.32s cubic-bezier(0.34, 1.56, 0.64, 1); }

/* ── Result label ──────────────────────────────────────────── */
.result-label {
  text-align: center;
  font-size: 1.55rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  opacity: 0;
  transition: opacity 0.35s ease;
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.result-label.visible { opacity: 1; }

.result-label.fumble      { color: var(--color-fumble);      background: rgba(224,  92,  92, 0.10); }
.result-label.fail        { color: var(--color-fail);        background: rgba(107, 136, 153, 0.10); }
.result-label.single      { color: var(--color-single);      background: rgba( 91, 184, 212, 0.10); }
.result-label.double      { color: var(--color-double);      background: rgba( 74, 168, 200, 0.10); }
.result-label.triple      { color: var(--color-triple);      background: rgba( 58, 152, 184, 0.10); }
.result-label.miracle     { color: var(--color-miracle);     background: rgba(245, 166,  35, 0.10); }
.result-label.catastrophe { color: var(--color-catastrophe); background: rgba(180,  79, 232, 0.10); }

/* ── Extra dice tab ────────────────────────────────────────── */
.dice-type-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
}
.dice-type-btn {
  min-width: 52px;
  height: 44px;
  padding: 0 14px;
  border: 2px solid var(--border);
  border-radius: 22px;
  background: var(--surface);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s, transform 0.1s;
  box-shadow: var(--shadow);
}
.dice-type-btn:active { transform: scale(0.90); }
.dice-type-btn.active {
  border-color: var(--accent);
  background: var(--accent);
  color: white;
}

.extra-total {
  text-align: center;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.extra-total-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 2px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.extra-total strong {
  font-size: 1.7rem;
  color: var(--text);
  font-weight: 900;
}

/* ── Memo tab ──────────────────────────────────────────────── */
.memo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.memo-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 14px 12px;
  box-shadow: var(--shadow);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.memo-card.wide { grid-column: 1 / -1; }

.memo-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.memo-stat-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-align: left;
}
.memo-max-row {
  display: flex;
  align-items: center;
  gap: 4px;
}
.memo-max-label {
  font-size: 0.7rem;
  color: var(--text-muted);
}
.memo-max-input {
  width: 48px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  padding: 3px 4px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  text-align: center;
  background: var(--bg);
  font-family: inherit;
  -moz-appearance: textfield;
}
.memo-max-input::-webkit-outer-spin-button,
.memo-max-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.memo-max-input:focus { outline: none; border-color: var(--accent); }

/* HP/MP カード内サブ行（最大/現在ラベル + 小型ステッパー） */
.memo-sub-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.memo-sub-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* 小型ステッパー */
.stepper-sm { gap: 4px; }
.stepper-btn-sm {
  width: 30px;
  height: 30px;
  font-size: 1.1rem;
}
.stepper-value-sm {
  font-size: 1.3rem;
  min-width: 2ch;
}

/* 直接入力対応のinput（ステッパー内） */
.stepper-input {
  border: none;
  background: transparent;
  font-family: inherit;
  font-weight: 800;
  color: var(--text);
  text-align: center;
  padding: 0;
  width: 4ch;
  -moz-appearance: textfield;
}
.stepper-input::-webkit-inner-spin-button,
.stepper-input::-webkit-outer-spin-button { -webkit-appearance: none; }
.stepper-input:focus {
  outline: 2px solid var(--accent);
  border-radius: 4px;
  background: var(--accent-light);
}

/* HP / MP bar */
.memo-bar-track {
  height: 7px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.memo-bar-fill {
  height: 100%;
  border-radius: 4px;
  width: 0%;
  background: var(--accent);
  transition: width 0.3s ease, background-color 0.3s ease;
}
.memo-bar-fill.mp { background: var(--color-catastrophe); }

/* ── Emotion bar（エモクロア判定タブ） ─────────────────────── */
.emotion-bar {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 10px 14px;
  box-shadow: var(--shadow);
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.emotion-bar-header {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}
.emotion-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.emotion-bar-role {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  width: 3em;
  flex-shrink: 0;
}
.emotion-bar-value {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}

/* 共鳴感情 3行レイアウト */
.emotion-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.emotion-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.emotion-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 3.5em;
}

/* 共鳴感情 select */
.memo-select {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg);
  font-family: inherit;
  transition: border-color 0.2s;
  cursor: pointer;
}
.memo-select:focus { outline: none; border-color: var(--accent); }
.memo-select option[value=""] { color: var(--text-muted); }

/* ── Status bar (エモクロア判定タブ) ───────────────────────── */
.status-bar {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 12px 14px;
  box-shadow: var(--shadow);
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.status-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.status-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  width: 2em;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}
.status-label-wide {
  width: auto;
  white-space: nowrap;
  flex-shrink: 0;
}
.status-track { flex: 1; }
.status-value {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
  min-width: 4.2em;
  text-align: right;
  flex-shrink: 0;
}
.status-value-lg {
  font-size: 1.1rem;
  min-width: 2em;
}
.status-current-val {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
}
.status-max-suffix {
  font-size: 0.7rem;
  color: var(--text-muted);
}
.status-btns {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

/* ── Note tab ──────────────────────────────────────────────── */
.note-textarea {
  width: 100%;
  min-height: 320px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--surface);
  font-family: inherit;
  resize: vertical;
  box-shadow: var(--shadow);
  transition: border-color 0.2s;
}
.note-textarea:focus { outline: none; border-color: var(--accent); }
.note-textarea::placeholder { color: var(--text-muted); opacity: 0.6; }
.note-caution {
  margin-top: 8px;
  font-size: 0.68rem;
  color: var(--text-muted);
  line-height: 1.6;
  opacity: 0.7;
}

/* ── Footer ────────────────────────────────────────────────── */
.settings-credit {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.7;
  padding: 12px 14px 4px;
}

/* ── Settings modal ────────────────────────────────────────── */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(44, 62, 74, 0.50);
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.overlay.hidden { display: none; }

@keyframes sheetUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0);    }
}
.settings-sheet {
  width: 100%;
  max-width: 480px;
  background: var(--surface);
  border-radius: var(--radius) var(--radius) 0 0;
  padding-bottom: env(safe-area-inset-bottom, 0);
  box-shadow: var(--shadow-md);
  animation: sheetUp 0.28s cubic-bezier(0.34, 1.0, 0.64, 1);
}
.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--border);
}
.settings-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}
.settings-body {
  padding: 16px 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.setting-label {
  font-size: 0.92rem;
  color: var(--text);
  font-weight: 500;
}

/* Mode toggle */
.mode-toggle {
  display: flex;
  background: var(--bg);
  border-radius: 24px;
  padding: 3px;
}
.mode-btn {
  padding: 7px 16px;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  background: none;
  color: var(--text-muted);
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
.mode-btn.active {
  background: var(--surface);
  color: var(--accent);
  box-shadow: 0 1px 6px rgba(0,0,0,0.12);
}

/* Sound toggle */
.sound-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 2px solid var(--border);
  border-radius: 24px;
  background: var(--surface);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.sound-toggle.on {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent-dark);
}

/* ── Install button ────────────────────────────────────────── */
.install-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 2px solid var(--accent);
  border-radius: 24px;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.install-btn:active {
  background: var(--accent);
  color: white;
}
.install-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

/* ── iOS guide sheet ───────────────────────────────────────── */
.ios-guide-sheet {
  width: 100%;
  max-width: 480px;
  background: var(--surface);
  border-radius: var(--radius) var(--radius) 0 0;
  padding-bottom: env(safe-area-inset-bottom, 0);
  box-shadow: var(--shadow-md);
  animation: sheetUp 0.28s cubic-bezier(0.34, 1.0, 0.64, 1);
}
.ios-guide-body {
  padding: 24px 20px 28px;
}
.ios-guide-steps {
  list-style: none;
  counter-reset: steps;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 20px;
}
.ios-guide-steps li {
  counter-increment: steps;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
}
.ios-guide-steps li::before {
  content: counter(steps);
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.ios-guide-steps li strong {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent-dark);
  border-radius: 6px;
  padding: 1px 6px;
  font-weight: 700;
}
.ios-guide-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
  padding: 14px 16px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
}

/* ── Desktop ───────────────────────────────────────────────── */
@media (min-width: 480px) {
  #app {
    box-shadow: var(--shadow-md);
    border-radius: var(--radius);
    margin: 24px auto;
    min-height: auto;
  }
  .overlay { align-items: center; }
  .settings-sheet {
    border-radius: var(--radius);
    margin-bottom: 0;
  }
}