/* ─────────────────────────────────────────
   MOUD — style.css
   Direction: warm / zen / minimal
   Palette: beige + coral, calm & modern
───────────────────────────────────────── */

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

:root {
  /* ── Palette ── */
  --bg:        #FFFAD7;
  --bg-2:      #FFF5C3;
  --surface:   #FFFFFF;
  --surface-2: #FFF8E1;
  --border:    rgba(180, 140, 80, 0.12);
  --border-strong: rgba(180, 140, 80, 0.22);
  --text:      #2D2A24;
  --text-2:    #4A4639;
  --muted:     rgba(45, 42, 36, 0.45);
  --muted-2:   rgba(45, 42, 36, 0.2);

  /* ── Mood colors ── */
  --rad:    #E97777;
  --good:   #F2A65A;
  --meh:    #C4B17E;
  --bad:    #7BA7BC;
  --awful:  #9B8EC0;

  /* ── Mood backgrounds (soft tints for cards/cells) ── */
  --rad-bg:    rgba(233, 119, 119, 0.12);
  --good-bg:   rgba(242, 166, 90, 0.12);
  --meh-bg:    rgba(196, 177, 126, 0.12);
  --bad-bg:    rgba(123, 167, 188, 0.12);
  --awful-bg:  rgba(155, 142, 192, 0.12);

  /* ── Layout ── */
  --nav-h:  64px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --radius: 16px;
  --radius-lg: 22px;

  /* ── Typography ── */
  --f-display: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display',
               'Segoe UI', Roboto, sans-serif;
  --f-body:    'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text',
               'Segoe UI', Roboto, sans-serif;

  /* ── Motion ── */
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  --ease-out:    cubic-bezier(.16, 1, .3, 1);
  --ease-smooth: cubic-bezier(.4, 0, .2, 1);
  --dur-fast:    0.15s;
  --dur-med:     0.25s;
  --dur-slow:    0.4s;
}

/* ── BASE ── */
html {
  height: 100%;
  background: var(--bg);
  overflow: hidden;
}

body {
  height: 100%;
  font-family: var(--f-body);
  font-size: 15px;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
  position: relative;
  line-height: 1.5;
}

/* ── CANVAS BG ── */
#bg-canvas {
  position: fixed; inset: 0;
  z-index: 0;
  pointer-events: none;
  width: 100%; height: 100%;
  opacity: 0.35;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(45, 42, 36, 0.1);
  border-radius: 4px;
}

/* ══════════════════════════════════════════
   NAV — frosted glass tab bar
══════════════════════════════════════════ */
.nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: calc(var(--nav-h) + var(--safe-b));
  padding-bottom: var(--safe-b);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: rgba(255, 250, 215, 0.75);
  backdrop-filter: blur(28px) saturate(1.6);
  -webkit-backdrop-filter: blur(28px) saturate(1.6);
  border-top: 1px solid var(--border);
}

.nav-btn {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  background: none; border: none;
  color: var(--muted);
  font-family: var(--f-body);
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  padding: 8px 22px;
  border-radius: 12px;
  transition: color var(--dur-fast) var(--ease-smooth),
              background var(--dur-fast) var(--ease-smooth);
  -webkit-tap-highlight-color: transparent;
}
.nav-btn.active {
  color: var(--rad);
  background: var(--rad-bg);
}
.nav-btn svg { flex-shrink: 0; }

/* ══════════════════════════════════════════
   VIEWS — screen transitions
══════════════════════════════════════════ */
.view {
  position: fixed;
  inset: 0;
  bottom: calc(var(--nav-h) + var(--safe-b));
  z-index: 10;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-med) var(--ease-out);
}
.view.active {
  opacity: 1;
  pointer-events: all;
}

/* ══════════════════════════════════════════
   HOME — today's mood screen
══════════════════════════════════════════ */
.home-wrap {
  min-height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 56px 28px 40px;
  gap: 0;
  position: relative; z-index: 1;
}

.home-header {
  text-align: center;
  margin-bottom: 48px;
}

.home-date {
  font-family: var(--f-body);
  font-size: 12px; font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.home-title {
  font-family: var(--f-display);
  font-size: clamp(2rem, 8vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text);
}
.home-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--rad);
}

/* ── BLOB GRID — mood picker ── */
.blob-grid {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  justify-content: center;
  flex-wrap: nowrap;
}

.blob-btn {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  background: none; border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: transform var(--dur-fast) var(--ease-spring);
  padding: 6px;
  border-radius: var(--radius);
}
.blob-btn:hover {
  transform: scale(1.08);
}
.blob-btn:active {
  transform: scale(0.88) !important;
}

.blob-fig {
  display: block;
  filter: drop-shadow(0 3px 10px rgba(0, 0, 0, 0.08));
  transition: filter var(--dur-med) var(--ease-smooth),
              transform var(--dur-med) var(--ease-spring);
}
.blob-btn:hover .blob-fig,
.blob-btn.selected .blob-fig {
  filter: drop-shadow(0 0 16px var(--glow)) drop-shadow(0 3px 8px rgba(0, 0, 0, 0.1));
  transform: scale(1.05);
}

.blob-lbl {
  font-family: var(--f-body);
  font-size: 11px; font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.04em;
  transition: color var(--dur-fast);
}
.blob-btn.selected .blob-lbl { color: var(--text); }

/* Stagger entrance */
.blob-btn:nth-child(1) { animation: blob-in .45s var(--ease-spring) .03s both; }
.blob-btn:nth-child(2) { animation: blob-in .45s var(--ease-spring) .08s both; }
.blob-btn:nth-child(3) { animation: blob-in .45s var(--ease-spring) .13s both; }
.blob-btn:nth-child(4) { animation: blob-in .45s var(--ease-spring) .18s both; }
.blob-btn:nth-child(5) { animation: blob-in .45s var(--ease-spring) .23s both; }
@keyframes blob-in {
  from { opacity: 0; transform: translateY(20px) scale(0.75); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── LOGGED STATE ── */
.logged-wrap {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  animation: fade-up var(--dur-slow) var(--ease-spring) both;
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
.logged-blob {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.logged-hint {
  font-size: 13px; color: var(--muted);
  font-family: var(--f-body);
  font-weight: 500;
}

/* ── PILL BUTTONS ── */
.pill-btn {
  font-family: var(--f-body); font-size: 13px; font-weight: 600;
  padding: 10px 24px; border-radius: 30px;
  border: none; cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: all var(--dur-fast) var(--ease-smooth);
}
.pill-btn.ghost {
  background: var(--surface);
  color: var(--text-2);
  border: 1px solid var(--border-strong);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.pill-btn.ghost:hover {
  background: var(--surface-2);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}
.pill-btn.ghost:active { background: var(--bg-2); }

.pill-btn.outline {
  background: var(--surface);
  color: var(--text-2);
  border: 1px solid var(--border);
  flex: 1;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}
.pill-btn.outline:hover {
  border-color: var(--border-strong);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}
.pill-btn.outline:active { background: var(--bg-2); color: var(--text); }

/* ══════════════════════════════════════════
   CALENDAR — month view
══════════════════════════════════════════ */
.cal-wrap {
  padding: 20px 0 28px;
  position: relative; z-index: 1;
}

.cal-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px 20px;
}

.cal-month-label {
  font-family: var(--f-display);
  font-size: 1.1rem; font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.icon-btn {
  width: 38px; height: 38px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-2);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: all var(--dur-fast) var(--ease-smooth);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.icon-btn:hover {
  background: var(--surface-2);
  border-color: var(--border-strong);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}
.icon-btn:active { background: var(--bg-2); }

.cal-dow {
  display: grid; grid-template-columns: repeat(7, 1fr);
  padding: 0 14px;
  margin-bottom: 8px;
}
.cal-dow span {
  text-align: center;
  font-size: 11px; font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 0 8px;
}

.cal-grid {
  display: grid; grid-template-columns: repeat(7, 1fr);
  padding: 0 14px;
  gap: 3px;
}

.cal-cell {
  display: flex; flex-direction: column; align-items: center;
  padding: 4px 2px 6px;
  border-radius: 12px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--dur-fast) var(--ease-smooth),
              transform var(--dur-fast) var(--ease-spring),
              box-shadow var(--dur-fast) var(--ease-smooth);
  min-height: 56px;
  position: relative;
}
.cal-cell:hover:not(.future):not(.spacer) {
  background: rgba(233, 119, 119, 0.06);
  transform: scale(1.04);
}
.cal-cell:active:not(.future):not(.spacer) {
  background: rgba(233, 119, 119, 0.1);
  transform: scale(0.96);
}
.cal-cell.spacer { cursor: default; }
.cal-cell.future { cursor: default; opacity: 0.35; }

.cal-num {
  font-size: 11px; font-weight: 600;
  color: var(--muted);
  line-height: 1;
  margin-top: 3px;
}
.cal-cell.is-today .cal-num {
  color: var(--surface);
  font-weight: 700;
  background: var(--rad);
  width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
}

/* ══════════════════════════════════════════
   STATS — data overview
══════════════════════════════════════════ */
.stats-wrap {
  padding: 28px 20px calc(28px + var(--safe-b));
  display: flex; flex-direction: column; gap: 16px;
  position: relative; z-index: 1;
}

.stats-heading {
  font-family: var(--f-display);
  font-size: 1.6rem; font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}

/* Arc card */
.arc-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 20px 20px;
  position: relative;
  display: flex; justify-content: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}
.arc-card svg { width: 100%; max-width: 240px; }
.arc-center-label {
  position: absolute;
  bottom: 26px; left: 50%; transform: translateX(-50%);
  text-align: center;
  pointer-events: none;
}
.arc-center-label strong {
  display: block;
  font-family: var(--f-display); font-size: 2.2rem; font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text);
}
.arc-center-label span {
  font-size: 12px; color: var(--muted);
  display: block; margin-top: 4px;
  font-weight: 500;
}

/* Count row */
.count-row {
  display: flex; justify-content: space-around;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}
.count-item {
  display: flex; flex-direction: column; align-items: center; gap: 5px;
}
.count-num {
  font-family: var(--f-display); font-size: 1.1rem; font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.count-lbl {
  font-size: 10px; color: var(--muted); font-weight: 600;
  letter-spacing: 0.02em;
}

/* Cards row */
.cards-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  transition: transform var(--dur-fast) var(--ease-spring),
              box-shadow var(--dur-fast) var(--ease-smooth);
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.07);
}
.stat-icon { font-size: 1.5rem; }
.stat-val {
  font-family: var(--f-display); font-size: 1.6rem; font-weight: 800;
  line-height: 1; margin-top: 6px;
  letter-spacing: -0.03em;
  color: var(--text);
}
.stat-lbl {
  font-size: 12px; color: var(--muted); font-weight: 500;
}

/* Weekday card */
.weekday-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 20px 18px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}
.card-title {
  font-size: 12px; font-weight: 700; color: var(--muted);
  letter-spacing: 0.06em; text-transform: uppercase;
  margin-bottom: 16px;
}
.weekday-bars {
  display: flex; align-items: flex-end; gap: 8px;
  height: 80px;
}
.wb-col {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px;
  height: 100%;
}
.wb-track {
  flex: 1; width: 100%; border-radius: 8px;
  background: rgba(45, 42, 36, 0.06);
  display: flex; align-items: flex-end; overflow: hidden;
}
.wb-fill {
  width: 100%; border-radius: 8px;
  min-height: 3px;
  transition: height .6s var(--ease-spring);
}
.wb-day {
  font-size: 10px; color: var(--muted); font-weight: 600;
  letter-spacing: 0.02em;
}

/* Export */
.export-row { display: flex; gap: 12px; }

/* Import */
.import-zone {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--awful-bg);
  border: 1px solid rgba(155, 142, 192, 0.25);
  color: var(--awful);
  font-family: var(--f-body); font-size: 13px; font-weight: 600;
  padding: 16px; border-radius: var(--radius);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--dur-fast) var(--ease-smooth),
              transform var(--dur-fast) var(--ease-spring);
}
.import-zone:hover {
  background: rgba(155, 142, 192, 0.15);
  transform: translateY(-1px);
}
.import-zone:active {
  background: rgba(155, 142, 192, 0.2);
  transform: scale(0.98);
}
.import-status {
  font-size: 12px; color: var(--muted);
  text-align: center; min-height: 20px;
  font-weight: 500;
}

/* ══════════════════════════════════════════
   MODAL — bottom sheet
══════════════════════════════════════════ */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(45, 42, 36, 0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex; align-items: flex-end;
}
.modal-sheet {
  width: 100%;
  background: var(--surface);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border-top: 1px solid var(--border);
  padding: 14px 28px 44px;
  animation: sheet-up .35s var(--ease-spring) both;
  box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.08);
}
@keyframes sheet-up {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}
.modal-handle {
  width: 40px; height: 4px; border-radius: 2px;
  background: var(--muted-2);
  margin: 0 auto 22px;
}
.modal-date-lbl {
  text-align: center; font-size: 12px; color: var(--muted);
  margin-bottom: 8px; font-weight: 600;
}
.modal-q {
  font-family: var(--f-display); font-size: 1.25rem; font-weight: 700;
  text-align: center; margin-bottom: 28px;
  letter-spacing: -0.02em;
  color: var(--text);
}
.modal-blobs {
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* ══════════════════════════════════════════
   TOAST — notification
══════════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: calc(var(--nav-h) + var(--safe-b) + 18px);
  left: 50%; transform: translateX(-50%) translateY(8px);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--f-body); font-size: 13px; font-weight: 600;
  padding: 12px 24px; border-radius: 30px;
  opacity: 0;
  transition: all .3s var(--ease-spring);
  z-index: 300; white-space: nowrap;
  pointer-events: none;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
.toast.show {
  opacity: 1; transform: translateX(-50%) translateY(0);
}