/* ============================================================
   JOT — claymorphism × material
   Puffy dual-shadow "clay" surfaces (light rim + soft shadow) laid
   out with Material structure: top app bar, filter chips, FAB,
   elevated cards, bottom sheets. Pastel, saturated, no gradients
   used as decoration (only inside clay shadows), no neon.
   ============================================================ */

:root{
  --bg: #ECEEF7;
  --surface: #F6F7FC;
  --surface-2: #FFFFFF;

  --primary: #6C74D6;
  --primary-deep: #4E55B0;
  --primary-wash: #E4E5FA;

  --idea: #EE9F45;      --idea-wash: #FBE7CC;
  --task: #4FB88A;      --task-wash: #D9F2E7;
  --note: #6C74D6;      --note-wash: #E4E5FA;
  --reminder: #E4715E;  --reminder-wash: #FBE0DA;

  --ink: #31344E;
  --ink-soft: #6B6E8F;
  --ink-faint: #9EA1C0;

  --success: #4FB88A;
  --danger: #E4685A;
  --warn: #D9A227;

  --clay-light: #FFFFFF;
  --clay-dark: rgba(72, 76, 130, 0.22);

  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-round: 999px;

  --font-display: 'Poppins', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  color-scheme: light;
}

[data-theme="dark"]{
  --bg: #1B1D2E;
  --surface: #232538;
  --surface-2: #2A2C42;
  --ink: #E7E8F5;
  --ink-soft: #A6A9C7;
  --ink-faint: #6D7093;
  --clay-light: rgba(255,255,255,0.06);
  --clay-dark: rgba(0,0,0,0.55);
  --primary-wash: #2D2F52;
  --idea-wash: #3A2E1C;
  --task-wash: #1C3A2E;
  --note-wash: #2D2F52;
  --reminder-wash: #3A241F;
  color-scheme: dark;
}

*{ box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body{ margin:0; padding:0; height:100%; overscroll-behavior-y: none; }

body{
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  min-height: 100vh;
  transition: background-color .35s ease, color .35s ease;
}

.app{
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  padding-bottom: 100px;
}

.clay{
  background: var(--surface);
  box-shadow: 7px 7px 14px var(--clay-dark), -7px -7px 14px var(--clay-light);
}
.clay-pressed{
  box-shadow: inset 5px 5px 10px var(--clay-dark), inset -5px -5px 10px var(--clay-light);
}

/* ---------- Top app bar ---------- */
.spine{
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-deep) 100%);
  color: #fff;
  padding: max(20px, env(safe-area-inset-top)) 20px 26px;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  position: relative;
  box-shadow: 0 10px 24px rgba(78, 85, 176, 0.35);
}
.spine-row{ display: flex; align-items: center; justify-content: space-between; }
.brand{ display: flex; align-items: center; gap: 12px; }
.brand-badge{
  width: 42px; height: 42px;
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(255,255,255,.35), rgba(255,255,255,.05));
  border: none;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: #fff;
  box-shadow: inset 2px 2px 4px rgba(255,255,255,.35), inset -3px -3px 6px rgba(0,0,0,.18);
}
.brand-title{ font-family: var(--font-display); font-weight: 700; font-size: 20px; letter-spacing: .2px; margin: 0; }
.brand-sub{ font-size: 11px; color: rgba(255,255,255,.8); margin: 2px 0 0; font-weight: 500; }
.icon-btn{
  width: 40px; height: 40px; border-radius: 50%;
  border: none; background: rgba(255,255,255,.16); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: inset 1px 1px 2px rgba(255,255,255,.3), 0 2px 6px rgba(0,0,0,.15);
  font-size: 17px; cursor: pointer;
}
.icon-btn:active{ transform: scale(.92); }

.status-strip{ margin-top: 16px; display: flex; align-items: center; gap: 8px; font-size: 12px; color: rgba(255,255,255,.85); font-weight: 500; }
.status-dot{ width: 8px; height: 8px; border-radius: 50%; background: #7FE6BC; box-shadow: 0 0 0 4px rgba(127,230,188,.25); }
.status-dot.offline{ background: #F4C24B; box-shadow: 0 0 0 4px rgba(244,194,75,.25); }
.status-strip button{
  margin-left: auto; background: rgba(255,255,255,.18); border: none; color: #fff;
  font-size: 11px; font-weight: 600; padding: 5px 12px; border-radius: var(--radius-round);
  font-family: var(--font-body); cursor: pointer;
}

/* ---------- Install ribbon ---------- */
.install-ribbon{
  margin: 16px 18px 0; background: var(--surface); color: var(--ink);
  border-radius: var(--radius-md); padding: 13px 15px;
  display: flex; align-items: center; gap: 10px; font-size: 12.5px; font-weight: 500;
  box-shadow: 6px 6px 12px var(--clay-dark), -6px -6px 12px var(--clay-light);
}
.install-ribbon button{
  margin-left: auto; background: var(--primary); color: #fff; border: none;
  border-radius: var(--radius-round); padding: 7px 14px; font-size: 11.5px; font-weight: 700;
  cursor: pointer; box-shadow: 3px 3px 8px rgba(108,116,214,.4);
}
.install-ribbon .dismiss{ background: none; color: var(--ink-faint); font-size: 17px; padding: 0 2px; margin-left: 4px; box-shadow: none; }

/* ---------- Search ---------- */
.search-wrap{ padding: 18px 18px 4px; }
.search-box{
  display: flex; align-items: center; gap: 10px;
  background: var(--surface); border-radius: var(--radius-round); padding: 13px 18px;
  box-shadow: inset 4px 4px 8px var(--clay-dark), inset -4px -4px 8px var(--clay-light);
}
.search-box input{ border: none; outline: none; background: transparent; font-family: var(--font-body); font-size: 14.5px; color: var(--ink); flex: 1; }
.search-box input::placeholder{ color: var(--ink-faint); }

/* ---------- Category chips ---------- */
.tabs{ display: flex; gap: 10px; padding: 16px 18px 8px; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar{ display: none; }
.tab{
  flex: 0 0 auto; padding: 10px 16px; border-radius: var(--radius-round);
  font-size: 12.5px; font-weight: 600; font-family: var(--font-body);
  border: none; cursor: pointer; background: var(--surface); color: var(--ink-soft);
  box-shadow: 5px 5px 10px var(--clay-dark), -5px -5px 10px var(--clay-light);
  display: flex; align-items: center; gap: 7px; white-space: nowrap;
  transition: box-shadow .15s ease;
}
.tab .dot{ width: 7px; height: 7px; border-radius: 50%; }
.tab[data-cat="idea"] .dot{ background: var(--idea); }
.tab[data-cat="task"] .dot{ background: var(--task); }
.tab[data-cat="note"] .dot{ background: var(--note); }
.tab[data-cat="reminder"] .dot{ background: var(--reminder); }
.tab.active{ color: #fff; box-shadow: inset 3px 3px 6px rgba(0,0,0,.18), inset -3px -3px 6px rgba(255,255,255,.12); }
.tab.active[data-cat="idea"]{ background: var(--idea); }
.tab.active[data-cat="task"]{ background: var(--task); }
.tab.active[data-cat="note"]{ background: var(--note); }
.tab.active[data-cat="reminder"]{ background: var(--reminder); }
.tab.active[data-cat="all"]{ background: var(--primary); }

/* ---------- Pinned ---------- */
.pinned-strip{ padding: 8px 18px 0; }
.pinned-label{
  font-family: var(--font-display); font-weight: 600; font-size: 13px; color: var(--primary-deep);
  display: flex; align-items: center; gap: 6px; margin: 8px 0 10px 4px;
}

/* ---------- Entries ---------- */
.entries{ padding: 8px 18px 12px; display: flex; flex-direction: column; gap: 14px; }

.entry-swipe{ position: relative; border-radius: var(--radius-lg); overflow: hidden; }
.entry-actions{ position: absolute; inset: 0; display: flex; justify-content: space-between; align-items: stretch; border-radius: var(--radius-lg); overflow: hidden; }
.entry-actions .done-bg, .entry-actions .del-bg{ flex: 1; display: flex; align-items: center; font-size: 13px; font-weight: 700; color: #fff; }
.entry-actions .done-bg{ background: var(--task); justify-content: flex-start; padding-left: 22px; }
.entry-actions .del-bg{ background: var(--danger); justify-content: flex-end; padding-right: 22px; }

.card{
  position: relative; background: var(--surface); border-radius: var(--radius-lg);
  padding: 16px 18px 14px;
  box-shadow: 7px 7px 14px var(--clay-dark), -7px -7px 14px var(--clay-light);
  transition: transform .18s ease, box-shadow .18s ease;
  touch-action: pan-y; cursor: pointer;
}
.card:active{ box-shadow: inset 4px 4px 8px var(--clay-dark), inset -4px -4px 8px var(--clay-light); }
.card.pinned{ box-shadow: 7px 7px 14px var(--clay-dark), -7px -7px 14px var(--clay-light), inset 0 0 0 2px var(--primary-wash); }
.card.done{ opacity: .55; }
.card.done .card-title{ text-decoration: line-through; text-decoration-color: var(--ink-faint); }

.card-top{ display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.card-cat{
  font-size: 10px; letter-spacing: .5px; text-transform: uppercase; font-weight: 700;
  padding: 4px 10px; border-radius: var(--radius-round); color: #fff; flex-shrink: 0;
}
.card-cat.idea{ background: var(--idea); }
.card-cat.task{ background: var(--task); }
.card-cat.note{ background: var(--note); }
.card-cat.reminder{ background: var(--reminder); }

.card-title{ font-size: 15.5px; font-weight: 600; margin: 10px 0 3px; line-height: 1.35; word-break: break-word; }
.card-detail{ font-size: 13px; color: var(--ink-soft); line-height: 1.5; margin: 0 0 9px; }
.card-meta{ display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 11px; color: var(--ink-faint); }
.card-meta .due{ display: flex; align-items: center; gap: 3px; font-weight: 600; }
.card-meta .due.overdue{ color: var(--danger); }
.tag-chip{
  font-family: var(--font-body); font-weight: 600; font-size: 11px;
  color: var(--primary-deep); background: var(--primary-wash); padding: 3px 9px; border-radius: var(--radius-round);
}
.pin-flag{ color: var(--primary); font-size: 15px; }
.sync-flag{ font-size: 10px; color: var(--warn); font-weight: 600; }

.empty-state{ text-align: center; padding: 64px 28px; color: var(--ink-faint); }
.empty-state .stamp{
  font-family: var(--font-display); font-weight: 700; font-size: 14px;
  background: var(--surface); display: inline-block; padding: 10px 18px;
  border-radius: var(--radius-round); margin-bottom: 12px;
  box-shadow: 5px 5px 10px var(--clay-dark), -5px -5px 10px var(--clay-light);
  color: var(--ink-soft);
}

/* ---------- FAB ---------- */
.fab{
  position: fixed; right: 22px; bottom: calc(24px + env(safe-area-inset-bottom));
  width: 62px; height: 62px; border-radius: var(--radius-lg); border: none;
  background: linear-gradient(160deg, #838AE0, var(--primary-deep));
  box-shadow: 6px 6px 16px rgba(78,85,176,.45), -4px -4px 10px rgba(255,255,255,.25), inset 1px 1px 3px rgba(255,255,255,.4);
  color: #fff; font-size: 26px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 40; max-width: 480px;
}
.fab:active{ transform: scale(.93); box-shadow: inset 4px 4px 8px rgba(0,0,0,.25); }

/* ---------- Bottom sheets ---------- */
.sheet-backdrop{
  position: fixed; inset: 0; background: rgba(30,32,60,.4);
  z-index: 50; opacity: 0; pointer-events: none; transition: opacity .25s ease;
}
.sheet-backdrop.open{ opacity: 1; pointer-events: auto; }

.sheet{
  position: fixed; left: 50%; bottom: 0; transform: translate(-50%, 100%);
  width: 100%; max-width: 480px; background: var(--bg);
  border-radius: 28px 28px 0 0; box-shadow: 0 -10px 30px rgba(30,32,60,.25);
  z-index: 51; padding: 10px 20px calc(24px + env(safe-area-inset-bottom));
  transition: transform .3s cubic-bezier(.32,.72,0,1);
  max-height: 88vh; overflow-y: auto;
}
.sheet.open{ transform: translate(-50%, 0); }
.sheet-handle{ width: 40px; height: 5px; background: var(--ink-faint); border-radius: var(--radius-round); margin: 8px auto 16px; opacity: .4; }
.sheet h2{ font-family: var(--font-display); font-weight: 700; font-size: 18px; margin: 0 0 16px; color: var(--ink); }

.field-label{ font-size: 11px; text-transform: uppercase; letter-spacing: .5px; color: var(--ink-soft); font-weight: 600; margin: 16px 0 7px; display: block; }
.field-label:first-of-type{ margin-top: 0; }
.paper-input, .paper-textarea{
  width: 100%; border: none; border-radius: var(--radius-md); background: var(--surface);
  box-shadow: inset 4px 4px 8px var(--clay-dark), inset -4px -4px 8px var(--clay-light);
  padding: 13px 15px; font-family: var(--font-body); font-size: 14.5px; color: var(--ink); outline: none;
}
.paper-textarea{ resize: vertical; min-height: 64px; }

.cat-picker{ display: flex; gap: 9px; flex-wrap: wrap; }
.cat-pick{
  padding: 9px 15px; border-radius: var(--radius-round); font-size: 12.5px; font-weight: 700;
  border: none; cursor: pointer; color: #fff; opacity: .55;
  transition: opacity .15s ease, box-shadow .15s ease;
}
.cat-pick[data-cat="idea"]{ background: var(--idea); }
.cat-pick[data-cat="task"]{ background: var(--task); }
.cat-pick[data-cat="note"]{ background: var(--note); }
.cat-pick[data-cat="reminder"]{ background: var(--reminder); }
.cat-pick.selected{ opacity: 1; box-shadow: inset 2px 2px 5px rgba(0,0,0,.2), 0 3px 8px rgba(0,0,0,.18); }

.row-2{ display: flex; gap: 12px; }
.row-2 > *{ flex: 1; }

.mic-row{ display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.mic-btn{
  width: 42px; height: 42px; border-radius: 50%; border: none; background: var(--surface);
  box-shadow: 5px 5px 10px var(--clay-dark), -5px -5px 10px var(--clay-light);
  color: var(--reminder); font-size: 16px; cursor: pointer; flex-shrink: 0;
}
.mic-btn.listening{ animation: pulse 1.1s infinite; color: #fff; background: var(--reminder); }
@keyframes pulse{
  0%{ box-shadow: 0 0 0 0 rgba(228,113,94,.5); }
  70%{ box-shadow: 0 0 0 12px rgba(228,113,94,0); }
  100%{ box-shadow: 0 0 0 0 rgba(228,113,94,0); }
}
.mic-hint{ font-size: 11.5px; color: var(--ink-faint); }

.pin-toggle{ display: flex; align-items: center; gap: 10px; margin-top: 18px; font-size: 13px; color: var(--ink-soft); font-weight: 500; }
.switch{
  width: 44px; height: 24px; background: var(--surface); border-radius: var(--radius-round);
  box-shadow: inset 3px 3px 6px var(--clay-dark), inset -3px -3px 6px var(--clay-light);
  position: relative; cursor: pointer; flex-shrink: 0;
}
.switch .knob{
  position: absolute; top: 2px; left: 2px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--surface-2);
  box-shadow: 2px 2px 5px rgba(72,76,130,.35), -1px -1px 3px rgba(255,255,255,.6);
  transition: left .2s ease, background .2s ease;
}
.switch.on .knob{ left: 22px; background: linear-gradient(160deg, #8890E4, var(--primary-deep)); }

.sheet-actions{ display: flex; gap: 12px; margin-top: 22px; }
.btn{ flex: 1; padding: 14px; border-radius: var(--radius-md); border: none; font-family: var(--font-body); font-weight: 700; font-size: 14px; cursor: pointer; }
.btn-primary{
  background: linear-gradient(160deg, #838AE0, var(--primary-deep)); color: #fff;
  box-shadow: 5px 5px 12px rgba(78,85,176,.4), inset 1px 1px 2px rgba(255,255,255,.35);
}
.btn-primary:active{ transform: scale(.98); }
.btn-ghost{ background: var(--surface); color: var(--ink-soft); box-shadow: 5px 5px 10px var(--clay-dark), -5px -5px 10px var(--clay-light); }

/* ---------- Toast ---------- */
.toast{
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px);
  background: var(--ink); color: #fff; padding: 12px 18px; border-radius: var(--radius-md);
  font-size: 13px; font-weight: 500; display: flex; align-items: center; gap: 14px;
  opacity: 0; pointer-events: none; transition: all .25s ease; z-index: 60;
  box-shadow: 0 8px 20px rgba(30,32,60,.35); max-width: 90%;
}
.toast.show{ opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }
.toast button{ background: rgba(255,255,255,.15); border: none; color: #fff; border-radius: var(--radius-round); padding: 5px 12px; font-size: 12px; font-weight: 700; cursor: pointer; flex-shrink: 0; }

/* ---------- Stats ---------- */
.stats-bar{ display: flex; justify-content: space-around; padding: 12px 18px 4px; margin-top: 6px; }
.stat{ text-align: center; }
.stat b{ display: block; font-family: var(--font-display); font-weight: 700; font-size: 17px; color: var(--ink); }
.stat span{ font-size: 10px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .4px; font-weight: 600; }

/* ---------- Settings ---------- */
.settings-row{ display: flex; align-items: center; justify-content: space-between; padding: 13px 0; border-bottom: 1px solid rgba(110,113,143,.12); font-size: 13.5px; font-weight: 500; }
.settings-row:last-of-type{ border-bottom: none; }
.settings-meta{ font-size: 11px; color: var(--ink-faint); margin-top: 2px; font-weight: 400; }
.link-row{ color: var(--primary-deep); text-decoration: none; font-weight: 700; }

@media (min-width: 481px){ .fab{ right: calc(50% - 240px + 22px); } }
@media (prefers-reduced-motion: reduce){ *{ animation-duration: .001ms !important; transition-duration: .001ms !important; } }