:root {
  color-scheme: light;
  --bg: #f3f1ea;
  --surface: #fbfaf6;
  --surface-2: #e9e6dc;
  --surface-3: #dedacd;
  --text: #151711;
  --muted: #6f7267;
  --line: #d9d5c9;
  --accent: #a9ff67;
  --accent-ink: #18230e;
  --danger: #c04b42;
  --warning: #db7f27;
  --shadow: 0 18px 60px rgba(29, 30, 24, .10);
  --radius: 22px;
  --radius-sm: 14px;
  --sidebar: #11130f;
  --sidebar-text: #eef0e8;
  --sidebar-muted: #8e9385;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d0f0c;
  --surface: #151812;
  --surface-2: #1d2119;
  --surface-3: #282d23;
  --text: #f4f6ee;
  --muted: #9ea493;
  --line: #2c3127;
  --accent: #a9ff67;
  --accent-ink: #13200a;
  --danger: #ff8075;
  --warning: #ffad5d;
  --shadow: 0 18px 60px rgba(0, 0, 0, .35);
  --sidebar: #080a07;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input, textarea, select { font: inherit; }
button { color: inherit; }
button, [role="button"] { -webkit-tap-highlight-color: transparent; }
button:disabled { opacity: .55; cursor: not-allowed; transform: none !important; filter: none !important; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 250px minmax(0, 1fr); }
.sidebar {
  position: fixed; inset: 0 auto 0 0; width: 250px; padding: 24px 16px;
  background: var(--sidebar); color: var(--sidebar-text); display: flex; flex-direction: column;
  border-right: 1px solid rgba(255,255,255,.05); z-index: 10;
}
.brand { display: flex; align-items: center; gap: 12px; border: 0; background: none; padding: 0 8px 28px; cursor: pointer; color: inherit; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 11px; background: var(--accent); color: var(--accent-ink); font-weight: 900; }
.brand-name { font-size: 20px; font-weight: 760; letter-spacing: -.03em; }
.side-nav { display: grid; gap: 4px; }
.nav-item { width: 100%; min-height: 46px; border: 0; border-radius: 13px; background: transparent; color: var(--sidebar-muted); display: grid; grid-template-columns: 26px 1fr auto; align-items: center; text-align: left; padding: 0 12px; cursor: pointer; transition: .2s ease; }
.nav-item:hover { color: var(--sidebar-text); background: rgba(255,255,255,.05); }
.nav-item.active { color: var(--sidebar-text); background: rgba(255,255,255,.09); }
.nav-icon { font-weight: 700; }
.nav-count { min-width: 24px; height: 24px; display: grid; place-items: center; border-radius: 20px; font-size: 12px; background: rgba(255,255,255,.08); }
.sidebar-spacer { flex: 1; }
.streak-card { display: flex; gap: 12px; align-items: center; margin: 0 4px 12px; padding: 14px; border: 1px solid rgba(255,255,255,.08); border-radius: 14px; color: var(--sidebar-text); }
.streak-card strong, .streak-card span { display: block; }
.streak-card span { color: var(--sidebar-muted); font-size: 12px; margin-top: 2px; }
.streak-flame { width: 32px; height: 32px; display: grid; place-items: center; background: rgba(169,255,103,.12); color: var(--accent); border-radius: 10px; }
.settings-link { margin-top: 0; }

.main { grid-column: 2; min-width: 0; padding: 0 52px 60px; }
.topbar { min-height: 132px; display: flex; align-items: center; justify-content: space-between; gap: 24px; max-width: 1120px; margin: 0 auto; }
.eyebrow { color: var(--muted); font-size: 12px; font-weight: 760; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 6px; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(32px, 4vw, 48px); line-height: 1; letter-spacing: -.055em; }
h2 { font-size: 28px; letter-spacing: -.04em; margin-bottom: 0; }
h3 { font-size: 17px; letter-spacing: -.02em; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.help-button { white-space: nowrap; }
.help-button > span:first-child { width: 22px; height: 22px; display: inline-grid; place-items: center; border-radius: 50%; background: var(--text); color: var(--bg); font-size: 12px; font-weight: 850; }
.icon-button { width: 42px; height: 42px; border-radius: 13px; border: 1px solid var(--line); background: var(--surface); display: grid; place-items: center; cursor: pointer; font-size: 20px; transition: transform .15s ease, background .15s ease; }
.icon-button:hover { background: var(--surface-2); transform: translateY(-1px); }
.primary-button, .secondary-button, .danger-button { min-height: 44px; border-radius: 13px; padding: 0 17px; border: 1px solid transparent; font-weight: 720; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.primary-button { background: var(--accent); color: var(--accent-ink); }
.primary-button:hover { filter: brightness(.97); transform: translateY(-1px); }
.secondary-button { background: var(--surface); border-color: var(--line); }
.secondary-button:hover { background: var(--surface-2); }
.danger-button { background: color-mix(in srgb, var(--danger) 12%, var(--surface)); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 25%, var(--line)); }
.view-container { max-width: 1120px; margin: 0 auto; }

.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(280px, .75fr); gap: 22px; align-items: start; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.focus-card { min-height: 400px; padding: clamp(24px, 4vw, 42px); display: flex; flex-direction: column; position: relative; overflow: hidden; }
.focus-card::after { content: ""; width: 260px; height: 260px; border-radius: 50%; position: absolute; right: -110px; top: -130px; background: radial-gradient(circle, color-mix(in srgb, var(--task-accent, var(--accent)) 28%, transparent), transparent 70%); pointer-events: none; }
.focus-card.tag-accented-task { border-color: color-mix(in srgb, var(--task-accent) 45%, var(--line)); }
.focus-meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; position: relative; z-index: 1; }
.pill { min-height: 30px; padding: 0 10px; border-radius: 999px; display: inline-flex; align-items: center; gap: 7px; background: var(--surface-2); color: var(--muted); font-size: 12px; font-weight: 720; }
.pill.frog { background: color-mix(in srgb, var(--warning) 16%, var(--surface)); color: var(--warning); }
.pill.overdue { background: color-mix(in srgb, var(--danger) 12%, var(--surface)); color: var(--danger); }
.focus-content { flex: 1; display: flex; flex-direction: column; justify-content: center; padding: 34px 0; position: relative; z-index: 1; }
.focus-content h2 { max-width: 800px; font-size: clamp(30px, 5vw, 56px); line-height: 1.06; letter-spacing: -.055em; overflow-wrap: anywhere; white-space: pre-wrap; }
.focus-notes { color: var(--muted); font-size: 16px; line-height: 1.55; max-width: 720px; white-space: pre-wrap; margin: 18px 0 0; }
.tag-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.tag { color: var(--tag-color, var(--muted)); background: color-mix(in srgb, var(--tag-color, var(--muted)) 12%, var(--surface)); border: 1px solid color-mix(in srgb, var(--tag-color, var(--muted)) 28%, var(--line)); border-radius: 999px; padding: 6px 9px; font-size: 12px; }
.focus-actions { display: flex; flex-wrap: wrap; gap: 10px; position: relative; z-index: 1; }
.complete-button { min-height: 52px; padding: 0 22px; font-size: 16px; }
.focus-empty { align-items: center; justify-content: center; text-align: center; }
.empty-symbol { width: 74px; height: 74px; display: grid; place-items: center; border-radius: 24px; background: var(--accent); color: var(--accent-ink); font-size: 30px; font-weight: 900; margin: 0 auto 24px; transform: rotate(-5deg); }
.focus-empty h2 { font-size: 36px; }
.focus-empty p { color: var(--muted); max-width: 460px; }

.side-stack { display: grid; gap: 18px; }
.progress-card, .quick-card, .summary-card { padding: 22px; }
.progress-head { display: flex; justify-content: space-between; gap: 16px; align-items: end; margin-bottom: 16px; }
.progress-head strong { font-size: 28px; letter-spacing: -.04em; }
.progress-value { display: block; margin-top: 8px; line-height: 1; }
.progress-empty { color: var(--muted); font-size: 13px; line-height: 1.5; margin: 2px 0 0; }
.progress-head span { color: var(--muted); font-size: 13px; }
.progress-track { height: 10px; background: var(--surface-2); border-radius: 10px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--accent); border-radius: inherit; transition: width .3s ease; }
.quick-card h3 { margin-bottom: 14px; }
.quick-form { display: flex; gap: 8px; }
.quick-form input { min-width: 0; flex: 1; }
.hint { font-size: 12px; color: var(--muted); line-height: 1.45; margin: 12px 0 0; }

.section-card { margin-top: 22px; padding: 8px; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 16px 14px 10px; }
.section-head h3 { margin: 0; }
.section-head p { color: var(--muted); font-size: 13px; margin: 3px 0 0; }
.text-button { border: 0; background: transparent; color: var(--muted); cursor: pointer; font-weight: 680; padding: 8px; }
.text-button:hover { color: var(--text); }
.task-list { display: grid; gap: 4px; }
.task-item { min-height: 62px; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 13px; padding: 10px 10px 10px 12px; border-radius: 15px; transition: background .15s ease, transform .18s ease; touch-action: pan-y; }
.task-item:hover { background: var(--surface-2); }
.task-item.tag-accented-task { background: linear-gradient(90deg, color-mix(in srgb, var(--task-accent) 13%, var(--surface)) 0, transparent 46%); box-shadow: inset 3px 0 0 var(--task-accent); }
.task-item.tag-accented-task:hover { background: linear-gradient(90deg, color-mix(in srgb, var(--task-accent) 18%, var(--surface-2)) 0, var(--surface-2) 55%); }
.task-item.swiping { transition: none; box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--accent) 55%, var(--line)); }
.task-item.completed .task-title { text-decoration: line-through; color: var(--muted); }
.task-check { width: 25px; height: 25px; border: 1.5px solid var(--line); background: var(--surface); border-radius: 9px; cursor: pointer; display: grid; place-items: center; }
.task-check:hover { border-color: var(--accent); }
.task-item.completed .task-check { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.task-title { font-weight: 700; line-height: 1.35; overflow-wrap: anywhere; white-space: pre-wrap; }
.task-notes-preview { color: var(--muted); font-size: 12px; line-height: 1.45; margin-top: 5px; white-space: pre-wrap; overflow-wrap: anywhere; }
.task-link { color: inherit; text-decoration-color: color-mix(in srgb, currentColor 45%, transparent); text-underline-offset: .16em; }
.task-link:hover { text-decoration-color: currentColor; }
.task-sub { color: var(--muted); font-size: 12px; margin-top: 4px; display: flex; flex-wrap: wrap; gap: 8px; }
.task-tag { color: var(--tag-color, var(--muted)); font-weight: 680; }
.task-frog-mark { color: var(--warning); }
.task-menu { display: flex; gap: 2px; opacity: .65; }
.task-item:hover .task-menu { opacity: 1; }
.mini-button { min-width: 34px; height: 34px; border: 0; border-radius: 10px; background: transparent; cursor: pointer; color: var(--muted); }
.mini-button:hover { background: var(--surface-3); color: var(--text); }
.empty-list { padding: 34px 18px; text-align: center; color: var(--muted); }

.view-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.segmented { display: inline-flex; padding: 4px; border-radius: 13px; background: var(--surface-2); }
.segmented button { border: 0; background: transparent; color: var(--muted); min-height: 36px; border-radius: 10px; padding: 0 13px; cursor: pointer; font-weight: 680; }
.segmented button.active { background: var(--surface); color: var(--text); box-shadow: 0 2px 8px rgba(0,0,0,.06); }
.input-with-label { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 13px; }

.plan-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 22px; }
.day-picker { display: grid; grid-template-columns: repeat(7, 1fr); gap: 7px; margin-bottom: 18px; }
.day-chip { min-height: 74px; border-radius: 16px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; display: grid; place-items: center; align-content: center; gap: 4px; }
.day-chip span { font-size: 12px; color: var(--muted); text-transform: uppercase; }
.day-chip strong { font-size: 20px; }
.day-chip small { color: var(--muted); }
.day-chip.active { background: var(--text); color: var(--bg); border-color: var(--text); }
.day-chip.active span, .day-chip.active small { color: color-mix(in srgb, var(--bg) 68%, transparent); }
.plan-card { padding: 12px; }
.plan-controls { display: flex; align-items: center; margin-bottom: 18px; }
.plan-completed-toggle { display: inline-flex; align-items: center; gap: 12px; color: var(--muted); font-weight: 680; cursor: pointer; }
.plan-completed-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.plan-completed-toggle input:focus-visible + .switch { box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent); }
.plan-completed-toggle input:checked + .switch { background: var(--accent); }
.plan-completed-toggle input:checked + .switch::after { transform: translateX(17px); }
.planning-days { display: grid; gap: 18px; }
.planning-months { display: grid; gap: 18px; margin-top: 30px; }
.planning-group-title { padding: 0 4px 2px; }
.planning-group-title h2 { font-size: 24px; }
.plan-empty-card { margin-bottom: 22px; }
.overdue-plan-card { margin-bottom: 22px; border-color: color-mix(in srgb, var(--danger) 35%, var(--line)); }
.overdue-plan-card .eyebrow { color: var(--danger); }
.plan-day-card .section-head, .plan-month-card .section-head, .overdue-plan-card .section-head { padding-bottom: 14px; }
.task-item.reorderable { cursor: grab; }
.task-item.reorderable:active { cursor: grabbing; }
.task-item.dragging { opacity: .35; background: color-mix(in srgb, var(--accent) 12%, var(--surface)); outline: 1px dashed color-mix(in srgb, var(--accent) 70%, var(--line)); }
.task-drop-zone { min-height: 62px; border-radius: 15px; transition: background .15s ease, outline-color .15s ease; }
.task-drop-zone.drop-target { background: color-mix(in srgb, var(--accent) 9%, transparent); outline: 2px dashed color-mix(in srgb, var(--accent) 72%, var(--line)); outline-offset: 4px; }
.plan-card.drop-target { border-color: color-mix(in srgb, var(--accent) 60%, var(--line)); }
.task-drop-zone:has(.task-item) > .empty-list { display: none; }
.task-drag-grip { width: 25px; height: 32px; display: grid; place-items: center; border: 0; border-radius: 9px; background: transparent; color: var(--muted); cursor: grab; touch-action: none; font-size: 18px; letter-spacing: -3px; }
.task-drag-grip:hover { background: var(--surface-2); color: var(--text); }
.task-drag-grip:active { cursor: grabbing; }
.task-drag-placeholder { width: 25px; height: 32px; display: block; }
.task-complete-mini { color: color-mix(in srgb, var(--accent) 68%, var(--text)); font-size: 16px; font-weight: 900; }
.task-complete-mini:hover { background: color-mix(in srgb, var(--accent) 18%, var(--surface)); color: var(--text); }
.task-complete-mini.completed { background: var(--accent); color: var(--accent-ink); }
.plan-side { padding: 22px; position: sticky; top: 20px; }
.plan-side h3 { margin-bottom: 8px; }
.plan-side p { color: var(--muted); font-size: 13px; line-height: 1.5; }
.schedule-list { display: grid; gap: 8px; margin-top: 16px; }
.schedule-item { padding: 12px; background: var(--surface-2); border-radius: 13px; }
.schedule-item strong { display: block; font-size: 13px; line-height: 1.35; }
.schedule-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 9px; }
.schedule-actions button { border: 0; background: var(--surface); padding: 6px 8px; border-radius: 8px; font-size: 11px; cursor: pointer; }

.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 22px; }
.metric-card { padding: 20px; }
.metric-card span { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .07em; font-weight: 720; }
.metric-card strong { display: block; font-size: 34px; letter-spacing: -.05em; margin-top: 8px; }
.chart-card { padding: 24px; }
.bar-chart { display: grid; grid-template-columns: repeat(14, 1fr); gap: 8px; align-items: end; min-height: 240px; padding-top: 20px; }
.bar-column { min-width: 0; height: 200px; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 8px; }
.bar { width: min(34px, 100%); min-height: 3px; background: var(--accent); border-radius: 8px 8px 3px 3px; transition: height .3s ease; position: relative; }
.bar:hover::after { content: attr(data-value); position: absolute; left: 50%; bottom: calc(100% + 7px); transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 4px 7px; border-radius: 7px; font-size: 11px; }
.bar-label { font-size: 10px; color: var(--muted); white-space: nowrap; }

.settings-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .65fr); gap: 22px; align-items: start; }
.settings-main-stack { display: grid; gap: 22px; }
.settings-card { padding: 24px; }
.setting-row { display: flex; justify-content: space-between; align-items: center; gap: 22px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.setting-row:last-child { border-bottom: 0; }
.setting-copy strong, .setting-copy span { display: block; }
.setting-copy span { color: var(--muted); font-size: 13px; margin-top: 4px; line-height: 1.45; }
.compact-select { width: auto; min-width: 170px; }
.day-start-control { width: 138px; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 8px; color: var(--muted); }
.day-start-control input { min-width: 0; text-align: center; font-variant-numeric: tabular-nums; }
.button-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 16px; }
.storage-note { color: var(--muted); font-size: 13px; line-height: 1.55; }
.tag-manager-list { display: grid; gap: 8px; margin-top: 18px; }
.tag-manager-item { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.tag-manager-item:last-child { border-bottom: 0; }
.tag-manager-item strong, .tag-manager-item span { display: block; }
.tag-manager-item span { color: var(--muted); font-size: 12px; margin-top: 4px; }
.tag-manager-tools { display: grid; justify-items: end; gap: 10px; }
.tag-manager-actions { display: flex; flex-wrap: wrap; gap: 7px; }
.tag-preview { color: var(--tag-color, var(--text)); }
.tag-color-palette { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.tag-color-swatch { width: 30px; height: 30px; padding: 0; border: 2px solid var(--surface); border-radius: 50%; background: var(--swatch); box-shadow: 0 0 0 1px var(--line); cursor: pointer; transition: transform .15s ease, box-shadow .15s ease; }
.tag-color-swatch:hover { transform: translateY(-1px) scale(1.06); }
.tag-color-swatch.active { box-shadow: 0 0 0 3px var(--text); }
.tag-color-swatch.custom { display: grid; place-items: center; background: conic-gradient(#ff5b5b, #ffbc3e, #69d6b1, #35a5c8, #806cff, #d45fc5, #ff5b5b); color: white; font-size: 18px; font-weight: 900; text-shadow: 0 1px 3px rgba(0,0,0,.4); }
.compact-button { min-height: 36px; padding: 0 12px; font-size: 12px; }

input, textarea, select { width: 100%; border: 1px solid var(--line); background: var(--surface); color: var(--text); border-radius: 13px; padding: 12px 13px; outline: none; }
input:focus, textarea:focus, select:focus { border-color: color-mix(in srgb, var(--accent) 70%, var(--line)); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }
textarea { resize: vertical; line-height: 1.45; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(6,7,5,.58); backdrop-filter: blur(8px); display: grid; place-items: center; padding: 20px; z-index: 100; }
.modal-backdrop.hidden { display: none; }
.modal-card { width: min(620px, 100%); max-height: calc(100vh - 40px); overflow: auto; border-radius: 24px; background: var(--surface); border: 1px solid var(--line); box-shadow: 0 28px 100px rgba(0,0,0,.28); padding: 24px; }
.help-modal-card { width: min(880px, 100%); padding: 0; scroll-behavior: smooth; }
.help-modal-header { position: sticky; top: 0; z-index: 4; margin: 0; padding: 24px 32px 20px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: blur(18px); }
.help-content { max-width: 760px; margin: 0 auto; padding: 10px 36px 48px; }
.help-content section { padding: 28px 0; border-bottom: 1px solid var(--line); }
.help-content section:last-child { border-bottom: 0; }
.help-content h3 { margin: 0 0 18px; font-size: 24px; line-height: 1.15; letter-spacing: -.035em; }
.help-content p { margin: 0 0 14px; font-size: 16px; line-height: 1.7; }
.help-content p:last-child { margin-bottom: 0; }
.help-content ul { margin: 4px 0 18px; padding-left: 24px; }
.help-content li { padding-left: 4px; margin: 8px 0; line-height: 1.55; }
.help-content blockquote { margin: 8px 0 18px; padding: 14px 16px; border-left: 4px solid var(--accent); border-radius: 0 13px 13px 0; background: var(--surface-2); font-size: 16px; font-weight: 680; line-height: 1.55; }
.help-content .example-stack { line-height: 1.9; }
.help-final-rule { margin-top: 18px; padding: 26px !important; border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--line)) !important; border-radius: 20px; background: color-mix(in srgb, var(--accent) 10%, var(--surface)); }
.tag-color-modal-card { width: min(480px, 100%); }
.password-modal-card { width: min(480px, 100%); }
.password-modal-card .auth-error { margin: 14px 0 0; }
.custom-color-field { --picker-hue: 0; height: 220px; position: relative; border-radius: 16px; overflow: hidden; cursor: crosshair; touch-action: none; background: linear-gradient(to top, #000, transparent), linear-gradient(to right, #fff, transparent), hsl(var(--picker-hue) 100% 50%); }
.custom-color-cursor { width: 18px; height: 18px; position: absolute; border: 3px solid white; border-radius: 50%; box-shadow: 0 1px 5px rgba(0,0,0,.65); transform: translate(-50%, -50%); pointer-events: none; }
.custom-color-hue { height: 16px; padding: 0; border: 0; border-radius: 999px; appearance: none; background: linear-gradient(to right, #f00, #ff0, #0f0, #0ff, #00f, #f0f, #f00); cursor: pointer; }
.custom-color-hue::-webkit-slider-thumb { width: 24px; height: 24px; appearance: none; border: 3px solid white; border-radius: 50%; background: transparent; box-shadow: 0 1px 5px rgba(0,0,0,.5); }
.custom-color-hue::-moz-range-thumb { width: 18px; height: 18px; border: 3px solid white; border-radius: 50%; background: transparent; box-shadow: 0 1px 5px rgba(0,0,0,.5); }
.custom-color-controls { display: grid; grid-template-columns: 62px minmax(0, 1fr); align-items: end; gap: 14px; margin-top: 16px; }
.custom-color-preview { width: 62px; height: 62px; border: 1px solid var(--line); border-radius: 18px; }
.custom-color-controls .field-label { margin-top: 0; }
.task-modal-card { padding: 20px; }
.task-modal-card .modal-header { margin-bottom: 14px; }
.task-modal-card .field-label { margin-top: 10px; margin-bottom: 6px; }
.task-modal-card .option-row { margin-top: 10px; padding: 10px 13px; }
.task-modal-card .modal-footer { margin-top: 16px; }
.modal-header { display: flex; justify-content: space-between; align-items: start; gap: 18px; margin-bottom: 22px; }
.field-label { display: block; color: var(--muted); font-size: 12px; font-weight: 720; margin: 15px 0 7px; }
.optional-label { font-weight: 500; opacity: .75; }
.field-hint { display: block; color: var(--muted); font-size: 11px; line-height: 1.35; margin-top: 6px; }
.month-picker { position: relative; }
.month-picker-button { width: 100%; min-height: 45px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border: 1px solid var(--line); background: var(--surface); color: var(--text); border-radius: 13px; padding: 0 13px; cursor: pointer; text-align: left; }
.month-picker-button:hover { background: var(--surface-2); }
.month-picker-popover { position: absolute; top: calc(100% + 8px); left: 0; width: min(380px, calc(100vw - 56px)); padding: 18px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); box-shadow: 0 22px 70px rgba(0,0,0,.28); z-index: 20; }
.month-picker-header { display: grid; grid-template-columns: 42px 1fr 42px; align-items: center; gap: 10px; margin-bottom: 16px; }
.month-picker-header strong { text-align: center; font-size: 22px; }
.month-picker-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.month-picker-month { min-height: 48px; border: 1px solid transparent; border-radius: 12px; background: transparent; color: var(--muted); cursor: pointer; text-transform: uppercase; font-weight: 720; letter-spacing: .04em; }
.month-picker-month:hover { background: var(--surface-2); color: var(--text); }
.month-picker-month.active { background: color-mix(in srgb, var(--accent) 16%, var(--surface)); border-color: color-mix(in srgb, var(--accent) 48%, var(--line)); color: var(--text); }
.task-text-input { height: 48px; min-height: 48px; overflow: hidden; resize: none; font-size: 18px; font-weight: 680; white-space: pre-wrap; }
.task-text-input.multiline { height: 104px; overflow: auto; resize: vertical; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.task-option-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.option-row { border: 1px solid var(--line); border-radius: 15px; padding: 13px; margin-top: 13px; }
.switch-label { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: center; cursor: pointer; }
.switch-label input { display: none; }
.switch { width: 42px; height: 25px; border-radius: 20px; background: var(--surface-3); position: relative; transition: .2s ease; }
.switch::after { content: ""; position: absolute; width: 19px; height: 19px; left: 3px; top: 3px; border-radius: 50%; background: var(--surface); box-shadow: 0 2px 6px rgba(0,0,0,.18); transition: .2s ease; }
.switch-label input:checked + .switch { background: var(--accent); }
.switch-label input:checked + .switch::after { transform: translateX(17px); }
.switch-label strong, .switch-label small { display: block; }
.switch-label small { color: var(--muted); margin-top: 3px; line-height: 1.35; }
.modal-footer { display: flex; justify-content: flex-end; gap: 9px; margin-top: 24px; }
.split-footer { justify-content: space-between; }
.search-card { width: min(720px, 100%); }
.search-input { font-size: 18px; }
.search-results { display: grid; gap: 6px; margin-top: 14px; max-height: 55vh; overflow: auto; }
.search-result { border: 0; width: 100%; background: transparent; color: var(--text); text-align: left; padding: 12px; border-radius: 13px; cursor: pointer; }
.search-result:hover { background: var(--surface-2); }
.search-result strong, .search-result span { display: block; }
.search-result span { color: var(--muted); font-size: 12px; margin-top: 5px; }
.muted { color: var(--muted); line-height: 1.55; }

.toast-container { position: fixed; right: 22px; bottom: 22px; display: grid; gap: 9px; z-index: 200; }
.toast { min-width: 260px; max-width: 380px; background: var(--text); color: var(--bg); border-radius: 14px; padding: 13px 15px; box-shadow: var(--shadow); display: flex; align-items: center; justify-content: space-between; gap: 14px; animation: toast-in .2s ease; }
.toast button { border: 0; background: transparent; color: var(--accent); font-weight: 760; cursor: pointer; }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px); } }

.bottom-nav { display: none; }

@media (max-width: 960px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .main { grid-column: 1; padding: 0 22px 100px; }
  .topbar { min-height: 110px; }
  .dashboard-grid, .plan-grid, .settings-grid { grid-template-columns: 1fr; }
  .plan-side { position: static; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .bottom-nav { position: fixed; left: 12px; right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); height: 68px; display: grid; grid-template-columns: repeat(5, 1fr); align-items: center; border: 1px solid rgba(255,255,255,.08); background: color-mix(in srgb, var(--sidebar) 92%, transparent); backdrop-filter: blur(18px); border-radius: 22px; padding: 5px 8px; z-index: 50; box-shadow: 0 18px 50px rgba(0,0,0,.22); }
  .bottom-nav-item { border: 0; background: transparent; color: var(--sidebar-muted); display: grid; place-items: center; gap: 3px; cursor: pointer; }
  .bottom-nav-item.active { color: var(--sidebar-text); }
  .bottom-nav-item span { font-size: 18px; }
  .bottom-nav-item small { font-size: 10px; }
  .bottom-add { width: 52px; height: 52px; border: 0; border-radius: 17px; background: var(--accent); color: var(--accent-ink); font-size: 28px; place-self: center; cursor: pointer; }
}

@media (max-width: 640px) {
  .main { padding-left: 14px; padding-right: 14px; }
  .topbar { min-height: 96px; }
  .topbar .eyebrow { display: none; }
  h1 { font-size: 34px; }
  .top-actions .primary-button { display: none; }
  .help-button { min-height: 42px; padding: 0 11px; font-size: 12px; }
  .help-button > span:first-child { display: none; }
  .focus-card { min-height: 430px; padding: 22px; }
  .focus-content h2 { font-size: 34px; }
  .focus-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .focus-actions .complete-button { grid-column: 1 / -1; }
  .day-picker { overflow-x: auto; grid-template-columns: repeat(7, minmax(68px, 1fr)); padding-bottom: 4px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .metric-card { padding: 16px; }
  .metric-card strong { font-size: 28px; }
  .bar-chart { gap: 4px; }
  .setting-row { align-items: flex-start; gap: 14px; }
  .compact-select { min-width: 132px; max-width: 46%; }
  .day-start-control { width: 120px; }
  .bar-label { font-size: 8px; }
  .form-grid { grid-template-columns: 1fr; }
  .task-option-grid { grid-template-columns: 1fr; gap: 0; }
  .tag-manager-item { align-items: flex-start; flex-direction: column; }
  .tag-manager-tools { width: 100%; justify-items: stretch; }
  .tag-color-palette { justify-content: flex-start; }
  .tag-manager-actions { width: 100%; }
  .tag-manager-actions button { flex: 1; }
  .plan-day-card .section-head { align-items: flex-start; }
  .plan-day-card .task-item { grid-template-columns: auto minmax(0, 1fr); }
  .plan-day-card .task-menu { grid-column: 2; justify-content: flex-end; opacity: 1; }
  .modal-backdrop { padding: 0; align-items: end; }
  .modal-card { max-height: 92vh; width: 100%; border-radius: 24px 24px 0 0; padding: 20px; padding-bottom: max(20px, env(safe-area-inset-bottom)); }
  .help-modal-card { height: 94vh; max-height: 94vh; padding: 0; }
  .help-modal-header { padding: 18px 18px 15px; }
  .help-modal-header h2 { font-size: 25px; }
  .help-content { padding: 2px 18px max(34px, env(safe-area-inset-bottom)); }
  .help-content section { padding: 24px 0; }
  .help-content h3 { font-size: 21px; }
  .help-content p, .help-content blockquote { font-size: 15px; }
  .help-final-rule { padding: 20px !important; }
  .modal-footer { position: sticky; bottom: 0; background: var(--surface); padding-top: 12px; }
  .toast-container { left: 14px; right: 14px; bottom: 96px; }
  .toast { min-width: 0; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* Authentication and invite-only accounts */
.hidden { display: none !important; }
.hidden-app { display: none !important; }
.auth-gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 20% 10%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 34%),
    var(--bg);
}
.auth-gate.hidden { display: none; }
.auth-panel {
  width: min(470px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: clamp(24px, 5vw, 40px);
  box-shadow: var(--shadow);
}
.auth-brand { display: flex; align-items: center; gap: 12px; font-size: 21px; font-weight: 800; margin-bottom: 34px; }
.auth-panel h1 { font-size: clamp(34px, 8vw, 48px); margin-bottom: 14px; }
.auth-description { color: var(--muted); line-height: 1.55; margin-bottom: 22px; }
.auth-error { padding: 12px 14px; border-radius: 13px; margin-bottom: 18px; background: color-mix(in srgb, var(--danger) 12%, var(--surface)); color: var(--danger); font-size: 13px; line-height: 1.45; }
.auth-form { display: grid; }
.auth-submit { width: 100%; margin-top: 22px; }
.auth-switch { margin: 13px auto 0; }
.sidebar-account { margin: 0 12px 10px; padding: 10px 4px; border-top: 1px solid rgba(255,255,255,.08); }
.sidebar-account span, .sidebar-account strong { display: block; }
.sidebar-account span { color: var(--sidebar-muted); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.sidebar-account strong { color: var(--sidebar-text); font-size: 13px; margin-top: 4px; overflow: hidden; text-overflow: ellipsis; }
.invite-create-row { display: grid; grid-template-columns: minmax(110px, .7fr) minmax(150px, 1fr); gap: 8px; margin-top: 18px; }
.invite-code-box { margin-top: 14px; padding: 14px; border-radius: 14px; background: color-mix(in srgb, var(--accent) 11%, var(--surface-2)); border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line)); display: grid; gap: 9px; }
.invite-code-box span { color: var(--muted); font-size: 11px; }
.invite-code-box strong { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; overflow-wrap: anywhere; letter-spacing: .04em; }
.admin-summary { color: var(--muted); font-size: 12px; margin: 18px 0 5px; }
.invite-list { display: grid; }
.invite-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.invite-item:last-child { border-bottom: 0; }
.invite-item strong, .invite-item span { display: block; }
.invite-item strong { font-size: 13px; }
.invite-item span { color: var(--muted); font-size: 11px; margin-top: 4px; }

@media (max-width: 640px) {
  .auth-gate { padding: 14px; align-items: center; }
  .auth-panel { border-radius: 22px; padding: 24px 20px; }
  .invite-create-row { grid-template-columns: 1fr; }
  .invite-item { align-items: flex-start; flex-direction: column; }
  .invite-item button { width: 100%; }
}
.auth-field-hint { color: var(--muted); font-size: 11px; line-height: 1.45; margin: 8px 0 0; }