:root {
  --bg: #f6f3ee;
  --surface: #ffffff;
  --surface-2: #efeae2;
  --ink: #1d2430;
  --ink-2: #4b5565;
  --ink-3: #6f7886;
  --line: #e2dcd2;
  --brand: #233a5e;
  --brand-ink: #ffffff;
  --now: #c2410c;
  --now-soft: #fdece3;
  --ok: #0f766e;
  --ok-soft: #e1f3f0;
  --warn: #92400e;
  --warn-soft: #fdf3dc;
  --focus: #2563eb;
  --radius: 16px;
  --shadow: 0 1px 2px rgb(20 24 31 / 6%), 0 4px 16px rgb(20 24 31 / 5%);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15181d;
    --surface: #1d2128;
    --surface-2: #262b33;
    --ink: #eef1f5;
    --ink-2: #c3c9d2;
    --ink-3: #98a1ad;
    --line: #313741;
    --brand: #9db7e3;
    --brand-ink: #10151d;
    --now: #fb923c;
    --now-soft: #3a2418;
    --ok: #5eead4;
    --ok-soft: #173230;
    --warn: #fbbf24;
    --warn-soft: #33290f;
    --focus: #93b4ff;
    --shadow: none;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #15181d;
  --surface: #1d2128;
  --surface-2: #262b33;
  --ink: #eef1f5;
  --ink-2: #c3c9d2;
  --ink-3: #98a1ad;
  --line: #313741;
  --brand: #9db7e3;
  --brand-ink: #10151d;
  --now: #fb923c;
  --now-soft: #3a2418;
  --ok: #5eead4;
  --ok-soft: #173230;
  --warn: #fbbf24;
  --warn-soft: #33290f;
  --focus: #93b4ff;
  --shadow: none;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 18px/1.6 "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", system-ui, sans-serif;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
a { color: var(--brand); }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }

.top, main, .foot { max-width: 760px; margin: 0 auto; padding: 0 16px; }
.top { padding-top: max(16px, env(safe-area-inset-top)); padding-bottom: 8px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; letter-spacing: -0.02em; }
.mark svg { width: 32px; height: 32px; display: block; }
.mark rect { fill: var(--brand); }
.mark path { stroke: var(--brand-ink); stroke-width: 7; fill: none; stroke-linecap: round; stroke-linejoin: round; }

.hero { font-size: clamp(30px, 7vw, 44px); line-height: 1.25; letter-spacing: -0.03em; margin: 28px 0 12px; font-weight: 800; }
.hero em { font-style: normal; color: var(--now); }
.lead { color: var(--ink-2); margin: 0 0 20px; }
.fine { color: var(--ink-3); font-size: 14px; line-height: 1.5; margin: 10px 0 0; }
.section-title { font-size: 15px; font-weight: 700; color: var(--ink-3); letter-spacing: 0.02em; margin: 32px 0 12px; }

.story { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); }
.story textarea { width: 100%; border: 0; resize: vertical; min-height: 120px; background: transparent; outline: none; font-size: 19px; line-height: 1.55; }
.story-actions { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 18px; border-radius: 12px; border: 1px solid transparent; cursor: pointer; font-weight: 700; text-decoration: none; }
.btn svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; }
.btn.primary { background: var(--brand); color: var(--brand-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn.ghost:hover { background: var(--surface-2); }
.btn.small { min-height: 40px; padding: 0 12px; font-size: 15px; border-radius: 10px; }
.btn[aria-pressed="true"] { background: var(--now-soft); border-color: var(--now); color: var(--now); }
.btn:disabled { opacity: 0.55; cursor: progress; }

.case-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); gap: 10px; }
.case-card { text-align: left; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; cursor: pointer; display: grid; gap: 4px; box-shadow: var(--shadow); min-height: 96px; }
.case-card:hover { border-color: var(--brand); }
.case-card .emoji { font-size: 24px; line-height: 1; }
.case-card b { font-size: 18px; }
.case-card span.sub { color: var(--ink-3); font-size: 14px; }

.how ol { margin: 0; padding-left: 22px; color: var(--ink-2); }
.how li { margin: 6px 0; }
.how b { color: var(--ink); margin-right: 6px; }

.urgent { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; background: var(--now-soft); border: 1px solid var(--now); color: var(--ink); border-radius: var(--radius); padding: 14px 16px; margin: 16px 0; }
.urgent p { margin: 0; font-weight: 700; }
.urgent .btn { background: var(--now); color: #fff; }

.back { margin: 16px 0 4px; }
.kicker { color: var(--ink-3); font-size: 15px; margin: 18px 0 2px; }
h2.case-title { font-size: clamp(26px, 6vw, 34px); margin: 0 0 6px; letter-spacing: -0.02em; line-height: 1.3; }
.summary { color: var(--ink-2); margin: 0 0 8px; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 10px 0; box-shadow: var(--shadow); }
.q-text { font-weight: 700; margin: 0 0 4px; }
.q-why { color: var(--ink-3); font-size: 15px; margin: 0 0 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { min-height: 44px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; font-weight: 600; }
.chip[aria-pressed="true"] { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.tag { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); color: var(--ink-2); vertical-align: middle; }
.tag.ai { background: var(--ok-soft); color: var(--ok); }
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.tag.now { background: var(--now-soft); color: var(--now); }
.date-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.date-row input { min-height: 48px; padding: 0 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); }
.sticky-go { position: sticky; bottom: 0; padding: 12px 0 max(12px, env(safe-area-inset-bottom)); background: linear-gradient(to top, var(--bg) 70%, transparent); }
.sticky-go .btn { width: 100%; font-size: 19px; min-height: 56px; }

.special { background: var(--warn-soft); border: 1px solid color-mix(in srgb, var(--warn) 35%, transparent); border-radius: var(--radius); padding: 14px 16px; margin: 14px 0; }
.special h3 { margin: 0 0 6px; font-size: 17px; }
.special ul { margin: 6px 0; padding-left: 20px; }
.special p { margin: 6px 0; }
.route { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; padding: 10px 0; border-top: 1px dashed color-mix(in srgb, var(--warn) 35%, transparent); }
.route:first-of-type { border-top: 0; }
.route small { display: block; color: var(--ink-2); }

.progress { display: flex; align-items: center; gap: 12px; margin: 10px 0 4px; }
.bar { flex: 1; height: 10px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: var(--ok); transition: width 0.3s; }
.progress span { font-weight: 700; font-size: 15px; color: var(--ink-2); white-space: nowrap; }

.bucket { margin-top: 26px; }
.bucket h3 { display: flex; align-items: baseline; gap: 10px; font-size: 22px; margin: 0 0 6px; letter-spacing: -0.01em; }
.bucket h3 small { font-size: 15px; color: var(--ink-3); font-weight: 600; }
.bucket.now h3 { color: var(--now); }

.step { position: relative; padding: 0; overflow: hidden; }
.step.done { opacity: 0.6; }
.step.done .step-title { text-decoration: line-through; }
.step-head { display: grid; grid-template-columns: 44px 1fr; gap: 6px 10px; padding: 14px 16px 6px; align-items: start; }
.check { width: 36px; height: 36px; border-radius: 10px; border: 2px solid var(--line); background: var(--surface); cursor: pointer; display: grid; place-items: center; margin-top: 2px; }
.check svg { width: 22px; height: 22px; stroke: transparent; fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.check[aria-checked="true"] { background: var(--ok); border-color: var(--ok); }
.check[aria-checked="true"] svg { stroke: #fff; }
.step-title { font-weight: 800; font-size: 19px; line-height: 1.4; margin: 4px 0 0; }
.step-meta { grid-column: 2; display: flex; flex-wrap: wrap; gap: 6px; }
.step-body { padding: 0 16px 14px 70px; color: var(--ink-2); }
.step-body p { margin: 6px 0; }
.deadline { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; background: var(--now-soft); color: var(--ink); border-radius: 10px; padding: 8px 12px; margin: 8px 0; font-size: 16px; }
.deadline b { color: var(--now); }
.kv { margin: 8px 0; font-size: 16px; }
.kv dt { font-weight: 700; color: var(--ink); }
.kv dd { margin: 0 0 6px; }
.kv ul { margin: 2px 0; padding-left: 18px; }
.where a { font-weight: 700; }
.script { margin-top: 10px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-2); }
.script summary { cursor: pointer; padding: 10px 12px; font-weight: 700; color: var(--ink); list-style: none; display: flex; align-items: center; gap: 8px; min-height: 44px; }
.script summary::-webkit-details-marker { display: none; }
.script summary::before { content: "▸"; color: var(--ink-3); }
.script[open] summary::before { content: "▾"; }
.script pre { white-space: pre-wrap; font: inherit; font-size: 16px; color: var(--ink); margin: 0; padding: 0 12px 10px; }
.script .row { display: flex; gap: 8px; flex-wrap: wrap; padding: 0 12px 12px; }
.who { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: 15px; }
.who select { min-height: 40px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); padding: 0 10px; }
.src { font-size: 14px; color: var(--ink-3); margin-top: 8px; }
.src a { color: var(--ink-3); }

.actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 160px), 1fr)); gap: 8px; margin: 16px 0; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 10px 0; }
.panel h3 { margin: 0 0 8px; font-size: 18px; }
.members { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.member { display: inline-flex; align-items: center; gap: 6px; padding: 4px 6px 4px 12px; border-radius: 999px; background: var(--surface-2); font-weight: 600; }
.member button { border: 0; background: transparent; cursor: pointer; width: 32px; height: 32px; border-radius: 50%; color: var(--ink-3); }
.add-member { display: flex; gap: 8px; }
.add-member input { flex: 1; min-height: 44px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); padding: 0 12px; min-width: 0; }
.share-url { width: 100%; min-height: 44px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface-2); padding: 0 12px; font-size: 14px; margin: 8px 0; }

.sources ol { padding-left: 20px; font-size: 15px; color: var(--ink-2); }
.sources li { margin: 6px 0; }

.foot { color: var(--ink-3); font-size: 14px; padding-top: 32px; padding-bottom: max(32px, env(safe-area-inset-bottom)); border-top: 1px solid var(--line); margin-top: 40px; }

.toast { position: fixed; left: 50%; bottom: max(20px, env(safe-area-inset-bottom)); transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 12px 18px; border-radius: 12px; font-weight: 600; max-width: calc(100% - 32px); z-index: 10; }

.loading { display: flex; align-items: center; gap: 12px; padding: 40px 0; color: var(--ink-2); font-weight: 600; }
.spinner { width: 24px; height: 24px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--brand); animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 2s; } .bar i { transition: none; } }

@media (max-width: 480px) {
  body { font-size: 17px; }
  .step-body { padding-left: 16px; }
}

@media print {
  .top, .foot, .actions, .back, .who, .script .row, .sticky-go, .check, #toast, .panel.share { display: none !important; }
  body { background: #fff; color: #000; font-size: 12pt; }
  .card, .step, .panel { box-shadow: none; border-color: #bbb; break-inside: avoid; }
  .step-body { padding-left: 16px; }
  .script { background: #fff; }
  .script:not([open]) pre { display: block; }
}