:root {
  --bg: #f4f7f5;
  --paper: #ffffff;
  --ink: #1f2a24;
  --muted: #6d756e;
  --line: #dbe4dd;
  --accent: #214c3a;
  --accent-soft: #edf4ee;
  --gold: #8a6a27;
  --ok: #137333;
  --danger: #b42318;
  --shadow: 0 22px 70px rgba(28, 41, 33, .14);
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  overflow-wrap: anywhere;
}

button, input, textarea, select {
  font: inherit;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 44px 0 72px;
}

.hero {
  text-align: center;
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 56px;
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 680px;
  margin: 16px auto 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.layout {
  display: grid;
  grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.card,
.side-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.side-card {
  position: sticky;
  top: 24px;
  padding: 26px;
}

.form-card {
  padding: clamp(22px, 4vw, 42px);
}

.step-badge {
  display: inline-flex;
  align-items: center;
  height: 30px;
  padding: 0 12px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0;
}

.side-card h2 {
  margin: 18px 0 12px;
  font-size: 26px;
  letter-spacing: 0;
}

.guide-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.75;
}

.notice-text {
  margin: 18px 0 0;
  padding: 15px;
  border-radius: 8px;
  background: #edf4ee;
  color: #3f5148;
  line-height: 1.55;
}

.ghost-link {
  display: inline-flex;
  justify-content: center;
  width: 100%;
  margin-top: 18px;
  padding: 13px 15px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 900;
}

form {
  display: grid;
  gap: 20px;
}

.field {
  display: grid;
  gap: 9px;
}

label,
.label-text {
  color: #29372f;
  font-weight: 850;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 14px 15px;
  color: var(--ink);
  outline: none;
  font-size: 16px;
  min-height: 52px;
}

textarea {
  line-height: 1.55;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(33, 76, 58, .11);
}

.help-text {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.field-footer {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}

.counter {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.choice-card {
  display: flex;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 14px;
  cursor: pointer;
  min-height: 64px;
}

.choice-card input {
  width: auto;
  accent-color: var(--accent);
}

.choice-card span {
  display: grid;
  gap: 3px;
}

.choice-card small {
  color: var(--muted);
  font-weight: 600;
}

.primary-button {
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  padding: 16px 22px;
  font-size: 17px;
  font-weight: 950;
  cursor: pointer;
  min-height: 56px;
}

.primary-button:disabled {
  opacity: .62;
  cursor: wait;
}

.status {
  min-height: 24px;
  margin: 0;
  font-weight: 850;
}

.status.success { color: var(--ok); }
.status.error { color: var(--danger); }

.hidden { display: none !important; }

/* Live board */
body[data-page="live"] {
  min-height: 100vh;
  color: #fff8ec;
  background: linear-gradient(135deg, #14241d 0%, #213c2e 56%, #402f1d 100%);
}

.live-shell {
  width: min(1500px, calc(100% - 44px));
  margin: 0 auto;
  padding: 34px 0 54px;
}

.live-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 16px;
}

.live-header h1 {
  color: #fff;
}

.live-subtitle {
  max-width: 720px;
  margin: 12px 0 0;
  color: rgba(255, 248, 236, .76);
  line-height: 1.6;
}

.live-meta,
.live-toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.live-meta {
  justify-content: flex-end;
}

.live-meta span,
.live-toolbar button,
.toolbar-link {
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 8px;
  background: rgba(255,255,255,.1);
  color: #fff8ec;
  backdrop-filter: blur(12px);
  padding: 10px 14px;
  text-decoration: none;
}

.live-toolbar {
  margin-bottom: 18px;
}

.live-toolbar button {
  cursor: pointer;
}

.live-grid {
  display: grid;
  grid-template-columns: 1.55fr .75fr;
  gap: 18px;
  align-items: start;
}

.panel {
  min-height: 260px;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  background: rgba(255,255,255,.12);
  box-shadow: 0 18px 50px rgba(0,0,0,.22);
}

.panel-title-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 18px;
}

.panel h2 {
  margin: 0;
  font-size: 24px;
  letter-spacing: 0;
}

.panel-caption {
  color: rgba(255, 248, 236, .65);
  font-size: 13px;
  font-weight: 800;
}

.response-board {
  columns: 2 340px;
  column-gap: 16px;
}

.response-card {
  break-inside: avoid;
  margin: 0 0 16px;
  padding: 18px;
  border-radius: 8px;
  background: rgba(255, 253, 248, .96);
  color: #1e2b24;
  box-shadow: 0 12px 30px rgba(0,0,0,.18);
}

.participant-code,
.response-card span {
  display: inline-block;
  padding: 5px 9px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 950;
}

.response-card p {
  margin: 12px 0;
  font-size: 30px;
  line-height: 1.35;
  letter-spacing: 0;
  font-weight: 950;
}

.response-card small {
  color: #6d756e;
  font-weight: 700;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.tag {
  display: inline-flex;
  border-radius: 8px;
  background: rgba(255,255,255,.92);
  color: #1e2b24;
  padding: 8px 12px;
  font-weight: 950;
}

.tag.size-2 { font-size: 18px; }
.tag.size-3 { font-size: 22px; }
.tag.size-4 { font-size: 26px; }
.tag.size-5 { font-size: 30px; }

.empty {
  margin-top: 18px;
  padding: 22px;
  text-align: center;
  border-radius: 8px;
  background: rgba(255,255,255,.12);
}

@media (max-width: 980px) {
  .layout,
  .live-grid {
    grid-template-columns: 1fr;
  }

  .side-card {
    position: static;
  }

  .form-card {
    order: -1;
  }

  .primary-button {
    position: sticky;
    bottom: calc(10px + env(safe-area-inset-bottom));
    z-index: 5;
    width: 100%;
    box-shadow: 0 10px 26px rgba(33, 76, 58, .24);
  }

  body[data-page="write"] .status {
    position: sticky;
    bottom: calc(76px + env(safe-area-inset-bottom));
    z-index: 6;
    padding: 4px 0;
    background: var(--paper);
  }

  .live-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .live-meta {
    justify-content: flex-start;
  }

  .response-board {
    columns: 1;
  }
}

@media (max-width: 560px) {
  .page-shell,
  .live-shell {
    width: min(100% - 24px, 1500px);
    padding-top: 28px;
  }

  h1 {
    font-size: 34px;
  }

  .hero {
    text-align: left;
    margin-bottom: 18px;
  }

  .hero-copy,
  .live-subtitle {
    font-size: 15px;
    line-height: 1.55;
  }

  .form-card {
    order: -1;
    padding: 18px;
    padding-bottom: calc(18px + env(safe-area-inset-bottom));
  }

  .side-card {
    padding: 18px;
  }

  .guide-list {
    font-size: 14px;
    line-height: 1.6;
  }

  .choice-grid {
    grid-template-columns: 1fr;
  }

  .live-header h1 {
    font-size: 32px;
  }

  .live-meta,
  .live-toolbar {
    width: 100%;
  }

  .live-meta span,
  .live-toolbar button,
  .toolbar-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .response-card p {
    font-size: 22px;
  }

  .panel {
    padding: 18px;
  }
}