/* ICP 워크숍 — bm 토큰 정본(`bm_tokens.css`) forward.
 * 자판기 형이 아닌 form-driven reveal. 단일 액센트 정책.
 * 정본: ~/beamonic/Projects/Bitemark-Net/Bitemark.net 슈퍼앱 시각 정본.md
 */
:root {
  --iw-paper:        var(--bm-paper);
  --iw-paper-dark:   var(--bm-paper-dark);
  --iw-card:         var(--bm-card);
  --iw-ink:          var(--bm-ink);
  --iw-ink-soft:     var(--bm-ink-soft);
  --iw-ink-muted:   var(--bm-ink-muted);
  --iw-line:         var(--bm-line);
  --iw-accent:       var(--bm-accent);
  --iw-accent-on:    var(--bm-accent-on);

  --iw-font-sans:    var(--bm-font-sans);
  --iw-radius:       var(--bm-radius);
  --iw-radius-lg:    var(--bm-radius-lg);
  --iw-tap:          var(--bm-tap);
}

.iw-page {
  margin: 0;
  background: var(--iw-paper);
  color: var(--iw-ink);
  font-family: var(--iw-font-sans);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: none;
}

.iw-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 14px max(16px, env(safe-area-inset-left));
  border-bottom: 1px solid var(--iw-paper-dark);
  background: var(--iw-paper);
  position: sticky;
  top: 0;
  z-index: 10;
}
.iw-back {
  min-height: var(--iw-tap);
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-size: 14px;
  color: var(--iw-ink-soft);
  touch-action: manipulation;
}
.iw-back:hover { color: var(--iw-ink); }
.iw-brand {
  font-size: 18px;
  font-weight: 800;
  margin: 0;
  letter-spacing: var(--bm-letter-tight);
  color: var(--iw-ink);
}

.iw-main {
  flex: 1;
  padding: 22px max(16px, env(safe-area-inset-right)) 24px max(16px, env(safe-area-inset-left));
  max-width: 760px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.iw-workbench-head {
  margin-bottom: 18px;
}
.iw-kicker {
  margin: 0 0 8px;
  color: var(--iw-accent);
  font-size: 13px;
  font-weight: 800;
}
.iw-workbench-title {
  margin: 0;
  color: var(--iw-ink);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0;
}
.iw-workbench-copy {
  margin: 8px 0 0;
  color: var(--iw-ink-soft);
  font-size: 14px;
  line-height: 1.6;
}

/* ===== Form ===== */
.iw-form {
  margin: 0 0 16px;
}
.iw-label {
  display: block;
  font-size: 13px;
  color: var(--iw-ink-soft);
  margin-bottom: 6px;
}
.iw-input {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--iw-line);
  border-radius: var(--iw-radius);
  font-size: 16px;
  font-family: inherit;
  margin-bottom: 14px;
  box-sizing: border-box;
  color: var(--iw-ink);
  background: var(--iw-card);
  min-height: var(--iw-tap);
}
.iw-input:focus {
  outline: 2px solid var(--iw-accent);
  outline-offset: 1px;
  border-color: transparent;
}
.iw-submit {
  width: 100%;
  padding: 18px;
  background: var(--iw-accent);
  color: var(--iw-accent-on);
  border: 0;
  border-radius: var(--iw-radius);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: var(--bm-letter-snug);
  cursor: pointer;
  min-height: var(--iw-tap);
  font-family: inherit;
  touch-action: manipulation;
}
.iw-submit:active { transform: scale(0.99); }
.iw-submit[disabled] {
  background: var(--iw-ink-soft);
  cursor: not-allowed;
}

/* ===== Result ===== */
.iw-result {
  background: var(--iw-paper-dark);
  border-radius: var(--iw-radius-lg);
  padding: 16px;
  min-height: 120px;
}
.iw-result-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--iw-ink-soft);
  font-size: 15px;
  text-align: center;
  padding: 32px 16px;
  min-height: 80px;
}

/* ===== Card ===== */
.iw-card {
  background: var(--iw-card);
  border: 1px solid var(--iw-line);
  border-radius: var(--iw-radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.iw-card-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.iw-card-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--iw-paper-dark);
  color: var(--iw-ink-soft);
  padding: 4px 10px;
  border-radius: 999px;
}
.iw-card-name {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: var(--bm-letter-tight);
  margin: 0;
  line-height: 1.15;
  color: var(--iw-ink);
}
.iw-card-seed {
  font-size: 13px;
  color: var(--iw-ink-soft);
  margin: 4px 0 0;
}

.iw-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
}
.iw-card-grid > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.iw-card-grid dt {
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--iw-ink-soft);
  margin: 0;
}
.iw-card-grid dd {
  font-size: 15px;
  color: var(--iw-ink);
  line-height: 1.5;
  margin: 0;
}

.iw-card-negative {
  border-top: 1px dashed var(--iw-line);
  padding-top: 14px;
}
.iw-card-negative dt { color: var(--iw-accent); }
.iw-card-risk {
  border: 1px solid var(--iw-accent);
  border-radius: var(--iw-radius);
  padding: 12px;
  background: var(--iw-paper);
}
.iw-card-risk dt { color: var(--iw-accent); }

.iw-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.iw-list li {
  background: var(--iw-paper);
  padding: 10px 14px;
  border-radius: var(--iw-radius);
  font-size: 14px;
  color: var(--iw-ink);
  line-height: 1.5;
}

.iw-card-foot {
  margin-top: 4px;
  font-size: 12px;
  color: var(--iw-ink-soft);
  border-top: 1px solid var(--iw-line);
  padding-top: 12px;
}

/* ===== Footer ===== */
.iw-footer {
  padding: 16px;
  text-align: center;
  font-size: 12px;
  color: var(--iw-ink-soft);
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

@media (min-width: 640px) {
  .iw-card-grid { grid-template-columns: 1fr 1fr; }
  .iw-card-grid > div.iw-card-negative { grid-column: 1 / -1; }
  .iw-card-grid > div.iw-card-risk { grid-column: 1 / -1; }
  .iw-card-name { font-size: 28px; }
}