/* ==========================================================
   Contact page styles
   ========================================================== */

/* CHANNELS */
.channels { background: var(--bg); }
.channels-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.channels-head .lede { margin-left: auto; margin-right: auto; }
.channels-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.channel-card {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-soft);
  display: flex; flex-direction: column; gap: 12px;
  transition: transform 0.25s, box-shadow 0.25s;
  color: var(--ink);
}
.channel-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.channel-card--primary {
  background: var(--accent);
  color: #FFFCF7; border-color: var(--accent);
}
.channel-card--primary .channel-tag,
.channel-card--primary .channel-big,
.channel-card--primary .channel-link { color: #FFFCF7; }
.channel-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: color-mix(in oklab, var(--accent-soft) 35%, var(--bg));
  color: var(--accent-ink);
  display: grid; place-items: center;
}
.channel-card--primary .channel-icon {
  background: color-mix(in oklab, white 20%, transparent);
  color: #FFFCF7;
}
.channel-tag {
  font-size: 11px; letter-spacing: 0.12em;
  color: var(--ink-muted);
  font-family: "JetBrains Mono", monospace;
}
.channel-card h3 {
  font-family: "Noto Serif JP", serif; font-weight: 500;
  font-size: 22px; margin: 0; letter-spacing: 0.05em;
}
.channel-big {
  font-family: "Noto Serif JP", serif; font-weight: 500;
  font-size: clamp(22px, 2.6vw, 28px);
  color: var(--accent-ink);
  letter-spacing: 0.02em;
  padding: 8px 0;
  border-bottom: 1px dashed color-mix(in oklab, var(--line) 80%, transparent);
}
.channel-card p { font-size: 13.5px; color: var(--ink-soft); margin: 0; line-height: 1.8; }
.channel-card--primary p { color: color-mix(in oklab, white 80%, transparent); }
.channel-link {
  margin-top: auto; padding-top: 12px;
  font-size: 14px; font-weight: 600; color: var(--accent);
}

/* FORM */
.form-section { background: var(--bg-2); }
.form-inner {
  display: grid; grid-template-columns: 320px 1fr;
  gap: 48px; align-items: start;
}
.form-aside { position: sticky; top: 100px; }
.form-aside .lede { font-size: 14.5px; margin-bottom: 24px; }
.form-aside-box {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
.form-aside-box h4 {
  font-family: "Noto Serif JP", serif; font-weight: 500;
  margin: 0 0 8px; font-size: 15px; letter-spacing: 0.05em;
}
.form-aside-box p { font-size: 13px; color: var(--ink-soft); margin: 0 0 14px; line-height: 1.8; }
.form-aside-note {
  background: color-mix(in oklab, var(--accent-soft) 25%, var(--bg));
  color: var(--accent-ink);
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 13px; line-height: 1.7;
}

/* FORM CARD */
.form-card {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
  box-shadow: var(--shadow-soft);
  border: 0;
  margin: 0;
}

.form-progress {
  display: flex; gap: 4px;
  margin-bottom: 36px;
  padding-bottom: 20px;
  border-bottom: 1px dashed var(--line);
  flex-wrap: wrap;
}
.form-step {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; color: var(--ink-muted);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.04em;
  transition: all 0.25s;
}
.form-step span {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--bg-2); color: var(--ink-muted);
  display: inline-grid; place-items: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; font-weight: 600;
}
.form-step.active { background: var(--bg-2); color: var(--accent-ink); font-weight: 600; }
.form-step.active span { background: var(--accent); color: #FFFCF7; }
.form-step.done span { background: var(--success); color: #FFFCF7; }

.form-panel { display: none; border: 0; margin: 0; padding: 0; animation: panelFade 0.3s ease; }
.form-panel.active { display: block; }
@keyframes panelFade {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}
.form-panel-title {
  font-family: "Noto Serif JP", serif; font-weight: 500;
  font-size: 20px; letter-spacing: 0.05em;
  margin: 0 0 24px;
  padding: 0;
  display: block;
}

/* Radio cards */
.form-radio-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-radio {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 18px 20px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
  background: var(--bg);
}
.form-radio:hover { border-color: var(--accent-soft); }
.form-radio input { margin-top: 4px; accent-color: var(--accent); width: 18px; height: 18px; }
.form-radio:has(input:checked) {
  border-color: var(--accent);
  background: color-mix(in oklab, var(--accent-soft) 15%, var(--surface));
}
.form-radio-body { display: flex; flex-direction: column; gap: 3px; }
.form-radio-body b { font-size: 15px; font-weight: 600; color: var(--ink); letter-spacing: 0.02em; }
.form-radio-body span { font-size: 12.5px; color: var(--ink-soft); line-height: 1.6; }

/* Text inputs */
.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
}
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field--full { grid-column: 1 / -1; }
.form-label {
  font-size: 13px; color: var(--ink); font-weight: 600;
  letter-spacing: 0.04em;
  display: flex; align-items: center; gap: 8px;
}
.form-label em {
  font-style: normal;
  background: var(--accent); color: #FFFCF7;
  font-size: 10.5px; padding: 2px 7px; border-radius: 4px;
  font-weight: 500; letter-spacing: 0.06em;
}
.form-label em:has-text("任意"), /* fallback not reliable, override via class */
.form-field input + .form-label em {
  background: var(--bg-3); color: var(--ink-soft);
}
.form-field input,
.form-field select,
.form-field textarea {
  padding: 13px 16px;
  background: var(--bg);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent-soft) 30%, transparent);
}
.form-field textarea { resize: vertical; line-height: 1.7; }

/* Chip selectors */
.form-chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.form-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 16px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-pill);
  cursor: pointer;
  background: var(--bg);
  font-size: 13.5px;
  transition: all 0.2s;
  user-select: none;
}
.form-chip input { position: absolute; opacity: 0; pointer-events: none; }
.form-chip:has(input:checked) {
  background: var(--accent); color: #FFFCF7; border-color: var(--accent);
}
.form-chip:hover { border-color: var(--accent-soft); }

.form-check { flex-direction: row; align-items: center; gap: 10px; font-size: 14px; color: var(--ink-soft); }
.form-check input { width: 18px; height: 18px; accent-color: var(--accent); }

/* Actions */
.form-actions {
  display: flex; justify-content: space-between; gap: 12px;
  padding-top: 28px; margin-top: 28px;
  border-top: 1px dashed var(--line);
}
.form-actions button:first-child:last-child { margin-left: auto; }

/* Done state */
.form-panel--done { padding: 20px 0; }
.form-done { text-align: center; padding: 40px 20px; }
.form-done-mark {
  width: 72px; height: 72px; margin: 0 auto 20px;
  color: var(--accent);
}
.form-done h3 {
  font-family: "Noto Serif JP", serif; font-weight: 500;
  font-size: 26px; margin: 0 0 12px; letter-spacing: 0.06em;
}
.form-done p { color: var(--ink-soft); font-size: 15px; line-height: 1.9; margin: 0 0 28px; }
.form-done-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ACCESS */
.access { background: var(--bg); }
.access-inner {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: 60px; align-items: start;
}
.access-dl {
  display: grid; grid-template-columns: 90px 1fr;
  row-gap: 18px; column-gap: 20px;
  margin: 32px 0 0;
  padding: 28px 0 0;
  border-top: 1px dashed var(--line);
}
.access-dl dt {
  font-size: 12px; color: var(--accent-ink);
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.08em;
  padding-top: 3px;
  font-weight: 600;
}
.access-dl dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}
.access-dl dd a { color: var(--accent); font-weight: 600; }

.access-map { position: sticky; top: 100px; }
.map-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.map-bg { width: 100%; display: block; }
.map-label {
  position: absolute; top: calc(50% - 60px); left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 12.5px;
  color: var(--accent-ink);
  box-shadow: var(--shadow-soft);
}
.map-action {
  display: block; padding: 16px;
  text-align: center;
  border-top: 1px solid var(--line);
  font-size: 14px; font-weight: 600;
  color: var(--accent);
  transition: background 0.2s;
}
.map-action:hover { background: var(--bg-2); }

/* Responsive */
@media (max-width: 960px) {
  .channels-grid { grid-template-columns: 1fr; }
  .form-inner { grid-template-columns: 1fr; }
  .form-aside { position: static; }
  .form-grid { grid-template-columns: 1fr; }
  .form-radio-grid { grid-template-columns: 1fr; }
  .access-inner { grid-template-columns: 1fr; }
  .access-map { position: static; }
}
@media (max-width: 560px) {
  .form-progress { font-size: 11px; }
  .form-step { padding: 4px 8px; }
}