/* ============================================================
   Spiracle KB — Single forum page styles (page-specific)
   Accent is accent-driven: amber for premium, brand for free.
   Shared design system lives in base.css.
   ============================================================ */

/* ---------- Accent tokens per tier ---------- */
body.spirale-forum {
  --accent: var(--brand);
  --accent-2: #7C3AED;
  --accent-soft: var(--brand-soft);
  --accent-ink: var(--brand-ink);
  --accent-hover: #4338CA;
  --accent-rgb: 79, 70, 229;
}
body.spirale-forum.forum-pro {
  --accent: var(--amber);
  --accent-2: #DC2626;
  --accent-soft: var(--amber-soft);
  --accent-ink: #92400E;
  --accent-hover: #92400E;
  --accent-rgb: 180, 83, 9;
}

body.spirale-forum .btn-accent {
  background: var(--accent); color: #fff;
  box-shadow: 0 6px 16px -4px rgba(var(--accent-rgb), .42);
}
body.spirale-forum .btn-accent:hover { background: var(--accent-hover); }

/* ---------- Forum hero (page head) ---------- */
body.spirale-forum .forum-hero {
  position: relative; overflow: hidden;
  padding: 36px 0 32px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(1000px 360px at 50% -120px, rgba(var(--accent-rgb), .12), transparent 60%),
    radial-gradient(800px 320px at 100% 0%, rgba(124, 58, 237, .08), transparent 60%),
    var(--bg);
}
body.spirale-forum .forum-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(15,23,42,.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15,23,42,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 80%);
          mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 80%);
  pointer-events: none;
}
body.spirale-forum .forum-hero-inner { position: relative; }

body.spirale-forum .crumbs {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  font-size: 13px; color: var(--ink-3); margin-bottom: 18px;
}
body.spirale-forum .crumbs a { color: var(--ink-2); font-weight: 500; padding: 4px 8px; border-radius: 6px; transition: background .15s, color .15s; }
body.spirale-forum .crumbs a:hover { background: var(--surface-2); color: var(--ink); }
body.spirale-forum .crumbs .sep { color: #CBD2DD; }
body.spirale-forum .crumbs .current { color: var(--ink); font-weight: 600; padding: 4px 8px; }

body.spirale-forum .forum-hero-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
body.spirale-forum .forum-hero-left { flex: 1; min-width: 280px; }
body.spirale-forum .forum-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line);
  color: var(--accent); font-size: 12.5px; font-weight: 600;
  box-shadow: var(--shadow-sm); margin-bottom: 16px;
}
body.spirale-forum .forum-badge .star { color: var(--accent); }
body.spirale-forum .forum-badge .live-dot { width: 6px; height: 6px; border-radius: 999px; background: var(--emerald); box-shadow: 0 0 0 3px rgba(5,150,105,.18); margin-left: 4px; }

body.spirale-forum .forum-hero h1 {
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1.1; letter-spacing: -0.025em;
  font-weight: 800; margin: 0 0 10px; color: var(--ink);
}
body.spirale-forum .forum-hero h1 .grad {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 50%, var(--accent) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
body.spirale-forum .forum-hero .lead { color: var(--ink-2); font-size: 16px; max-width: 580px; margin: 0 0 18px; }

body.spirale-forum .forum-stats {
  display: flex; gap: 22px; flex-wrap: wrap;
  font-size: 13px; color: var(--ink-3);
}
body.spirale-forum .forum-stats .s { display: inline-flex; align-items: center; gap: 6px; }
body.spirale-forum .forum-stats .s b { color: var(--ink); font-weight: 700; font-size: 14px; }
body.spirale-forum .forum-stats .s svg { color: var(--ink-3); }

body.spirale-forum .forum-hero-right { display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }
@media (max-width: 720px) { body.spirale-forum .forum-hero-right { align-items: stretch; width: 100%; } }

/* ---------- Section heads ---------- */
body.spirale-forum .forum-main { padding: 48px 0 64px; }
body.spirale-forum .sec-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 24px; gap: 16px; flex-wrap: wrap; }
body.spirale-forum .sec-kicker { font-size: 12.5px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
body.spirale-forum .sec-title { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; margin: 6px 0 4px; color: var(--ink); }
body.spirale-forum .sec-sub { color: var(--ink-2); font-size: 14.5px; margin: 0; }
body.spirale-forum .sec-link { color: var(--accent); font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; }
body.spirale-forum .sec-link:hover { color: var(--accent-ink); }

/* ---------- Sub-forum grid ---------- */
body.spirale-forum .sub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
body.spirale-forum .sub-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px;
  transition: all .18s; display: flex; flex-direction: column; gap: 8px;
  position: relative; overflow: hidden;
}
body.spirale-forum .sub-card:hover { border-color: #D8DBE5; box-shadow: var(--shadow); transform: translateY(-2px); }
body.spirale-forum .sub-card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
body.spirale-forum .sub-ic {
  width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent);
  font-weight: 700; font-size: 13px; flex: none;
}
body.spirale-forum .sub-flag {
  font-size: 10.5px; font-weight: 700; padding: 3px 8px; border-radius: 999px;
  letter-spacing: .03em;
}
body.spirale-forum .sub-flag.hot { background: #FEF2F2; color: #DC2626; border: 1px solid #FECACA; }
body.spirale-forum .sub-flag.active { background: var(--emerald-soft); color: var(--emerald); border: 1px solid #A7F3D0; }
body.spirale-forum .sub-flag.empty { background: var(--surface-2); color: var(--ink-3); border: 1px solid var(--line); }
body.spirale-forum .sub-card h4 { font-size: 15px; font-weight: 600; margin: 4px 0 0; letter-spacing: -0.005em; color: var(--ink); }
body.spirale-forum .sub-card .desc { font-size: 12.5px; color: var(--ink-3); margin: 0; }
body.spirale-forum .sub-card .nums { display: flex; gap: 14px; margin-top: 6px; font-size: 12px; color: var(--ink-3); }
body.spirale-forum .sub-card .nums b { color: var(--ink); font-weight: 600; font-size: 13px; }
body.spirale-forum .sub-card .foot {
  margin-top: 8px; padding-top: 10px; border-top: 1px dashed var(--line-strong);
  display: flex; align-items: center; justify-content: space-between;
}
body.spirale-forum .sub-card .foot .ask {
  font-size: 12.5px; font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: 4px;
}
body.spirale-forum .sub-card .foot .ask svg { transition: transform .15s; }
body.spirale-forum .sub-card:hover .foot .ask svg { transform: translateX(2px); }
body.spirale-forum .sub-card .foot .enter {
  width: 28px; height: 28px; border-radius: 8px;
  display: grid; place-items: center; color: var(--ink-3);
  background: var(--surface-2); transition: all .15s;
}
body.spirale-forum .sub-card:hover .foot .enter { background: var(--accent-soft); color: var(--accent); }

@media (max-width: 960px) { body.spirale-forum .sub-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { body.spirale-forum .sub-grid { grid-template-columns: 1fr; } }

/* ---------- Topic list ---------- */
body.spirale-forum .topics-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
}
body.spirale-forum .topics-toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #FAFAFC, #fff); flex-wrap: wrap;
}
body.spirale-forum .tabs { display: flex; gap: 4px; flex-wrap: wrap; }
body.spirale-forum .tab {
  padding: 7px 12px; border-radius: 8px;
  font-size: 13px; font-weight: 600; color: var(--ink-2);
  transition: all .15s;
}
body.spirale-forum .tab:hover { background: var(--surface-2); color: var(--ink); }
body.spirale-forum .tab.is-active { background: var(--accent); color: #fff; }
body.spirale-forum .tab .count { margin-left: 5px; font-size: 11px; font-weight: 500; opacity: .8; }

body.spirale-forum .mini-search {
  display: flex; align-items: center; gap: 6px;
  background: var(--surface); border: 1px solid var(--line-strong);
  border-radius: 8px; padding: 5px 10px;
  transition: border-color .15s;
}
body.spirale-forum .mini-search:focus-within { border-color: var(--accent); }
body.spirale-forum .mini-search svg { color: var(--ink-3); flex: none; }
body.spirale-forum .mini-search input {
  border: 0; outline: none; background: transparent;
  font-size: 13px; color: var(--ink); padding: 2px 0; width: 180px;
}
body.spirale-forum .mini-search input::placeholder { color: var(--ink-3); }
@media (max-width: 560px) { body.spirale-forum .mini-search input { width: 130px; } }

body.spirale-forum .topic-list { list-style: none; padding: 0; margin: 0; }
body.spirale-forum .topic {
  display: grid; grid-template-columns: 36px 1fr auto auto; gap: 16px;
  align-items: center; padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  transition: background .15s;
}
body.spirale-forum .topic:last-child { border-bottom: 0; }
body.spirale-forum .topic:hover { background: #FAFAFC; }
body.spirale-forum .avatar {
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
  font-size: 13px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, #F59E0B, #EF4444);
}
body.spirale-forum .avatar.a2 { background: linear-gradient(135deg, #6366F1, #8B5CF6); }
body.spirale-forum .avatar.a3 { background: linear-gradient(135deg, #10B981, #06B6D4); }
body.spirale-forum .avatar.a4 { background: linear-gradient(135deg, #EC4899, #8B5CF6); }
body.spirale-forum .avatar.a5 { background: linear-gradient(135deg, #3B82F6, #06B6D4); }
body.spirale-forum .avatar.staff { background: linear-gradient(135deg, #4F46E5, #7C3AED); }

body.spirale-forum .topic-main { min-width: 0; }
body.spirale-forum .topic-title {
  font-size: 14.5px; font-weight: 600; color: var(--ink);
  margin: 0 0 4px; letter-spacing: -0.005em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
body.spirale-forum .topic-title a:hover { color: var(--accent); }
body.spirale-forum .topic-meta {
  font-size: 12.5px; color: var(--ink-3);
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
body.spirale-forum .topic-meta a { color: var(--ink-2); font-weight: 500; }
body.spirale-forum .topic-meta a:hover { color: var(--accent); }
body.spirale-forum .topic-meta .sep { color: #CBD2DD; }
body.spirale-forum .pill {
  font-size: 11.5px; font-weight: 600; padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface-2); color: var(--ink-2);
}
body.spirale-forum .pill.solved { background: var(--emerald-soft); color: var(--emerald); border-color: #A7F3D0; }
body.spirale-forum .pill.hot { background: #FEF2F2; color: #DC2626; border-color: #FECACA; }
body.spirale-forum .pill.staff { background: var(--brand-soft); color: var(--brand-ink); border-color: #DDE1FF; }

body.spirale-forum .topic-stats { text-align: right; min-width: 70px; }
body.spirale-forum .topic-stats .n { font-size: 15px; font-weight: 700; color: var(--ink); }
body.spirale-forum .topic-stats .l { font-size: 11.5px; color: var(--ink-3); }
body.spirale-forum .topic-time { font-size: 12.5px; color: var(--ink-3); min-width: 70px; text-align: right; }

body.spirale-forum .empty-state {
  padding: 40px 24px; text-align: center; color: var(--ink-3); font-size: 14px;
}

@media (max-width: 720px) {
  body.spirale-forum .topic { grid-template-columns: 32px 1fr; }
  body.spirale-forum .topic-stats, body.spirale-forum .topic-time { display: none; }
}

/* ---------- Layout: main + sidebar ---------- */
body.spirale-forum .layout { display: grid; grid-template-columns: 1fr 320px; gap: 28px; align-items: start; }
body.spirale-forum .sidebar { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 80px; }
body.spirale-forum .side-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
}
body.spirale-forum .side-head {
  padding: 14px 18px; border-bottom: 1px solid var(--line);
  font-size: 12px; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase; color: var(--ink-3); background: #FAFAFC;
  display: flex; align-items: center; gap: 8px;
}
body.spirale-forum .side-head svg { color: var(--accent); }
body.spirale-forum .side-body { padding: 6px 0; }
body.spirale-forum .side-row {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 9px 18px; font-size: 13px;
}
body.spirale-forum .side-row .k { color: var(--ink-2); }
body.spirale-forum .side-row .v { color: var(--ink); font-weight: 600; }
body.spirale-forum .side-row .v.link { color: var(--accent); }
body.spirale-forum .side-row .v.link:hover { color: var(--accent-ink); text-decoration: underline; }

body.spirale-forum .rules-list { list-style: none; padding: 8px 18px 14px; margin: 0; }
body.spirale-forum .rules-list li {
  font-size: 12.5px; color: var(--ink-2); padding: 6px 0 6px 22px; position: relative;
  line-height: 1.5;
}
body.spirale-forum .rules-list li::before {
  content: ""; position: absolute; left: 4px; top: 13px;
  width: 7px; height: 7px; border-radius: 2px;
  background: var(--accent); opacity: .55;
}
body.spirale-forum .rules-list a { color: var(--accent); font-weight: 500; }

body.spirale-forum .side-actions { padding: 12px; display: flex; flex-direction: column; gap: 6px; }
body.spirale-forum .side-actions .btn { width: 100%; justify-content: flex-start; height: 36px; padding: 0 12px; font-size: 13px; }
body.spirale-forum .side-actions .btn-ghost { color: var(--ink-2); }
body.spirale-forum .side-actions .btn-ghost:hover { background: var(--surface-2); color: var(--ink); }

body.spirale-forum .side-cta {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #fff; padding: 18px; border-radius: var(--radius);
  position: relative; overflow: hidden;
}
body.spirale-forum .side-cta::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(300px 120px at 100% 0%, rgba(255,255,255,.18), transparent 60%);
  pointer-events: none;
}
body.spirale-forum .side-cta h4 { font-size: 15px; font-weight: 700; margin: 0 0 4px; position: relative; }
body.spirale-forum .side-cta p { font-size: 12.5px; margin: 0 0 12px; color: rgba(255,255,255,.85); position: relative; }
body.spirale-forum .side-cta .btn { width: 100%; justify-content: center; background: #fff; color: var(--accent-ink); position: relative; }
body.spirale-forum .side-cta .btn:hover { background: #fff7; }

/* ---------- Forum switcher ---------- */
body.spirale-forum .forum-switch {
  display: flex; gap: 0; padding: 5px; background: var(--surface-2);
  border: 1px solid var(--line); border-radius: 12px; margin-bottom: 8px;
}
body.spirale-forum .forum-switch a {
  flex: 1; padding: 9px 14px; border-radius: 8px;
  font-size: 13px; font-weight: 600; color: var(--ink-2);
  transition: all .15s; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
body.spirale-forum .forum-switch a:hover { color: var(--ink); }
body.spirale-forum .forum-switch a.is-active { background: var(--surface); color: var(--accent); box-shadow: var(--shadow-sm); }
body.spirale-forum .forum-switch a .ic {
  width: 22px; height: 22px; border-radius: 6px;
  display: grid; place-items: center;
  font-size: 10px; font-weight: 700;
}
body.spirale-forum .forum-switch a.free .ic { background: var(--brand-soft); color: var(--brand-ink); }
body.spirale-forum .forum-switch a.pro .ic { background: var(--amber-soft); color: var(--amber); }
@media (max-width: 560px) {
  body.spirale-forum .forum-switch a { font-size: 12px; padding: 8px; }
  body.spirale-forum .forum-switch a .ic { display: none; }
}

/* ---------- Forum responsive ---------- */
@media (max-width: 960px) {
  body.spirale-forum .layout { grid-template-columns: 1fr; }
  body.spirale-forum .sidebar { position: static; order: 2; }
}
@media (max-width: 720px) {
  body.spirale-forum .forum-hero { padding: 28px 0 24px; }
  body.spirale-forum .forum-main { padding: 40px 0 56px; }
}

/* ---------- New topic form (mirrors the reply-card design) ---------- */
body.spirale-forum .nt-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  margin-top: 32px;
}
body.spirale-forum .nt-head {
  padding: 18px 22px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #FAFAFC, #fff);
}
body.spirale-forum .nt-head h3 { font-size: 16px; font-weight: 700; letter-spacing: -0.01em; margin: 0 0 3px; }
body.spirale-forum .nt-head p { margin: 0; font-size: 13px; color: var(--ink-2); }
body.spirale-forum .replying-to {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 8px; padding: 5px 10px;
  background: var(--accent-soft); border: 1px solid rgba(var(--accent-rgb), .22);
  border-radius: 8px; font-size: 12px; color: var(--accent-ink); font-weight: 500;
}
body.spirale-forum .nt-body .replying-to { margin-top: 0; }

body.spirale-forum .nt-body { padding: 22px; }
body.spirale-forum .nt-body .field { margin-bottom: 16px; }
body.spirale-forum .nt-body .field > label {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 6px;
}
body.spirale-forum .nt-body .field > label .req { color: #DC2626; font-weight: 700; }
body.spirale-forum .nt-body .field > label .hint { color: var(--ink-3); font-weight: 500; font-size: 12px; margin-left: auto; }
body.spirale-forum .nt-body .field input[type="text"],
body.spirale-forum .nt-body .field input[type="email"],
body.spirale-forum .nt-body .field input[type="url"],
body.spirale-forum .nt-body .field select,
body.spirale-forum .nt-body .field textarea {
  width: 100%; padding: 10px 12px; font-size: 14px;
  border: 1px solid var(--line-strong); border-radius: 10px;
  background: var(--surface); color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
body.spirale-forum .nt-body .field input:focus,
body.spirale-forum .nt-body .field select:focus,
body.spirale-forum .nt-body .field textarea:focus {
  outline: 0; border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .14);
}
body.spirale-forum .nt-body .field select {
  cursor: pointer; -webkit-appearance: none; appearance: none; padding-right: 34px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%237A8599' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
}
body.spirale-forum .nt-body .field textarea { min-height: 160px; resize: vertical; line-height: 1.6; }
body.spirale-forum .nt-body .field .row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
body.spirale-forum .nt-body .field .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 720px) {
  body.spirale-forum .nt-body .field .row3,
  body.spirale-forum .nt-body .field .row2 { grid-template-columns: 1fr; }
}

body.spirale-forum .nt-body .editor-bar {
  display: flex; gap: 2px; padding: 6px; border: 1px solid var(--line-strong);
  border-bottom: 0; border-radius: 10px 10px 0 0; background: var(--surface-2);
}
body.spirale-forum .nt-body .editor-bar button {
  width: 30px; height: 30px; border-radius: 6px; color: var(--ink-2);
  display: grid; place-items: center; transition: background .12s, color .12s;
}
body.spirale-forum .nt-body .editor-bar button:hover { background: var(--surface); color: var(--ink); }
body.spirale-forum .nt-body .editor-bar .sep { width: 1px; background: var(--line); margin: 4px 4px; }
body.spirale-forum .nt-body .editor-bar + textarea { border-top-left-radius: 0; border-top-right-radius: 0; }

body.spirale-forum .nt-body .checkbox { display: flex; align-items: flex-start; gap: 9px; font-size: 13px; color: var(--ink-2); cursor: pointer; }
body.spirale-forum .nt-body .checkbox input { margin-top: 2px; width: 16px; height: 16px; accent-color: var(--accent); flex: none; }

body.spirale-forum .nt-foot {
  padding: 14px 22px; border-top: 1px solid var(--line); background: #FAFAFC;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
body.spirale-forum .nt-foot .hint { font-size: 12px; color: var(--ink-3); }

body.spirale-forum .closed-notice {
  background: var(--amber-soft); border-top: 1px solid #FED7AA; color: var(--amber);
  padding: 14px 22px; font-size: 13px; font-weight: 500;
}