/* AICreator Content Operations Showcase(TASK-007) — 독립 CSS, co- 프리픽스.
   Workflow→Publishing과 같은 다크 존을 이어받아 Success 섹션 앞에 위치한다.
   실제 Dashboard가 아니라 "이렇게 운영된다"를 보여주는 목업 Showcase다. */

.co-root {
  --co-bg-0: #05060a;
  --co-bg-1: #0a0d16;
  --co-text: #f8fafc;
  --co-text-dim: rgba(248, 250, 252, 0.72);
  --co-text-faint: rgba(248, 250, 252, 0.45);
  --co-border: rgba(255, 255, 255, 0.12);
  --co-accent-a: #5b7cff;
  --co-accent-b: #8b5cf6;
  --co-accent-c: #22d3ee;
  --co-ease: cubic-bezier(0.16, 1, 0.3, 1);

  position: relative;
  background: linear-gradient(180deg, var(--co-bg-1), var(--co-bg-0));
  color: var(--co-text);
  padding: clamp(64px, 9vw, 120px) max(24px, 4vw);
  font-family: 'Noto Sans KR', sans-serif;
}
.co-root * { box-sizing: border-box; }
.co-container { max-width: 1320px; margin: 0 auto; }
.co-block { margin-bottom: clamp(56px, 7vw, 96px); }
.co-block:last-child { margin-bottom: 0; }

.co-heading { text-align: center; max-width: 680px; margin: 0 auto clamp(48px, 7vw, 88px); }
.co-eyebrow { display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: #8b9bff; margin-bottom: 16px; }
.co-title { font-size: clamp(1.9rem, 3.6vw, 3rem); font-weight: 800; line-height: 1.3; margin: 0 0 16px; word-break: keep-all; }
.co-sub { font-size: clamp(0.95rem, 1.2vw, 1.05rem); color: var(--co-text-dim); line-height: 1.7; margin: 0; word-break: keep-all; }

.co-h3 { font-size: clamp(1.15rem, 1.6vw, 1.4rem); font-weight: 800; margin: 0 0 22px; }

/* ── 1) Operation Status Cards ─────────────────────────── */
.co-status-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.co-status-card {
  padding: 24px 20px; border-radius: 20px; border: 1px solid var(--co-border);
  background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  transition: transform 0.25s var(--co-ease), border-color 0.25s var(--co-ease), background 0.25s var(--co-ease);
}
.co-status-card:hover { transform: translateY(-4px); border-color: rgba(91,124,255,0.4); background: linear-gradient(135deg, rgba(91,124,255,0.1), rgba(255,255,255,0.02)); }
.co-status-icon {
  width: 38px; height: 38px; border-radius: 12px; margin-bottom: 16px;
  background: rgba(91,124,255,0.16); color: var(--co-accent-a);
  display: flex; align-items: center; justify-content: center;
}
.co-status-icon svg { width: 18px; height: 18px; }
.co-status-value { font-size: clamp(1.6rem, 2.2vw, 2.1rem); font-weight: 800; font-variant-numeric: tabular-nums; }
.co-status-label { font-size: 13px; color: var(--co-text-faint); margin-top: 4px; }

/* ── 2) Content Pipeline ────────────────────────────────── */
.co-pipeline-row { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: stretch; gap: clamp(8px, 1.4vw, 16px); }
.co-pipeline-stage { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.co-pipeline-stage-head { display: flex; align-items: center; gap: 10px; }
.co-pipeline-stage-icon {
  flex-shrink: 0; width: 30px; height: 30px; border-radius: 10px;
  background: rgba(255,255,255,0.06); color: var(--co-text-dim);
  display: flex; align-items: center; justify-content: center;
}
.co-pipeline-stage-icon svg { width: 15px; height: 15px; }
.co-pipeline-stage[data-id="published"] .co-pipeline-stage-icon { background: rgba(52,211,153,0.16); color: #34d399; }
.co-pipeline-stage-label { font-size: 13.5px; font-weight: 800; color: var(--co-text); }
.co-pipeline-arrow { display: flex; align-items: center; justify-content: center; color: var(--co-text-faint); flex-shrink: 0; }
.co-pipeline-arrow svg { width: 18px; height: 18px; }
.co-pipeline-cards { display: flex; flex-direction: column; gap: 8px; }
.co-pipeline-card {
  padding: 12px 14px; border-radius: 14px; border: 1px solid var(--co-border);
  background: rgba(255,255,255,0.04);
}
.co-pipeline-card-title { font-size: 13px; font-weight: 700; color: var(--co-text); line-height: 1.4; word-break: keep-all; }
.co-pipeline-card-meta { font-size: 11.5px; color: var(--co-text-faint); margin-top: 4px; }

/* ── 3) Channel Status & 4) Brain Activity: 2 Column Layout ── */
.co-pair-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 40px); }

.co-channel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.co-channel-card {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; border-radius: 16px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--co-border);
}
.co-channel-icon {
  flex-shrink: 0; width: 36px; height: 36px; border-radius: 12px;
  background: rgba(255,255,255,0.06); color: var(--co-text-dim);
  display: flex; align-items: center; justify-content: center;
}
.co-channel-icon svg { width: 17px; height: 17px; }
.co-channel-name { font-size: 13.5px; font-weight: 700; color: var(--co-text); }
.co-channel-badge {
  margin-left: auto; display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0;
  font-size: 10.5px; font-weight: 700; color: #6ee7b7; background: rgba(52,211,153,0.12);
  border: 1px solid rgba(52,211,153,0.35); padding: 4px 10px; border-radius: 999px;
}
.co-channel-badge .dot { width: 5px; height: 5px; border-radius: 50%; background: #34d399; }

.co-brain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.co-brain-card { padding: 16px 18px; border-radius: 16px; background: rgba(255,255,255,0.04); border: 1px solid var(--co-border); }
.co-brain-top { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.co-brain-icon {
  flex-shrink: 0; width: 32px; height: 32px; border-radius: 10px;
  background: rgba(139,92,246,0.16); color: #c4b5fd;
  display: flex; align-items: center; justify-content: center;
}
.co-brain-icon svg { width: 16px; height: 16px; }
.co-brain-info { display: flex; flex-direction: column; min-width: 0; }
.co-brain-name { font-size: 13.5px; font-weight: 800; color: var(--co-text); }
.co-brain-task { font-size: 11.5px; color: var(--co-text-faint); margin-top: 1px; }
.co-brain-progress-track { position: relative; height: 6px; border-radius: 999px; background: rgba(255,255,255,0.08); overflow: hidden; }
.co-brain-progress-fill {
  position: absolute; inset: 0 auto 0 0; width: 0%; border-radius: 999px;
  background: linear-gradient(90deg, var(--co-accent-a), var(--co-accent-c));
}
.co-brain-progress-value { display: block; text-align: right; font-size: 11px; font-weight: 700; color: var(--co-text-faint); margin-top: 6px; font-variant-numeric: tabular-nums; }

/* ── Scroll-reveal 초기 상태(FOUC 방지, JS가 IntersectionObserver로 in) ── */
.co-reveal { opacity: 0; }

/* ── Reduced Motion ────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .co-root *, .co-root *::before, .co-root *::after { transition-duration: 0.1s !important; animation-duration: 0.1s !important; }
  .co-reveal { opacity: 1 !important; transform: none !important; }
}

/* ── Tablet ────────────────────────────────────────────── */
@media (max-width: 1023px) {
  .co-status-grid { grid-template-columns: repeat(2, 1fr); }
  .co-pipeline-row { grid-template-columns: 1fr; }
  .co-pipeline-arrow { transform: rotate(90deg); justify-content: flex-start; padding-left: 14px; }
  .co-pair-grid { grid-template-columns: 1fr; }
}

/* ── Mobile: Vertical Stack ────────────────────────────── */
@media (max-width: 640px) {
  .co-status-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .co-channel-grid { grid-template-columns: 1fr; }
  .co-brain-grid { grid-template-columns: 1fr; }
}