@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:wght@300;400;500;600&display=swap');

  :root {
    --bg: #f5f1ea;
    --surface: #ffffff;
    --surface2: #faf8f4;
    --ink: #1a1612;
    --ink2: #4a4540;
    --ink3: #8a847e;
    --accent: #c94f2a;
    --accent2: #e8853a;
    --gold: #b8962e;
    --border: #e2ddd6;
    --tag-bg: #f0ebe2;
    --short-col: #c94f2a;
    --embed-col: #2a6ea0;
    --long-col: #2a8050;
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  body { font-family: 'DM Sans', sans-serif; background: var(--bg); color: var(--ink); min-height: 100vh; }

  /* HEADER */
  .header { background: var(--ink); color: #fff; padding: 40px 48px 36px; position: relative; overflow: hidden; }
  .header::before { content: ''; position: absolute; right: -60px; top: -60px; width: 320px; height: 320px; border-radius: 50%; background: radial-gradient(circle, rgba(201,79,42,0.22) 0%, transparent 70%); }
  .header-label { font-size: 11px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent2); margin-bottom: 10px; }
  .header h1 { font-family: 'DM Serif Display', serif; font-size: 34px; line-height: 1.15; max-width: 580px; }
  .header p { margin-top: 12px; color: #b0aba4; font-size: 14px; max-width: 540px; line-height: 1.6; }

  .back-hub { display: inline-block; margin-top: 14px; font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent2); text-decoration: none; }
  .back-hub:hover { color: #fff; }

  /* STRATEGY BANNER */
  .strategy { background: #1e2d1e; border-top: 1px solid #2d4a2d; padding: 20px 48px; display: flex; gap: 32px; align-items: flex-start; flex-wrap: wrap; }
  .strategy-title { color: #7ecf8e; font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 8px; }
  .strategy-block { flex: 1; min-width: 160px; }
  .format-pill { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 8px; font-size: 13px; font-weight: 600; margin-bottom: 4px; }
  .format-pill.short { background: rgba(201,79,42,0.2); color: #f5906a; border: 1px solid rgba(201,79,42,0.3); }
  .format-pill.embed { background: rgba(42,110,160,0.2); color: #74b3e8; border: 1px solid rgba(42,110,160,0.3); }
  .format-pill.long { background: rgba(42,128,80,0.2); color: #74c896; border: 1px solid rgba(42,128,80,0.3); }
  .format-desc { color: #8aac8a; font-size: 11px; line-height: 1.5; max-width: 220px; padding-left: 4px; }

  /* NAV */
  .nav { background: var(--surface); border-bottom: 1px solid var(--border); padding: 0 48px; display: flex; gap: 0; overflow-x: auto; position: sticky; top: 0; z-index: 100; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .nav-btn { padding: 15px 18px; font-size: 11px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink3); border: none; background: none; cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; transition: all 0.18s; font-family: 'DM Sans', sans-serif; }
  .nav-btn:hover { color: var(--ink); }
  .nav-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

  /* MAIN */
  .main { padding: 36px 48px; max-width: 1120px; margin: 0 auto; }

  /* VIDEO CARD */
  .video-card { display: none; animation: fadeIn 0.25s ease; }
  .video-card.active { display: block; }
  @keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

  /* CARD HEADER */
  .card-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 28px; gap: 20px; flex-wrap: wrap; }
  .card-title { font-family: 'DM Serif Display', serif; font-size: 26px; line-height: 1.2; max-width: 600px; }
  .article-link { display: inline-block; margin-top: 8px; font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--embed-col); text-decoration: none; border: 1px solid #b5cef5; background: #ecf3fd; border-radius: 6px; padding: 5px 10px; }
  .article-link:hover { background: #ddeafc; }
  .card-tags { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-start; }
  .tag { background: var(--tag-bg); border: 1px solid var(--border); border-radius: 20px; padding: 4px 12px; font-size: 11px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink2); }
  .tag.red { background: #fdf0ec; border-color: #f5c4b5; color: var(--accent); }
  .tag.gold { background: #faf6ec; border-color: #e8d99a; color: var(--gold); }

  /* 3-FORMAT BAR */
  .format-bar { display: flex; gap: 12px; margin-bottom: 28px; flex-wrap: wrap; }
  .fbar-item { flex: 1; min-width: 140px; border-radius: 10px; padding: 14px 16px; }
  .fbar-item.short { background: #fdf0ec; border: 1px solid #f5c4b5; }
  .fbar-item.embed { background: #ecf3fd; border: 1px solid #b5cef5; }
  .fbar-item.long { background: #edfaf3; border: 1px solid #a8e8c4; }
  .fbar-label { font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 4px; }
  .fbar-item.short .fbar-label { color: var(--short-col); }
  .fbar-item.embed .fbar-label { color: var(--embed-col); }
  .fbar-item.long .fbar-label { color: var(--long-col); }
  .fbar-dur { font-size: 18px; font-weight: 700; color: var(--ink); line-height: 1; margin-bottom: 4px; }
  .fbar-use { font-size: 11px; color: var(--ink2); line-height: 1.4; }

  /* TABS */
  .tab-nav { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
  .tab-btn { padding: 10px 18px; font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink3); border: none; background: none; cursor: pointer; border-bottom: 2px solid transparent; transition: all 0.15s; font-family: 'DM Sans', sans-serif; }
  .tab-btn:hover { color: var(--ink); }
  .tab-btn.active { color: var(--ink); border-bottom-color: var(--ink); }
  .tab-pane { display: none; }
  .tab-pane.active { display: block; }

  /* FORMAT SECTION */
  .format-section { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; margin-bottom: 16px; }
  .format-header { padding: 13px 20px; display: flex; align-items: center; gap: 12px; }
  .format-header.short { background: #fdf0ec; border-bottom: 1px solid #f5c4b5; }
  .format-header.embed { background: #ecf3fd; border-bottom: 1px solid #b5cef5; }
  .format-header.long { background: #edfaf3; border-bottom: 1px solid #a8e8c4; }
  .format-label { font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
  .format-header.short .format-label { color: var(--short-col); }
  .format-header.embed .format-label { color: var(--embed-col); }
  .format-header.long .format-label { color: var(--long-col); }
  .format-dur-badge { margin-left: auto; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 12px; }
  .format-header.short .format-dur-badge { background: rgba(201,79,42,0.12); color: var(--short-col); }
  .format-header.embed .format-dur-badge { background: rgba(42,110,160,0.12); color: var(--embed-col); }
  .format-header.long .format-dur-badge { background: rgba(42,128,80,0.12); color: var(--long-col); }

  .format-body { padding: 18px 20px; }
  .format-note { font-size: 12px; color: var(--ink3); margin-bottom: 14px; line-height: 1.5; font-style: italic; }

  /* SCRIPT BLOCKS */
  .script-block { background: var(--surface2); border-left: 3px solid #ccc; border-radius: 0 8px 8px 0; padding: 12px 16px; margin-bottom: 10px; font-size: 14px; line-height: 1.7; color: var(--ink); }
  .script-block .direction { font-size: 12px; font-style: italic; color: var(--ink3); margin-bottom: 7px; line-height: 1.5; }
  .script-block .slabel { font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink3); margin-bottom: 5px; }
  .script-block.hook { border-left-color: var(--gold); background: #fdf9ee; }
  .script-block.oncam { border-left-color: var(--embed-col); }
  .script-block.vo { border-left-color: var(--accent2); }
  .script-block.cta { border-left-color: var(--accent); background: #fdf4f1; }

  /* SHOT SHEET */
  .shot-item { display: flex; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--border); font-size: 13px; line-height: 1.5; }
  .shot-item:last-child { border-bottom: none; }
  .shot-num { width: 22px; height: 22px; border-radius: 50%; background: var(--tag-bg); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 700; color: var(--ink2); flex-shrink: 0; margin-top: 1px; }
  .shot-content strong { display: block; font-weight: 600; color: var(--ink); margin-bottom: 2px; font-size: 13px; }
  .shot-content span { color: var(--ink2); }

  /* B-ROLL */
  .broll-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .broll-item { background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; padding: 9px 12px; font-size: 12px; line-height: 1.4; }
  .broll-item strong { display: block; font-weight: 600; font-size: 12px; margin-bottom: 2px; color: var(--ink); }
  .broll-item span { color: var(--ink2); }

  /* ACTION PLAN */
  .action-item { display: flex; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 13px; align-items: flex-start; line-height: 1.5; }
  .check-row { cursor: pointer; align-items: flex-start; -webkit-tap-highlight-color: transparent; }
  .check-row .art-check { flex-shrink: 0; width: 18px; height: 18px; margin: 1px 2px 0 0; accent-color: var(--accent, #2a8050); cursor: pointer; }
  .check-row.shot-item .art-check { margin-top: 2px; }
  .check-row:has(.art-check:checked) { opacity: 0.5; }
  .check-row:has(.art-check:checked) strong { text-decoration: line-through; }
  .check-progress { font-size: 11px; font-weight: 700; letter-spacing: 0.04em; color: var(--ink2); margin-left: auto; text-transform: uppercase; display: inline-flex; align-items: center; gap: 8px; }
  .check-progress .cp-count:empty::before { content: '0 done'; }
  .check-reset { font-size: 11px; color: var(--accent, #2a8050); background: none; border: none; cursor: pointer; text-decoration: underline; padding: 0; text-transform: none; letter-spacing: 0; }
  .action-item:last-child { border-bottom: none; }
  .action-step { width: 20px; height: 20px; border-radius: 4px; background: var(--accent); color: #fff; font-size: 9px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }

  /* GRID */
  .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }

  /* BOX */
  .box { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; margin-bottom: 16px; }
  .box-header { padding: 12px 18px; background: var(--surface2); border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 8px; }
  .box-title { font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink2); }
  .box-body { padding: 18px; }

  /* REPURPOSE SECTION */
  .repurpose-box { background: var(--ink); color: #fff; border-radius: 12px; padding: 22px; margin-bottom: 16px; }
  .repurpose-box h4 { font-family: 'DM Serif Display', serif; font-size: 17px; color: #fff; margin-bottom: 10px; }
  .repurpose-item { display: flex; gap: 10px; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.08); font-size: 13px; color: #c0bab3; line-height: 1.5; }
  .repurpose-item:last-child { border-bottom: none; }
  .repurpose-arrow { color: var(--accent2); flex-shrink: 0; font-weight: 700; }

  @media (max-width: 760px) {
    .main { padding: 20px 16px; }
    .header { padding: 28px 20px; }
    .nav { padding: 0 16px; width: 100%; max-width: 100vw; box-sizing: border-box; }
  .tab-nav { overflow-x: auto; scrollbar-width: none; }
  .tab-nav::-webkit-scrollbar { display: none; }
    .strategy { padding: 16px 20px; gap: 16px; }
    .grid-2 { grid-template-columns: 1fr; }
    .broll-grid { grid-template-columns: 1fr; }
    .format-bar { flex-direction: column; }
    .header h1 { font-size: 24px; }
  }