/* ═══════════════════════════════════════════════════════════════════
   Northlight Studio design system
   The interface has its own identity. Client brand colors belong only to
   the posts a client creates, never to the software chrome.
   ═══════════════════════════════════════════════════════════════════ */

:root {
  /* Surfaces */
  --background: #f5f6f8;
  --surface: #ffffff;
  --surface-subtle: #f0f2f5;
  --surface-sunken: #e9ecf1;
  --border: #e1e5eb;
  --border-strong: #c9d0da;

  /* Text */
  --text-primary: #111827;
  --text-secondary: #525c6d;
  --text-tertiary: #5f6776;   /* ≥ 4.5:1 on every surface */
  --text-inverse: #ffffff;

  /* Northlight accent (deep north-sky blue) */
  --accent: #3446c4;
  --accent-hover: #28389f;
  --accent-subtle: #eef0fc;
  --accent-border: #c9cff4;
  --focus: #5b6ef0;

  /* Status */
  --success: #137a3f;   --success-subtle: #eaf7ef;  --success-border: #bfe5cd;
  --warning: #9a5b00;   --warning-subtle: #fff5e3;  --warning-border: #f4d9a6;
  --danger:  #b42318;   --danger-subtle:  #fef1ef;  --danger-border:  #f6c7c1;

  /* Type */
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Inter, Roboto, sans-serif;
  --text-page: 600 30px/1.2 var(--font-display);
  --text-section: 600 20px/1.35 var(--font-display);
  --text-card: 600 16px/1.4 var(--font);
  --text-body: 400 15px/1.6 var(--font);
  --text-secondary-size: 400 14px/1.55 var(--font);
  --text-label: 500 13px/1.4 var(--font);
  --text-meta: 400 13px/1.4 var(--font);

  /* Spacing scale */
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px;

  /* Shape & depth */
  --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow-md: 0 1px 2px rgba(16, 24, 40, 0.04), 0 6px 16px rgba(16, 24, 40, 0.07);
  --shadow-lg: 0 20px 48px rgba(16, 24, 40, 0.18);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  --sidebar-w: 272px;
  --content-max: 1120px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--background); color: var(--text-primary); font: var(--text-body); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
img { max-width: 100%; display: block; }
/* Icons default to text size; components set larger sizes where needed. */
svg[aria-hidden="true"] { width: 1.15em; height: 1.15em; flex: none; vertical-align: -0.2em; }
a { color: var(--accent); text-underline-offset: 2px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--accent-subtle); }

/* ─── Typography helpers ───────────────────────────────────────────── */
.t-page { font: var(--text-page); letter-spacing: -0.02em; }
.t-section { font: var(--text-section); letter-spacing: -0.01em; }
.t-card { font: var(--text-card); }
.t-secondary { font: var(--text-secondary-size); color: var(--text-secondary); }
.t-label { font: var(--text-label); color: var(--text-secondary); }
.t-meta { font: var(--text-meta); color: var(--text-tertiary); }
.t-eyebrow { font: 600 12px/1.4 var(--font); letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-tertiary); }

/* ─── Layout: shell ────────────────────────────────────────────────── */
.app { display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr); min-height: 100vh; }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; background: var(--surface); border-right: 1px solid var(--border); padding: var(--s-5) var(--s-4); overflow-y: auto; }
.scrim { display: none; }
.sidebar-brand { text-decoration: none; color: inherit; display: flex; align-items: center; gap: var(--s-3); padding: 0 var(--s-2) var(--s-5); }
.sidebar-brand .mark { width: 32px; height: 32px; border-radius: 9px; background: linear-gradient(145deg, #101a3a, #2b3a9e); display: grid; place-items: center; flex: none; }
.sidebar-brand strong { font: 600 16px/1.2 var(--font-display); letter-spacing: -0.01em; display: block; }
.sidebar-brand span { font: var(--text-meta); color: var(--text-tertiary); }
.nav-group { margin-bottom: var(--s-4); }
.nav-group-label { font: 600 11.5px/1.4 var(--font); letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-tertiary); padding: var(--s-2) var(--s-3); }
.nav-link { display: flex; align-items: center; gap: var(--s-3); padding: 9px var(--s-3); border-radius: var(--r-sm); color: var(--text-secondary); text-decoration: none; font: 500 14.5px/1.3 var(--font); min-height: 40px; transition: background .15s var(--ease), color .15s var(--ease); }
.nav-link svg { width: 20px; height: 20px; flex: none; opacity: .85; }
.nav-link:hover { background: var(--surface-subtle); color: var(--text-primary); }
.nav-link[aria-current="page"] { background: var(--accent-subtle); color: var(--accent); }
.nav-link[aria-current="page"] svg { opacity: 1; }
.sidebar-foot { margin-top: auto; padding-top: var(--s-4); border-top: 1px solid var(--border); display: grid; gap: var(--s-2); }
.workspace-button, .user-button { width: 100%; display: flex; align-items: center; gap: var(--s-3); padding: var(--s-2) var(--s-3); border-radius: var(--r-sm); border: 1px solid transparent; background: none; text-align: left; cursor: pointer; min-height: 48px; }
.workspace-button:hover, .user-button:hover { background: var(--surface-subtle); }
.workspace-logo { width: 34px; height: 34px; border-radius: var(--r-sm); background: #0d1b2a; display: grid; place-items: center; overflow: hidden; flex: none; }
.workspace-logo img { width: 28px; height: auto; }
.workspace-button .who, .user-button .who { min-width: 0; flex: 1; }
.workspace-button > svg, .user-button > svg { width: 18px; height: 18px; flex: none; color: var(--text-tertiary); }
.workspace-button .who strong, .user-button .who strong { display: block; font: 600 14px/1.3 var(--font); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.workspace-button .who span, .user-button .who span { font: var(--text-meta); color: var(--text-tertiary); }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--surface-sunken); color: var(--text-secondary); display: grid; place-items: center; font: 600 13px/1 var(--font); flex: none; }

.main { min-width: 0; }
.topbar { display: none; }
.page { max-width: var(--content-max); margin: 0 auto; padding: var(--s-7) var(--s-7) var(--s-8); }
.page.wide { max-width: 1320px; }
.page-header { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--s-5); margin-bottom: var(--s-6); flex-wrap: wrap; }
.page-header .intro { max-width: 680px; }
.page-header p { margin-top: var(--s-2); font: var(--text-body); color: var(--text-secondary); }
.page-header .actions { display: flex; gap: var(--s-3); flex-wrap: wrap; }
.back { display: inline-flex; align-items: center; gap: 6px; font: var(--text-label); color: var(--text-secondary); text-decoration: none; margin-bottom: var(--s-4); padding: 6px 0; }
.back:hover { color: var(--text-primary); }
.section { margin-top: var(--s-7); }
.section:first-child { margin-top: 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s-4); margin-bottom: var(--s-4); }
.section-head p { margin-top: 4px; }
.stack { display: grid; gap: var(--s-4); }
.stack-lg { display: grid; gap: var(--s-5); }
.row { display: flex; align-items: center; gap: var(--s-3); flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.grid { display: grid; gap: var(--s-5); }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.divider { height: 1px; background: var(--border); margin: var(--s-5) 0; border: 0; }

/* ─── Buttons ──────────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2); min-height: 40px; padding: 0 var(--s-4); border-radius: var(--r-sm); border: 1px solid var(--border-strong); background: var(--surface); color: var(--text-primary); font: 500 14.5px/1 var(--font); cursor: pointer; text-decoration: none; white-space: nowrap; transition: background .15s var(--ease), border-color .15s var(--ease), box-shadow .15s var(--ease), transform .06s; }
.btn:hover { background: var(--surface-subtle); }
.btn:active { transform: translateY(1px); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--text-inverse); box-shadow: var(--shadow-sm); }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--text-secondary); }
.btn.ghost:hover { background: var(--surface-subtle); color: var(--text-primary); }
.btn.danger { color: var(--danger); border-color: var(--danger-border); }
.btn.danger:hover { background: var(--danger-subtle); }
.btn.lg { min-height: 48px; padding: 0 var(--s-5); font-size: 15.5px; border-radius: 10px; }
.btn.sm { min-height: 34px; padding: 0 var(--s-3); font-size: 13.5px; }
.btn.block { width: 100%; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; transform: none; }
.spin { display: inline-block; width: 16px; height: 16px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.link-button { background: none; border: 0; padding: 0; color: var(--accent); font: var(--text-label); cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }

/* ─── Cards ────────────────────────────────────────────────────────── */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: var(--s-5); box-shadow: var(--shadow-sm); }
.card.flat { box-shadow: none; }
.card.pad-lg { padding: var(--s-6); }
.card.interactive { cursor: pointer; transition: border-color .15s var(--ease), box-shadow .15s var(--ease), transform .15s var(--ease); text-align: left; width: 100%; font: inherit; color: inherit; display: block; text-decoration: none; }
.card.interactive:hover { border-color: var(--border-strong); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.card.interactive:focus-visible { outline-offset: 3px; }
.card h3 { font: var(--text-card); }
.card p { color: var(--text-secondary); }

/* ─── Badges & chips ───────────────────────────────────────────────── */
.badge { display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 10px; border-radius: var(--r-pill); font: 500 13px/1 var(--font); background: var(--surface-subtle); color: var(--text-secondary); border: 1px solid var(--border); white-space: nowrap; }
.badge svg { width: 14px; height: 14px; }
.badge.success { background: var(--success-subtle); color: var(--success); border-color: var(--success-border); }
.badge.warning { background: var(--warning-subtle); color: var(--warning); border-color: var(--warning-border); }
.badge.danger { background: var(--danger-subtle); color: var(--danger); border-color: var(--danger-border); }
.badge.accent { background: var(--accent-subtle); color: var(--accent); border-color: var(--accent-border); }
.category { font: 600 12px/1.4 var(--font); letter-spacing: 0.05em; text-transform: uppercase; color: var(--accent); }

/* ─── Forms ────────────────────────────────────────────────────────── */
.field { display: grid; gap: 6px; }
.field label, .field .label { font: var(--text-label); color: var(--text-primary); }
.field .help { font: var(--text-meta); color: var(--text-tertiary); }
.field .error { font: var(--text-meta); color: var(--danger); }
.input, .select, .textarea { width: 100%; min-height: 42px; padding: 10px 12px; border: 1px solid var(--border-strong); border-radius: var(--r-sm); background: var(--surface); font: 400 15px/1.45 var(--font); transition: border-color .15s, box-shadow .15s; }
.textarea { min-height: 120px; resize: vertical; line-height: 1.6; }
.input:hover, .select:hover, .textarea:hover { border-color: #aeb7c4; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px rgba(91, 110, 240, 0.18); }
.input[aria-invalid="true"], .textarea[aria-invalid="true"] { border-color: var(--danger); }
.field.uncertain .input { border-color: var(--warning-border); background: var(--warning-subtle); }
.select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23525c6d' stroke-width='1.8' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-4) var(--s-4); }
.form-grid .full { grid-column: 1 / -1; }
.checkbox, .radio { display: flex; align-items: center; gap: var(--s-3); font: var(--text-body); cursor: pointer; min-height: 40px; }
.checkbox input, .radio input { width: 18px; height: 18px; accent-color: var(--accent); margin: 0; }
.segmented { display: inline-flex; background: var(--surface-subtle); border: 1px solid var(--border); border-radius: 10px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.segmented button { border: 0; background: transparent; padding: 7px 14px; border-radius: 8px; font: 500 14px/1.2 var(--font); color: var(--text-secondary); cursor: pointer; min-height: 34px; }
.segmented button[aria-pressed="true"] { background: var(--surface); color: var(--text-primary); box-shadow: var(--shadow-sm); }
.segmented button .count { margin-left: 6px; color: var(--text-tertiary); font-weight: 400; }

.dropzone { display: grid; place-items: center; text-align: center; gap: var(--s-3); min-height: 240px; padding: var(--s-6); border: 1.5px dashed var(--border-strong); border-radius: var(--r-lg); background: var(--surface); cursor: pointer; transition: border-color .15s, background .15s; }
.dropzone:hover, .dropzone.dragover { border-color: var(--accent); background: var(--accent-subtle); }
.dropzone svg { width: 36px; height: 36px; color: var(--accent); }
.dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropzone.compact { min-height: 140px; padding: var(--s-5); }
.photo-picker { position: relative; border-radius: var(--r-md); overflow: hidden; }
.photo-picker img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--r-md); }

/* ─── Northlight Intelligence identity ─────────────────────────────── */
.intel-mark { display: inline-flex; align-items: center; gap: 6px; font: 600 13px/1.2 var(--font); color: var(--accent); }
.intel-mark svg { width: 16px; height: 16px; }
.intel-panel { border: 1px solid var(--accent-border); background: linear-gradient(180deg, #f7f8ff, #ffffff 60%); border-radius: var(--r-lg); padding: var(--s-6); }
.stage-list { list-style: none; display: grid; gap: var(--s-3); margin-top: var(--s-5); }
.stage-list li { display: flex; align-items: center; gap: var(--s-3); font: var(--text-body); color: var(--text-tertiary); }
.stage-list li .dot { width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid var(--border-strong); display: grid; place-items: center; flex: none; }
.stage-list li.active { color: var(--text-primary); }
.stage-list li.active .dot { border-color: var(--accent); border-right-color: transparent; animation: spin .9s linear infinite; }
.stage-list li.done { color: var(--text-secondary); }
.stage-list li.done .dot { background: var(--accent); border-color: var(--accent); color: #fff; }
.stage-list li.done .dot svg { width: 12px; height: 12px; }
.stage-list li.failed .dot { background: var(--danger); border-color: var(--danger); }
@media (prefers-reduced-motion: reduce) { .stage-list li.active .dot { animation: none; border-right-color: var(--accent); } .btn .spin { animation-duration: 2s; } }

.opportunity { display: flex; flex-direction: column; gap: var(--s-3); height: 100%; }
.opportunity h3 { font: 600 18px/1.35 var(--font-display); letter-spacing: -0.01em; }
.opportunity .why { border-top: 1px solid var(--border); padding-top: var(--s-3); margin-top: auto; }
.opportunity .why strong { font: var(--text-label); color: var(--text-primary); display: block; margin-bottom: 4px; }
.opportunity .why p { font: var(--text-secondary-size); color: var(--text-secondary); }
.opportunity .meta { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-3); align-items: center; font: var(--text-meta); color: var(--text-secondary); }
.opportunity .meta .sep { color: var(--border-strong); }
.sources { display: grid; gap: var(--s-2); }
.source { display: flex; align-items: center; gap: var(--s-3); padding: var(--s-3); border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--surface); }
.source .icon { width: 32px; height: 32px; border-radius: var(--r-sm); background: var(--surface-subtle); display: grid; place-items: center; flex: none; color: var(--text-secondary); }
.source .icon svg { width: 16px; height: 16px; }
.source .text { min-width: 0; flex: 1; }
.source .text strong { display: block; font: 500 14px/1.35 var(--font); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.source .text span { font: var(--text-meta); color: var(--text-tertiary); }

.notice { display: flex; gap: var(--s-3); padding: var(--s-3) var(--s-4); border-radius: var(--r-md); border: 1px solid var(--border); background: var(--surface-subtle); font: var(--text-secondary-size); color: var(--text-secondary); }
.notice svg { width: 18px; height: 18px; flex: none; margin-top: 2px; }
.notice.warning { background: var(--warning-subtle); border-color: var(--warning-border); color: #6f4300; }
.notice.danger { background: var(--danger-subtle); border-color: var(--danger-border); color: #8a1c13; }
.notice.success { background: var(--success-subtle); border-color: var(--success-border); color: #0e5a2e; }
.notice.accent { background: var(--accent-subtle); border-color: var(--accent-border); color: #24328e; }
.notice strong { color: inherit; }

/* ─── Empty, loading, errors ───────────────────────────────────────── */
.empty { text-align: center; padding: var(--s-7) var(--s-5); border: 1px dashed var(--border-strong); border-radius: var(--r-lg); background: var(--surface); }
.empty .icon { width: 48px; height: 48px; margin: 0 auto var(--s-4); border-radius: var(--r-md); background: var(--surface-subtle); display: grid; place-items: center; color: var(--text-secondary); }
.empty .icon svg { width: 22px; height: 22px; }
.empty h3 { font: var(--text-card); font-size: 17px; }
.empty p { color: var(--text-secondary); margin: var(--s-2) auto 0; max-width: 440px; }
.empty .row { justify-content: center; margin-top: var(--s-5); }
.skeleton { background: linear-gradient(90deg, var(--surface-subtle) 0%, var(--surface-sunken) 50%, var(--surface-subtle) 100%); background-size: 200% 100%; animation: shimmer 1.4s ease-in-out infinite; border-radius: var(--r-sm); }
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }
@media (prefers-reduced-motion: reduce) { .skeleton { animation: none; } }

/* ─── Content library / thumbnails ─────────────────────────────────── */
.content-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(236px, 1fr)); gap: var(--s-5); }
.content-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.content-card .thumb { aspect-ratio: 1/1; background: var(--surface-subtle); position: relative; }
.content-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.content-card .thumb .badge { position: absolute; top: var(--s-3); left: var(--s-3); box-shadow: var(--shadow-sm); }
.content-card .thumb .slides { position: absolute; top: var(--s-3); right: var(--s-3); }
.content-card .body { padding: var(--s-4); display: grid; gap: 6px; }
.content-card .body h3 { font: 600 15px/1.4 var(--font); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.thumb-empty { display: grid; place-items: center; width: 100%; height: 100%; color: var(--text-tertiary); }
.list-row { display: flex; align-items: center; gap: var(--s-4); padding: var(--s-4); border-bottom: 1px solid var(--border); }
.list-row:last-child { border-bottom: 0; }
.list-row .thumb { width: 64px; height: 64px; border-radius: var(--r-sm); object-fit: cover; background: var(--surface-subtle); flex: none; }
.list-row .text { flex: 1; min-width: 0; }
.list-row .text strong { display: block; font: 600 15px/1.4 var(--font); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ─── Create chooser ───────────────────────────────────────────────── */
.choice-group { margin-top: var(--s-6); }
.choice-group:first-of-type { margin-top: 0; }
.choice-group > h2 { font: 600 15px/1.4 var(--font); color: var(--text-secondary); margin-bottom: var(--s-3); }
.choices { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--s-4); }
.choice { display: flex; gap: var(--s-4); align-items: flex-start; padding: var(--s-4) var(--s-5); min-height: 92px; }
.choice .icon { width: 40px; height: 40px; border-radius: 10px; background: var(--accent-subtle); color: var(--accent); display: grid; place-items: center; flex: none; }
.choice .icon svg { width: 20px; height: 20px; }
.choice strong { display: block; font: 600 15.5px/1.35 var(--font); color: var(--text-primary); }
.choice span { display: block; margin-top: 4px; font: var(--text-secondary-size); color: var(--text-secondary); }
.hero-actions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-4); }
.hero-action { display: flex; flex-direction: column; gap: var(--s-3); padding: var(--s-5); min-height: 168px; }
.hero-action .icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-subtle); color: var(--accent); }
.hero-action .icon svg { width: 22px; height: 22px; }
.hero-action strong { font: 600 17px/1.35 var(--font-display); color: var(--text-primary); }
.hero-action span { font: var(--text-secondary-size); color: var(--text-secondary); }
.hero-action.primary { background: linear-gradient(150deg, #1c2a6b, #3446c4); border-color: transparent; }
.hero-action.primary strong, .hero-action.primary span { color: #fff; }
.hero-action.primary span { opacity: .82; }
.hero-action.primary .icon { background: rgba(255,255,255,.14); color: #fff; }

/* ─── Editor + preview ─────────────────────────────────────────────── */
.workspace-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 460px); gap: var(--s-7); align-items: start; }
.editor-panel { display: grid; gap: var(--s-6); min-width: 0; }
.editor-section { display: grid; gap: var(--s-4); }
.editor-section > header { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); }
.editor-section > header h2 { font: 600 16px/1.4 var(--font); }
.preview-panel { position: sticky; top: var(--s-6); display: grid; gap: var(--s-4); }
.save-state { font: var(--text-meta); color: var(--text-tertiary); display: inline-flex; align-items: center; gap: 6px; }
.save-state.saving::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--warning); }
.save-state.saved::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--success); }
.caption-tools { display: flex; flex-wrap: wrap; gap: var(--s-2); align-items: center; }
.menu { position: relative; display: inline-block; }
.menu-list { position: absolute; z-index: 30; top: calc(100% + 6px); left: 0; min-width: 240px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md); box-shadow: var(--shadow-lg); padding: 6px; display: grid; }
.menu-list button { text-align: left; border: 0; background: none; padding: 10px 12px; border-radius: 8px; font: 400 14.5px/1.3 var(--font); cursor: pointer; }
.menu-list button:hover, .menu-list button:focus-visible { background: var(--surface-subtle); }
.option-card { border: 1px solid var(--border); border-radius: var(--r-md); padding: var(--s-4); background: var(--surface); display: grid; gap: var(--s-3); }
.option-card p { white-space: pre-wrap; font: var(--text-secondary-size); color: var(--text-primary); }

.post-preview { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.post-preview .pp-head { display: flex; align-items: center; gap: var(--s-3); padding: var(--s-3) var(--s-4); }
.post-preview .pp-avatar { width: 34px; height: 34px; border-radius: 50%; background: #0d1b2a; display: grid; place-items: center; overflow: hidden; flex: none; }
.post-preview .pp-avatar img { width: 26px; }
.post-preview .pp-head strong { font: 600 14px/1.2 var(--font); display: block; }
.post-preview .pp-head span { font: var(--text-meta); font-size: 12.5px; color: var(--text-tertiary); }
.post-preview .pp-media { position: relative; background: var(--surface-sunken); }
.post-preview .pp-media img { width: 100%; }
.post-preview .pp-media .placeholder { aspect-ratio: 1/1; display: grid; place-items: center; color: var(--text-tertiary); text-align: center; padding: var(--s-6); gap: var(--s-3); }
.post-preview .pp-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 32px; height: 32px; border-radius: 50%; border: 0; background: rgba(255,255,255,.92); box-shadow: var(--shadow-sm); cursor: pointer; display: grid; place-items: center; }
.post-preview .pp-nav.prev { left: 10px; } .post-preview .pp-nav.next { right: 10px; }
.post-preview .pp-dots { display: flex; justify-content: center; gap: 5px; padding-top: var(--s-3); }
.post-preview .pp-dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--border-strong); }
.post-preview .pp-dots i.on { background: var(--accent); }
.post-preview .pp-caption { padding: var(--s-3) var(--s-4) var(--s-4); font: 400 14px/1.55 var(--font); white-space: pre-wrap; overflow-wrap: anywhere; color: var(--text-primary); }
.post-preview .pp-caption.clamped { display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.post-preview .pp-caption strong { font-weight: 600; }
.pp-foot { display: flex; justify-content: space-between; align-items: center; font: var(--text-meta); color: var(--text-tertiary); }

.review-box { border: 1px solid var(--border); border-radius: var(--r-lg); padding: var(--s-5); background: var(--surface); display: grid; gap: var(--s-4); }
.review-box > header { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); flex-wrap: wrap; }
.review-item { display: flex; gap: var(--s-3); font: var(--text-secondary-size); color: var(--text-secondary); }
.review-item svg { width: 18px; height: 18px; flex: none; margin-top: 2px; }
.review-item.error { color: var(--danger); } .review-item.caution { color: #7a4a00; } .review-item.info { color: var(--text-secondary); }

/* ─── Stats (admin) ────────────────────────────────────────────────── */
.stat { padding: var(--s-5); }
.stat .label { font: var(--text-label); color: var(--text-secondary); }
.stat .value { font: 600 28px/1.2 var(--font-display); letter-spacing: -0.02em; margin-top: var(--s-2); }
.stat .sub { font: var(--text-meta); color: var(--text-tertiary); margin-top: 4px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--surface); }
table.table { width: 100%; border-collapse: collapse; font: 400 14px/1.45 var(--font); }
.table th { text-align: left; font: 600 12.5px/1.4 var(--font); color: var(--text-secondary); padding: 12px var(--s-4); border-bottom: 1px solid var(--border); background: var(--surface-subtle); white-space: nowrap; }
.table td { padding: 12px var(--s-4); border-bottom: 1px solid var(--border); vertical-align: top; }
.table tr:last-child td { border-bottom: 0; }
.table td.num, .table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.status-dot { display: inline-flex; align-items: center; gap: 8px; font: 500 14px/1.3 var(--font); }
.status-dot::before { content: ''; width: 9px; height: 9px; border-radius: 50%; background: var(--text-tertiary); }
.status-dot.ok::before { background: var(--success); } .status-dot.warn::before { background: #d68a00; } .status-dot.bad::before { background: var(--danger); }
.admin-banner { background: #111827; color: #e5e7eb; padding: 10px var(--s-7); font: var(--text-label); display: flex; justify-content: space-between; align-items: center; gap: var(--s-4); }
.admin-banner a { color: #c7cdfa; }
.meter { height: 8px; border-radius: var(--r-pill); background: var(--surface-sunken); overflow: hidden; }
.meter i { display: block; height: 100%; background: var(--accent); border-radius: inherit; }

/* ─── Overlays ─────────────────────────────────────────────────────── */
.overlay { position: fixed; inset: 0; background: rgba(15, 20, 32, 0.45); display: grid; place-items: center; padding: var(--s-5); z-index: 100; animation: fade .15s var(--ease); }
.modal { background: var(--surface); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); width: min(640px, 100%); max-height: calc(100vh - 48px); overflow: auto; animation: rise .2s var(--ease); }
.modal.wide { width: min(880px, 100%); }
.modal > header { padding: var(--s-5) var(--s-6) 0; }
.modal > header h2 { font: var(--text-section); }
.modal > header p { margin-top: 6px; color: var(--text-secondary); }
.modal .body { padding: var(--s-5) var(--s-6); display: grid; gap: var(--s-5); }
.modal > footer { padding: var(--s-4) var(--s-6) var(--s-5); display: flex; justify-content: flex-end; gap: var(--s-3); flex-wrap: wrap; border-top: 1px solid var(--border); }
@keyframes fade { from { opacity: 0; } }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }
@media (prefers-reduced-motion: reduce) { .overlay, .modal { animation: none; } .card.interactive:hover { transform: none; } }
.toast-region { position: fixed; bottom: var(--s-5); left: 50%; transform: translateX(-50%); z-index: 200; display: grid; gap: var(--s-2); }
.toast { background: #111827; color: #fff; padding: 12px 18px; border-radius: var(--r-md); box-shadow: var(--shadow-lg); font: 500 14px/1.4 var(--font); animation: rise .2s var(--ease); max-width: min(520px, calc(100vw - 32px)); }

/* ─── Sign in ──────────────────────────────────────────────────────── */
.signin { min-height: 100vh; display: grid; place-items: center; padding: var(--s-5); background: radial-gradient(1200px 600px at 20% -10%, #e7eafd, transparent 60%), var(--background); }
.signin .card { width: min(420px, 100%); padding: var(--s-7) var(--s-6); display: grid; gap: var(--s-5); box-shadow: var(--shadow-md); }
.signin .brand-lockup { display: flex; align-items: center; gap: var(--s-3); }
.signin .brand-lockup .mark { width: 40px; height: 40px; border-radius: 11px; background: linear-gradient(145deg, #101a3a, #2b3a9e); display: grid; place-items: center; }

/* ─── Video playbook (restyled into the Northlight system) ─────────── */
.video-guide .eyebrow, .video-guide .video-kicker { font: 600 12px/1.4 var(--font); letter-spacing: .06em; text-transform: uppercase; color: var(--accent); }
.video-guide .video-intro { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--s-6); align-items: center; margin-bottom: var(--s-5); }
.video-guide h1 { font: var(--text-page); letter-spacing: -.02em; margin: var(--s-2) 0 var(--s-3); }
.video-guide h1 em { font-style: normal; color: var(--accent); }
.video-guide h2 { font: var(--text-page); letter-spacing: -.02em; margin: var(--s-2) 0 var(--s-3); }
.video-guide h2 em { font-style: normal; color: var(--accent); }
.video-guide h3 { font: var(--text-section); margin-bottom: var(--s-3); }
.video-guide h4, .video-guide h5 { font: var(--text-card); margin-bottom: 6px; }
.video-guide p, .video-guide li { color: var(--text-secondary); }
.video-guide .video-start { border: 1px solid var(--border); border-radius: var(--r-lg); padding: var(--s-5); background: var(--surface); }
.video-guide .video-start strong { display: block; font: 600 18px/1.4 var(--font-display); margin: var(--s-2) 0; color: var(--text-primary); }
.video-guide .video-reach-note { padding: var(--s-4); border-radius: var(--r-md); background: var(--surface-subtle); margin-bottom: var(--s-6); font: var(--text-secondary-size); }
.video-guide .video-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: var(--s-6); align-items: start; }
.video-guide .video-section { margin-bottom: var(--s-6); background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: var(--s-5); }
.video-guide .video-section-head { display: flex; gap: var(--s-3); align-items: baseline; margin-bottom: var(--s-3); }
.video-guide .video-number { font: 600 13px/1 var(--font); color: var(--accent); }
.video-guide button { font: 500 14px/1.2 var(--font); min-height: 38px; padding: 0 14px; border-radius: var(--r-sm); border: 1px solid var(--border-strong); background: var(--surface); cursor: pointer; margin: 0 6px 6px 0; }
.video-guide button[aria-pressed="true"] { background: var(--accent-subtle); border-color: var(--accent-border); color: var(--accent); }
.video-guide ol, .video-guide ul { padding-left: 20px; display: grid; gap: var(--s-2); }
.video-guide .video-shots { list-style: none; padding: 0; }
.video-guide .video-shots li { display: grid; grid-template-columns: 90px 1fr; gap: var(--s-4); padding: var(--s-4) 0; border-top: 1px solid var(--border); }
.video-guide .video-shot-time { font: 600 13px/1.4 var(--font); color: var(--accent); }
.video-guide blockquote { font: 500 15px/1.6 var(--font); color: var(--text-primary); margin: 4px 0; }
.video-guide aside { position: sticky; top: var(--s-5); }
.video-guide textarea { width: 100%; min-height: 160px; }
.video-guide label { display: flex; gap: var(--s-3); align-items: flex-start; padding: 6px 0; color: var(--text-primary); }
.video-guide progress { width: 100%; accent-color: var(--accent); }
.video-guide a { color: var(--accent); }

/* ─── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 1180px) {
  .workspace-split { grid-template-columns: minmax(0, 1fr) minmax(320px, 400px); gap: var(--s-6); }
  .grid.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1024px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .sidebar { position: fixed; z-index: 90; left: 0; top: 0; width: min(300px, 86vw); transform: translateX(-100%); transition: transform .2s var(--ease); box-shadow: var(--shadow-lg); }
  .app.nav-open .sidebar { transform: none; }
  .app.nav-open .scrim { display: block; position: fixed; inset: 0; background: rgba(15, 20, 32, .35); z-index: 80; }
  .topbar { display: flex; align-items: center; gap: var(--s-3); position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); padding: 10px var(--s-4); }
  .topbar strong { font: 600 15.5px/1.2 var(--font-display); }
  .page { padding: var(--s-6) var(--s-5) var(--s-7); }
  .workspace-split { grid-template-columns: minmax(0, 1fr); }
  .preview-panel { position: static; order: -1; max-width: 520px; width: 100%; margin: 0 auto; }
  .hero-actions { grid-template-columns: minmax(0, 1fr); }
  .grid.cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .video-guide .video-layout, .video-guide .video-intro { grid-template-columns: minmax(0, 1fr); }
  .video-guide aside { position: static; }
  .admin-banner { padding: 10px var(--s-5); }
}
@media (max-width: 640px) {
  .page { padding: var(--s-5) var(--s-4) var(--s-7); }
  .grid.cols-2, .grid.cols-3, .grid.cols-4, .form-grid { grid-template-columns: minmax(0, 1fr); }
  .t-page { font-size: 26px; }
  .modal .body, .modal > header, .modal > footer { padding-left: var(--s-5); padding-right: var(--s-5); }
  .hero-action { min-height: 0; }
}

/* Interactive cards that lay out their own content keep their flex layout. */
.card.interactive.hero-action, .card.interactive.content-card { display: flex; flex-direction: column; }
.card.interactive.choice { display: flex; }
/* File inputs live invisibly inside their styled label (button or drop zone). */
label.btn input[type="file"], .dropzone input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
label.btn:focus-within, .dropzone:focus-within { outline: 2px solid var(--focus); outline-offset: 2px; }