:root {
  color-scheme: dark;
  --carbon: #0b0d12;
  --carbon-deep: #080a0f;
  --surface: #10131a;
  --surface-2: #161a23;
  --paper: #eef0f4;
  --paper-soft: #bfc4cf;
  --muted: #81899b;
  --breakpoint: #d85f59;
  --trace: #76b4a5;
  --blue: #8297d4;
  --hairline: rgba(197, 202, 213, 0.16);
  --sans: Inter, "Segoe UI", "Noto Sans SC", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }
html { background: var(--carbon); }
body { margin: 0; min-width: 320px; background: var(--carbon); color: var(--paper); font: 15px/1.55 var(--sans); }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
:focus-visible { outline: 2px solid var(--trace); outline-offset: 3px; }
[hidden] { display: none !important; }

.login-screen { position: relative; width: min(100% - 40px, 900px); min-height: 100vh; margin: 0 auto; padding: 18vh 0 80px 120px; }
.login-screen__trace { position: absolute; top: 0; bottom: 0; left: 22px; width: 1px; background: var(--hairline); }
.login-screen__trace span { position: absolute; top: 28%; left: -4px; width: 9px; height: 9px; border: 2px solid var(--breakpoint); border-radius: 50%; background: var(--carbon); }
.eyebrow { margin: 0 0 18px; color: var(--breakpoint); font: 600 10px/1 var(--mono); letter-spacing: .09em; }
.login-screen h1 { max-width: 760px; margin: 0; font-size: clamp(40px, 7vw, 76px); line-height: .98; letter-spacing: -.055em; }
.login-screen__copy { max-width: 570px; margin: 36px 0; color: var(--paper-soft); font-size: 18px; }
.primary-action, .secondary-action, .file-action { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 18px; border: 1px solid var(--paper); border-radius: 0; background: var(--paper); color: var(--carbon); font: 600 11px/1 var(--mono); cursor: pointer; }
.primary-action:hover { background: var(--trace); border-color: var(--trace); }
.primary-action--small { min-height: 36px; padding: 0 14px; }
.secondary-action, .file-action { border-color: var(--hairline); background: transparent; color: var(--paper-soft); }
.secondary-action:hover, .file-action:hover { border-color: var(--trace); color: var(--paper); }
.quiet-link { display: block; width: fit-content; margin-top: 25px; color: var(--muted); font: 400 11px/1 var(--mono); }

.control-shell { display: grid; grid-template-columns: 230px minmax(0, 1fr); min-height: 100vh; }
.control-rail { position: sticky; top: 0; display: flex; flex-direction: column; height: 100vh; padding: 34px 25px 24px; border-right: 1px solid var(--hairline); background: var(--carbon-deep); }
.control-brand a { font-size: 24px; font-weight: 750; letter-spacing: -.04em; }
.control-brand p { margin: 7px 0 0; color: var(--muted); font: 400 10px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.control-nav { display: grid; gap: 2px; margin-top: 66px; }
.control-nav button { display: grid; grid-template-columns: 15px 1fr auto; gap: 9px; align-items: center; padding: 12px 8px; border: 0; border-bottom: 1px solid var(--hairline); background: transparent; color: var(--muted); text-align: left; cursor: pointer; }
.control-nav button:first-child { border-top: 1px solid var(--hairline); }
.control-nav button span { color: var(--muted); font: 400 9px/1 var(--mono); }
.control-nav button b { min-width: 18px; color: var(--breakpoint); font: 600 9px/1 var(--mono); }
.control-nav button:hover, .control-nav button.is-active { color: var(--paper); }
.control-nav button.is-active span { color: var(--breakpoint); }
.control-identity { display: grid; grid-template-columns: 34px 1fr; gap: 11px; align-items: center; margin-top: auto; padding-top: 20px; border-top: 1px solid var(--hairline); }
.control-identity img { width: 34px; height: 34px; border-radius: 50%; background: var(--surface-2); }
.control-identity strong, .control-identity span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.control-identity strong { font-size: 13px; }
.control-identity span { margin-top: 3px; color: var(--trace); font: 600 9px/1 var(--mono); text-transform: uppercase; }
.logout-button { margin-top: 14px; padding: 0; border: 0; background: transparent; color: var(--muted); text-align: left; font: 400 10px/1 var(--mono); cursor: pointer; }
.logout-button:hover { color: var(--breakpoint); }

.control-main { min-width: 0; }
.control-topbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; min-height: 58px; padding: 0 42px; border-bottom: 1px solid var(--hairline); background: rgba(11, 13, 18, .92); backdrop-filter: blur(12px); }
.control-topbar > div { display: flex; align-items: center; gap: 10px; font: 500 10px/1 var(--mono); }
.control-topbar small { color: var(--muted); }
.control-topbar a { color: var(--muted); font: 500 10px/1 var(--mono); }
.control-topbar a:hover { color: var(--paper); }
.pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--trace); box-shadow: 0 0 14px var(--trace); }

.view { display: none; padding: 62px 42px 100px; }
.view.is-active { display: block; }
.view-heading { padding-bottom: 32px; border-bottom: 1px solid var(--hairline); }
.view-heading h1 { margin: 0; font-size: clamp(34px, 5vw, 54px); line-height: 1; letter-spacing: -.045em; }
.view-heading--split { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.view-intro { max-width: 660px; margin: 20px 0 0; color: var(--paper-soft); font-size: 17px; }
.heading-actions { display: flex; gap: 8px; }
.metric-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--hairline); }
.metric { position: relative; padding: 26px 18px 29px 0; }
.metric:not(:last-child) { border-right: 1px solid var(--hairline); }
.metric:not(:first-child) { padding-left: 24px; }
.metric span { display: block; color: var(--muted); font: 500 9px/1 var(--mono); text-transform: uppercase; }
.metric strong { display: block; margin-top: 12px; font: 650 32px/1 var(--mono); }
.metric em { position: absolute; right: 0; bottom: -4px; width: 7px; height: 7px; border-radius: 50%; background: var(--carbon); border: 1px solid var(--muted); }
.metric--alert strong { color: var(--breakpoint); }
.metric--alert em { background: var(--breakpoint); border-color: var(--breakpoint); }
.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); gap: 54px; padding-top: 52px; }
.section-label { display: flex; align-items: baseline; justify-content: space-between; padding-bottom: 15px; border-bottom: 1px solid var(--hairline); }
.section-label h2 { margin: 0; font-size: 17px; }
.section-label button, .section-label span { padding: 0; border: 0; background: transparent; color: var(--muted); font: 500 9px/1 var(--mono); cursor: pointer; }
.trace-item { display: grid; grid-template-columns: 70px 10px 1fr; gap: 14px; min-height: 90px; border-bottom: 1px solid var(--hairline); }
.trace-item { width: 100%; padding: 0; border-top: 0; border-right: 0; border-left: 0; background: transparent; color: inherit; text-align: left; cursor: pointer; }
.trace-item time { padding-top: 22px; color: var(--muted); font: 400 9px/1.45 var(--mono); }
.trace-item i { position: relative; border-left: 1px solid var(--hairline); }
.trace-item i::before { content: ""; position: absolute; top: 24px; left: -4px; width: 7px; height: 7px; border-radius: 50%; background: var(--carbon); border: 1px solid var(--breakpoint); }
.trace-item div { padding: 18px 0; }
.trace-item strong, .trace-item small { display: block; }
.trace-item small { margin-top: 6px; color: var(--muted); font: 400 9px/1.4 var(--mono); }
.audit-row { padding: 15px 0; border-bottom: 1px solid var(--hairline); }
.audit-row strong { font: 500 11px/1.4 var(--mono); }
.audit-row p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }

.filter-line { display: flex; align-items: center; justify-content: space-between; padding: 22px 0 12px; }
.filter-line input { width: min(100%, 420px); padding: 10px 0; border: 0; border-bottom: 1px solid var(--hairline); outline: none; background: transparent; color: var(--paper); }
.filter-line input:focus { border-color: var(--trace); }
.filter-line span { color: var(--muted); font: 400 9px/1 var(--mono); }
.post-admin-row { display: grid; grid-template-columns: 100px minmax(0, 1fr) 150px 80px; gap: 20px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--hairline); }
.post-admin-row time, .post-admin-row small { color: var(--muted); font: 400 9px/1.4 var(--mono); }
.post-admin-row h3 { margin: 0; font-size: 17px; letter-spacing: -.01em; }
.post-admin-row p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.post-admin-row button { padding: 7px 10px; border: 1px solid var(--hairline); background: transparent; color: var(--paper-soft); cursor: pointer; }
.status { display: inline-flex; gap: 7px; align-items: center; font: 500 9px/1 var(--mono); text-transform: uppercase; }
.status::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--trace); }
.status--draft { color: var(--breakpoint); }
.status--draft::before { background: var(--breakpoint); }

.file-action { position: relative; overflow: hidden; }
.file-action input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.bundle-drop { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-top: 22px; padding: 19px 22px; border: 1px dashed var(--hairline); background: linear-gradient(90deg, rgba(118, 180, 165, .045), transparent 48%); cursor: copy; }
.bundle-drop:hover, .bundle-drop.is-dragging { border-color: var(--trace); background: linear-gradient(90deg, rgba(118, 180, 165, .11), transparent 65%); }
.bundle-drop strong { font-size: 14px; }
.bundle-drop p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.bundle-drop > span { flex: 0 0 auto; color: var(--trace); font: 600 9px/1 var(--mono); letter-spacing: .06em; }
.asset-strip { display: flex; gap: 12px; padding: 16px 0; overflow-x: auto; border-bottom: 1px solid var(--hairline); }
.asset-chip { position: relative; flex: 0 0 150px; display: grid; grid-template-columns: 45px 1fr; gap: 10px; align-items: center; padding: 8px; border: 1px solid var(--hairline); background: var(--surface); cursor: pointer; }
.asset-chip:hover { border-color: var(--trace); }
.asset-chip img { width: 45px; height: 45px; object-fit: cover; background: var(--carbon-deep); }
.asset-chip strong, .asset-chip small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.asset-chip strong { font-size: 10px; }
.asset-chip small { margin-top: 5px; color: var(--muted); font: 400 8px/1 var(--mono); }
.editor-grid { display: grid; grid-template-columns: 310px minmax(0, 1fr); border-bottom: 1px solid var(--hairline); }
.editor-meta { padding: 28px 30px 36px 0; border-right: 1px solid var(--hairline); }
.editor-author { display: grid; grid-template-columns: 38px 1fr; gap: 11px; align-items: center; margin-bottom: 27px; padding-bottom: 19px; border-bottom: 1px solid var(--hairline); }
.editor-author img { width: 38px; height: 38px; border-radius: 50%; filter: saturate(.8); }
.editor-author span { display: grid; grid-template-columns: auto auto; gap: 4px 8px; align-items: baseline; }
.editor-author small { grid-column: 1 / -1; color: var(--muted); font: 500 8px/1 var(--mono); letter-spacing: .08em; }
.editor-author strong { font-size: 13px; }
.editor-author em { color: var(--muted); font: 400 9px/1 var(--mono); font-style: normal; }
.editor-meta label { display: block; margin-bottom: 19px; color: var(--muted); font: 500 9px/1 var(--mono); text-transform: uppercase; letter-spacing: .04em; }
.editor-meta input, .editor-meta textarea, .editor-meta select { display: block; width: 100%; margin-top: 8px; padding: 9px 0; border: 0; border-bottom: 1px solid var(--hairline); border-radius: 0; outline: none; background: transparent; color: var(--paper); font: 400 13px/1.5 var(--sans); resize: vertical; }
.editor-meta input:focus, .editor-meta textarea:focus, .editor-meta select:focus { border-color: var(--trace); }
.field-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.editor-meta .check-field { display: flex; align-items: center; gap: 9px; text-transform: none; }
.editor-meta .check-field input { width: auto; margin: 0; accent-color: var(--breakpoint); }
.editor-body { min-width: 0; padding-left: 30px; }
.editor-body__bar { display: flex; align-items: center; justify-content: space-between; padding: 14px 0 10px; color: var(--muted); font: 500 9px/1 var(--mono); }
.editor-modes { display: flex; gap: 4px; }
.editor-modes button { padding: 6px 9px; border: 1px solid transparent; background: transparent; color: var(--muted); font: 500 9px/1 var(--mono); cursor: pointer; }
.editor-modes button:hover, .editor-modes button.is-active { border-color: var(--hairline); color: var(--paper); }
.editor-workbench { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); min-height: 620px; border-top: 1px solid var(--hairline); }
.source-pane, .preview-pane { min-width: 0; }
.source-pane { padding-right: 20px; border-right: 1px solid var(--hairline); }
.preview-pane { padding-left: 20px; }
.source-pane > span, .preview-pane > span { display: block; padding: 12px 0; color: var(--muted); font: 500 8px/1 var(--mono); letter-spacing: .08em; }
#markdown-body { width: 100%; min-height: 568px; padding: 2px 0 24px; border: 0; border-radius: 0; outline: 0; resize: vertical; background: transparent; color: var(--paper-soft); font: 400 13px/1.75 var(--mono); tab-size: 2; }
.editor-workbench[data-mode="source"] { grid-template-columns: 1fr; }
.editor-workbench[data-mode="source"] .preview-pane { display: none; }
.editor-workbench[data-mode="source"] .source-pane { padding-right: 0; border-right: 0; }
.editor-workbench[data-mode="preview"] { grid-template-columns: 1fr; }
.editor-workbench[data-mode="preview"] .source-pane { display: none; }
.editor-workbench[data-mode="preview"] .preview-pane { padding-left: 0; }
.markdown-preview { min-height: 568px; padding: 2px 0 30px; overflow-wrap: anywhere; color: var(--paper-soft); font: 400 16px/1.78 Georgia, "Noto Serif SC", serif; }
.markdown-preview > :first-child { margin-top: 0; }
.markdown-preview h1, .markdown-preview h2, .markdown-preview h3 { color: var(--paper); font-family: var(--sans); letter-spacing: -.025em; }
.markdown-preview h1 { font-size: 30px; line-height: 1.15; }
.markdown-preview h2 { margin-top: 1.9em; font-size: 24px; }
.markdown-preview h2::before { content: "# "; color: var(--breakpoint); font-family: var(--mono); }
.markdown-preview h3 { margin-top: 1.6em; font-size: 19px; }
.markdown-preview p { margin: 0 0 1.25em; }
.markdown-preview a { color: var(--paper); text-decoration: underline; text-decoration-color: var(--muted); text-underline-offset: 3px; }
.markdown-preview img { display: block; max-width: 100%; height: auto; margin: 24px auto; }
.markdown-preview pre { padding: 16px; overflow-x: auto; border: 1px solid var(--hairline); border-left: 3px solid var(--breakpoint); background: var(--carbon-deep); color: var(--paper-soft); font: 400 11px/1.65 var(--mono); }
.markdown-preview code:not(pre code) { padding: .12em .32em; background: var(--surface-2); color: var(--trace); font: 500 .82em/1.4 var(--mono); }
.markdown-preview blockquote { margin: 24px 0; padding-left: 16px; border-left: 2px solid var(--trace); color: var(--paper); }
.markdown-preview table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; }
.markdown-preview th, .markdown-preview td { padding: 7px 10px; border: 1px solid var(--hairline); }
.preview-empty { color: var(--muted); font: 400 10px/1.5 var(--mono); }
.release-gate { display: flex; align-items: center; justify-content: space-between; gap: 22px; min-height: 74px; border-top: 1px solid var(--hairline); }
.release-gate p { margin: 0; color: var(--muted); font: 400 10px/1.45 var(--mono); }
.release-gate > div { display: flex; gap: 8px; }

.notification-row { display: grid; grid-template-columns: 12px 160px 1fr; gap: 18px; padding: 21px 0; border-bottom: 1px solid var(--hairline); }
.notification-row > i { width: 6px; height: 6px; margin-top: 8px; border-radius: 50%; background: var(--muted); }
.notification-row--unread > i { background: var(--breakpoint); box-shadow: 0 0 12px var(--breakpoint); }
.notification-row time { color: var(--muted); font: 400 9px/1.5 var(--mono); }
.notification-row h3 { margin: 0 0 6px; font-size: 15px; }
.notification-row p { margin: 0; color: var(--paper-soft); white-space: pre-wrap; }

.role-legend { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--hairline); }
.role-legend span { padding: 18px 14px 18px 0; color: var(--muted); font-size: 11px; }
.role-legend span:not(:last-child) { border-right: 1px solid var(--hairline); }
.role-legend span:not(:first-child) { padding-left: 16px; }
.role-legend b { display: block; margin-bottom: 5px; color: var(--paper); font: 600 10px/1 var(--mono); text-transform: uppercase; }
.user-row { display: grid; grid-template-columns: 44px minmax(180px, 1fr) minmax(200px, 1fr) 150px; gap: 16px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--hairline); }
.user-row img { width: 36px; height: 36px; border-radius: 50%; }
.user-row strong, .user-row small { display: block; }
.user-row small { margin-top: 4px; color: var(--muted); font: 400 9px/1.3 var(--mono); }
.user-row select { padding: 8px; border: 1px solid var(--hairline); background: var(--surface); color: var(--paper); }

.empty-state { padding: 38px 0; color: var(--muted); border-bottom: 1px solid var(--hairline); }
.toast { position: fixed; z-index: 100; right: 24px; bottom: 24px; max-width: min(420px, calc(100vw - 48px)); padding: 13px 16px; transform: translateY(20px); opacity: 0; pointer-events: none; border-left: 3px solid var(--trace); background: var(--paper); color: var(--carbon); box-shadow: 0 18px 50px rgba(0,0,0,.35); font: 500 12px/1.4 var(--mono); transition: opacity .18s ease, transform .18s ease; }
.toast.is-visible { transform: none; opacity: 1; }
.toast.is-error { border-left-color: var(--breakpoint); }

@media (max-width: 920px) {
  .control-shell { grid-template-columns: 1fr; }
  .control-rail { position: relative; display: grid; grid-template-columns: 1fr auto; height: auto; padding: 20px; border-right: 0; border-bottom: 1px solid var(--hairline); }
  .control-nav { grid-column: 1 / -1; display: flex; gap: 12px; margin-top: 22px; overflow-x: auto; }
  .control-nav button { flex: 0 0 auto; border: 1px solid var(--hairline); }
  .control-nav button:first-child { border-top: 1px solid var(--hairline); }
  .control-identity { margin: 0; padding: 0; border: 0; }
  .logout-button { display: none; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .editor-grid { grid-template-columns: 1fr; }
  .editor-meta { padding-right: 0; border-right: 0; border-bottom: 1px solid var(--hairline); }
  .editor-body { padding-left: 0; }
  .editor-workbench { grid-template-columns: 1fr; }
  .source-pane { padding-right: 0; border-right: 0; }
  .preview-pane { display: none; padding-left: 0; }
  .editor-workbench[data-mode="preview"] .preview-pane { display: block; }
}

@media (max-width: 640px) {
  .login-screen { padding: 14vh 0 60px 58px; }
  .control-topbar, .view { padding-left: 20px; padding-right: 20px; }
  .view { padding-top: 42px; }
  .view-heading--split, .release-gate { align-items: stretch; flex-direction: column; }
  .metric-strip { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(2) { border-right: 0; }
  .post-admin-row { grid-template-columns: 70px 1fr 60px; }
  .post-admin-row > small { display: none; }
  .notification-row { grid-template-columns: 10px 1fr; }
  .notification-row time { grid-column: 2; }
  .role-legend { grid-template-columns: 1fr 1fr; }
  .user-row { grid-template-columns: 40px 1fr; }
  .user-row > small, .user-row select { grid-column: 2; }
  .bundle-drop { align-items: flex-start; flex-direction: column; }
  .bundle-drop > span { align-self: flex-end; }
}

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }