/* Scribe — dark, modern, gradient-accented. See docs/BRAND.md.
   Palette: Aurora #00D4C8, Indigo #6366F1, Magenta #FF4D8D, Amber #FFB347,
   Ink #0D0F14, Fog #F5F6F8. Signature gradient across all four brights. */

:root {
  --ink:       #0D0F14;   /* canvas */
  --surface:   #14161D;   /* cards */
  --surface-2: #1B1E27;   /* inputs, elevated tiles */
  --surface-3: #232733;   /* hover */
  --fog:       #F5F6F8;   /* primary text */
  --text-2:    #A6AEBC;   /* muted */
  --text-3:    #6B7280;   /* faint */
  --rule:      #272B36;
  --rule-soft: #1E2029;

  --aurora:  #00D4C8;
  --indigo:  #6366F1;
  --magenta: #FF4D8D;
  --amber:   #FFB347;
  --accent:      var(--indigo);
  --accent-2:    #818CF8;
  --accent-soft: rgba(99, 102, 241, .16);
  --grad: linear-gradient(90deg, #00D4C8 0%, #6366F1 38%, #FF4D8D 70%, #FFB347 100%);
  --grad-135: linear-gradient(135deg, #00D4C8 0%, #6366F1 45%, #FF4D8D 75%, #FFB347 100%);

  --danger: #FF6B6B;
  --ok:     #34D399;

  --sans: "Satoshi", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;

  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 32px rgba(0,0,0,.35);
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--ink);
  color: var(--fog);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body {
  background:
    radial-gradient(900px 500px at 12% -8%, rgba(99,102,241,.12), transparent 60%),
    radial-gradient(800px 480px at 100% 0%, rgba(0,212,200,.08), transparent 55%),
    var(--ink);
  min-height: 100vh;
}

.kicker {
  font-family: var(--sans);
  font-size: 11px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-3);
}
h1, h2, h3, h4 { line-height: 1.15; margin: 0; }
a { color: var(--accent-2); }

/* ---- masthead ---- */
.masthead {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px clamp(20px, 5vw, 56px);
  border-bottom: 1px solid var(--rule);
  background: rgba(13,15,20,.7);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 20;
}
.brandmark { display: flex; align-items: center; gap: 13px; }
.logo {
  width: 40px; height: 40px; border-radius: 11px;
  display: grid; place-items: center;
  font-weight: 900; font-size: 22px; font-style: italic;
  color: var(--ink);
  background: var(--grad-135);
  box-shadow: 0 6px 18px rgba(99,102,241,.35);
}
.wordmark { font-weight: 900; font-size: 24px; letter-spacing: -.02em; color: var(--fog); }
.masthead .kicker { margin-top: 1px; }
.masthead__right { display: flex; align-items: center; gap: 14px; }
.who { font-size: 13px; color: var(--text-2); }

/* ---- top nav ---- */
.topnav { display: flex; gap: 4px; }
.topnav button {
  font-family: var(--sans); font-size: 14px; font-weight: 600; color: var(--text-2);
  background: none; border: none; cursor: pointer; padding: 8px 14px; border-radius: 8px;
}
.topnav button:hover { color: var(--fog); background: var(--surface-2); }
.topnav button.is-on { color: var(--fog); background: var(--surface-2); }
.topnav button.is-on::after {
  content: ""; display: block; height: 2px; margin-top: 6px; border-radius: 2px; background: var(--grad);
}
@media (max-width: 620px) { .topnav { display: none; } }

/* ---- view panes ---- */
.viewpane { max-width: 860px; margin: 0 auto;
  padding: clamp(24px, 4vw, 48px) clamp(20px, 5vw, 56px) 96px; }
.pane-head { margin-bottom: 24px; }
.pane-head h1 { font-size: clamp(24px, 3.4vw, 32px); font-weight: 900; letter-spacing: -.02em; }
.pane-head h1::after { content: ""; display: block; width: 56px; height: 3px; margin-top: 12px; border-radius: 3px; background: var(--grad); }
.pane-head p { color: var(--text-2); font-size: 14px; margin: 14px 0 0; max-width: 620px; }
.trend-controls { display: flex; align-items: center; gap: 12px; margin-top: 18px; flex-wrap: wrap; }

/* persona tone cards */
.ptone {
  background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 18px 20px; margin-bottom: 14px;
}
.ptone__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.ptone__name { font-size: 16px; font-weight: 700; }
.ptone__brands { font-size: 11px; color: var(--text-3); }
.ptone textarea { min-height: 84px; }
.ptone__save { display: flex; align-items: center; gap: 12px; margin-top: 10px; }

/* trend cards */
.trend {
  display: flex; align-items: flex-start; gap: 14px;
  background: var(--surface); border: 1px solid var(--rule); border-radius: 12px;
  padding: 15px 18px; margin-bottom: 10px;
}
.trend__score {
  flex: 0 0 auto; width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center;
  font-size: 13px; font-weight: 700; color: var(--ink); background: var(--grad-135);
}
.trend__main { flex: 1 1 auto; min-width: 0; }
.trend__title { font-size: 15px; font-weight: 600; color: var(--fog); line-height: 1.3; }
.trend__meta { font-size: 12px; color: var(--text-3); margin-top: 4px; }
.trend__actions { flex: 0 0 auto; display: flex; flex-direction: column; gap: 6px; }

/* ---- shell ---- */
.shell {
  max-width: 1160px; margin: 0 auto;
  padding: clamp(24px, 4vw, 48px) clamp(20px, 5vw, 56px) 96px;
  display: grid; grid-template-columns: 210px minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px); align-items: start;
}

/* ---- composing rail ---- */
.rail { position: sticky; top: 96px; }
.rail__stops { list-style: none; margin: 0; padding: 0; position: relative; }
.rail__stops::before {
  content: ""; position: absolute; left: 15px; top: 8px; bottom: 8px;
  width: 1px; background: var(--rule);
}
.stop { position: relative; padding: 0 0 22px 44px; cursor: pointer; }
.stop__num {
  position: absolute; left: 0; top: -1px; width: 32px; height: 32px;
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 12px; font-weight: 600; color: var(--text-3);
  background: var(--surface); border: 1px solid var(--rule); border-radius: 50%;
}
.stop__label {
  font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-2); padding-top: 8px;
}
.stop__sub { font-size: 12px; color: var(--text-3); margin-top: 3px; min-height: 1em; }
.stop.is-active .stop__num {
  color: #fff; border-color: transparent;
  background: var(--grad-135);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.stop.is-done .stop__num { color: var(--aurora); border-color: rgba(0,212,200,.5); }
.stop.is-active .stop__label { color: var(--fog); }

/* ---- sheet ---- */
.sheet {
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.brandbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px;
  padding: 16px 22px; border-bottom: 1px solid var(--rule-soft);
  background: linear-gradient(90deg, rgba(99,102,241,.07), transparent);
}
.section { padding: 26px clamp(18px, 3vw, 30px); border-bottom: 1px solid var(--rule-soft); }
.section:last-of-type { border-bottom: none; }
.section__head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 4px; }
.section__n {
  font-family: var(--mono); font-size: 12px; font-weight: 700;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section__title { font-size: 18px; font-weight: 700; letter-spacing: -.01em; color: var(--fog); }
.section__desc { color: var(--text-2); font-size: 14px; margin: 2px 0 16px; }

/* ---- fields ---- */
label.field { display: block; margin-bottom: 16px; }
.field > .lab, .lab {
  display: block; font-size: 11px; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-2); margin-bottom: 7px;
}
.field .opt { color: var(--text-3); text-transform: none; letter-spacing: 0; font-style: italic; }
input[type=text], input[type=email], textarea, select {
  width: 100%; font-family: var(--sans); font-size: 15px; color: var(--fog);
  background: var(--surface-2); border: 1px solid var(--rule); border-radius: 10px;
  padding: 11px 13px;
}
input::placeholder, textarea::placeholder { color: var(--text-3); }
textarea { resize: vertical; min-height: 92px; line-height: 1.5; }
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
select { appearance: none; background-image:
  linear-gradient(45deg, transparent 50%, var(--text-2) 50%),
  linear-gradient(135deg, var(--text-2) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 34px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .row { grid-template-columns: 1fr; } }

/* ---- chips ---- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-size: 12px; font-weight: 500; padding: 7px 13px;
  border: 1px solid var(--rule); border-radius: 999px;
  background: var(--surface-2); color: var(--text-2); cursor: pointer;
  transition: border-color .12s, color .12s, background .12s;
}
.chip:hover { border-color: var(--accent); color: var(--fog); }
.chip.is-on { background: var(--grad-135); border-color: transparent; color: #fff; font-weight: 600; }

/* ---- source items ---- */
.src { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 10px; }
.src__type {
  flex: 0 0 auto; font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink); background: var(--grad-135); border-radius: 6px; padding: 6px 9px; margin-top: 2px;
}
.src__body { flex: 1 1 auto; min-width: 0; }
.src__body input, .src__body textarea { margin: 0; }
.src__file { font-size: 13px; color: var(--text-2); padding: 9px 0; }
.src__x { flex: 0 0 auto; background: none; border: none; color: var(--text-3); cursor: pointer; font-size: 18px; line-height: 1; padding: 4px; }
.src__x:hover { color: var(--danger); }

/* ---- buttons ---- */
.btn {
  font-family: var(--sans); font-weight: 600; font-size: 14px;
  padding: 11px 20px; border-radius: 10px; border: 1px solid transparent;
  cursor: pointer; transition: filter .12s, border-color .12s, color .12s, background .12s;
}
.btn--primary { background: var(--grad-135); color: #fff; box-shadow: 0 6px 18px rgba(99,102,241,.3); }
.btn--primary:hover { filter: brightness(1.08); }
.btn--primary:disabled { background: var(--surface-3); color: var(--text-3); box-shadow: none; cursor: default; }
.btn--ghost { background: var(--surface-2); border-color: var(--rule); color: var(--fog); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-2); }
.btn--xs { padding: 6px 11px; font-size: 12px; }

.actionbar {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 20px clamp(18px, 3vw, 30px);
  background: linear-gradient(90deg, rgba(99,102,241,.06), transparent);
}
.actionbar .note { font-size: 13px; color: var(--text-2); }

/* ---- admin notice ---- */
.notice {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 10px 20px; font-size: 13px;
  background: rgba(255,179,71,.1); border-bottom: 1px solid rgba(255,179,71,.25);
  color: var(--amber);
}
.notice strong { color: #FFD79A; }
.notice__x { background: none; border: none; color: var(--amber); cursor: pointer; font-size: 18px; line-height: 1; padding: 0 4px; }

/* ---- auth gate ---- */
.gate { min-height: 74vh; display: grid; place-items: center; padding: 40px 20px; }
.gate__card {
  position: relative; width: 100%; max-width: 410px;
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 34px;
}
.gate__card::before {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius); padding: 1px;
  background: var(--grad-135); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: .5; pointer-events: none;
}
.gate__card h2 { font-size: 21px; font-weight: 700; letter-spacing: -.01em; margin: 14px 0 4px; color: var(--fog); }
.gate__card p { color: var(--text-2); font-size: 14px; margin: 0 0 22px; }
.gate__card .btn { width: 100%; margin-top: 6px; }

/* ---- draft + editor ---- */
.draft { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: 28px; }
@media (max-width: 860px) { .draft { grid-template-columns: 1fr; } }
.manuscript {
  background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: clamp(24px, 4vw, 44px);
}
.manuscript h1 {
  font-size: clamp(26px, 3.4vw, 34px); font-weight: 900; letter-spacing: -.02em; margin-bottom: 12px;
  color: var(--fog);
}
.manuscript h1::after { content: ""; display: block; width: 64px; height: 3px; margin-top: 12px; border-radius: 3px; background: var(--grad); }
.manuscript h2 { font-size: 22px; font-weight: 700; margin: 30px 0 10px; letter-spacing: -.01em; color: var(--fog); }
.manuscript h3 { font-size: 18px; font-weight: 700; margin: 22px 0 8px; color: var(--fog); }
.manuscript p, .manuscript li { color: #CDD3DE; }
.manuscript a { color: var(--accent-2); }
.manuscript ul, .manuscript ol { padding-left: 22px; }
.manuscript p { margin: 12px 0; }

.ed-title {
  width: 100%; font-family: var(--sans); font-weight: 900; letter-spacing: -.02em;
  font-size: clamp(24px, 3.2vw, 32px); color: var(--fog);
  border: none; border-bottom: 2px solid var(--rule); padding: 0 0 8px; margin-bottom: 14px;
  background: transparent;
}
.ed-title:focus { outline: none; border-bottom-color: var(--accent); }
.ed-toolbar {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--rule-soft);
}
.ed-toolbar .hint { font-size: 12px; color: var(--text-3); }
.ed-body {
  width: 100%; min-height: 460px; font-family: var(--mono); font-size: 13.5px; line-height: 1.7;
  color: var(--fog); border: 1px solid var(--rule); border-radius: 10px; padding: 16px; resize: vertical;
  background: var(--surface-2);
}
.ed-body:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.spec { position: sticky; top: 96px; align-self: start; display: grid; gap: 14px; }
.spec__card {
  background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 18px;
}
.spec__card h4 {
  font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-2); margin: 0 0 12px;
}
.spec input.ed-meta {
  width: 100%; font-size: 13px; padding: 7px 9px; margin-top: 4px;
  border: 1px solid var(--rule); border-radius: 8px; background: var(--surface-2); color: var(--fog);
}
.spec input.ed-meta:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.meta-row { border-top: 1px solid var(--rule-soft); padding: 10px 0; }
.meta-row:first-of-type { border-top: none; }
.meta-row .k { font-size: 10px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); }
.meta-row .v { font-size: 13px; color: var(--fog); word-break: break-word; margin-top: 2px; }
.meta-row .v.count { color: var(--text-3); }
.tagset { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.tag { font-size: 11px; padding: 3px 9px; background: var(--surface-2); border: 1px solid var(--rule); border-radius: 6px; color: var(--text-2); }

.captions { display: grid; gap: 12px; margin-top: 4px; }
.caption { border: 1px solid var(--rule); border-radius: 10px; padding: 12px; background: var(--surface-2); }
.caption .plat {
  font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 6px;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.caption .body { font-size: 13px; white-space: pre-wrap; color: #CDD3DE; }

/* ---- status + toast ---- */
.status { font-size: 12px; color: var(--text-2); }
.status.err { color: var(--danger); }
.spinner {
  display: inline-block; width: 12px; height: 12px; vertical-align: -1px; margin-right: 6px;
  border: 2px solid var(--rule); border-top-color: var(--accent); border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--surface-3); color: var(--fog); font-size: 13px; padding: 10px 16px;
  border: 1px solid var(--rule); border-radius: 10px; box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 50;
}
.toast.show { opacity: 1; }

.hidden { display: none !important; }

@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; }
  .rail { position: static; }
  .rail__stops { display: flex; gap: 6px; overflow-x: auto; }
  .rail__stops::before { display: none; }
  .stop { padding: 0 0 0 40px; white-space: nowrap; }
  .spec { position: static; }
}