/* ============================================================
   A-Team Hub — design system
   Editorial + Stripe Docs + Hacker News minimalism.
   ============================================================ */

/* -- Fonts --------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;600;700;800&family=Instrument+Serif&family=JetBrains+Mono:wght@400;500&display=swap');

/* -- Design tokens ------------------------------------------- */
:root {
  /* brand — #00C389 is the official ecoat.us logo fill */
  --brand-green: #00C389;
  --brand-green-deep: #00855E;
  --brand-green-soft: #E6F9F0;
  --brand-blue: #0066CC;
  --brand-blue-soft: #E8F0FB;

  /* neutrals (light) */
  --ink-0: #ffffff;
  --ink-1: #FAFAF7;       /* page bg */
  --ink-2: #F2F1EC;       /* muted surface */
  --ink-3: #E7E5DE;       /* hairline */
  --ink-4: #BFBDB3;
  --ink-5: #8C8A81;
  --ink-6: #484741;
  --ink-7: #232320;       /* strong text */
  --ink-8: #0B0B09;       /* near-black */

  /* status palette */
  --st-queued-bg: #EEECE4;
  --st-queued-fg: #6B6A60;
  --st-generating-bg: #FEF3C7;
  --st-generating-fg: #8A5A00;
  --st-ready-bg: #E6F9F0;
  --st-ready-fg: #00714A;
  --st-failed-bg: #FDE8E8;
  --st-failed-fg: #A5251A;

  /* research type palette */
  --rt-market: #0066CC;
  --rt-competitive: #B03A2E;
  --rt-technical: #008A55;
  --rt-industry: #C25E00;
  --rt-general: #555550;

  /* typography */
  --font-serif: 'Playfair Display', 'Instrument Serif', ui-serif, Georgia, 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Inter', 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;

  /* scale */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(11, 11, 9, .06), 0 0 0 1px rgba(11, 11, 9, .04);
  --shadow-md: 0 8px 24px -12px rgba(11, 11, 9, .18), 0 0 0 1px rgba(11, 11, 9, .05);
  --shadow-lg: 0 24px 48px -24px rgba(11, 11, 9, .32), 0 0 0 1px rgba(11, 11, 9, .06);

  /* layout */
  --nav-h: 64px;
  --page-max: 1200px;
  --feed-max: 1280px;

  /* motion */
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

[data-theme="dark"] {
  --ink-0: #0D0D0B;
  --ink-1: #141412;       /* page bg */
  --ink-2: #1C1C19;       /* muted surface */
  --ink-3: #2A2A25;       /* hairline */
  --ink-4: #43423C;
  --ink-5: #7A7870;
  --ink-6: #B5B3A8;
  --ink-7: #E8E6DD;
  --ink-8: #F7F6EE;

  --brand-green-soft: rgba(0, 201, 120, .12);
  --brand-blue-soft: rgba(0, 102, 204, .16);

  --st-queued-bg: rgba(255, 255, 255, .06);
  --st-queued-fg: #9B9A90;
  --st-generating-bg: rgba(255, 193, 7, .15);
  --st-generating-fg: #E7B02A;
  --st-ready-bg: rgba(0, 201, 120, .16);
  --st-ready-fg: #32D892;
  --st-failed-bg: rgba(255, 80, 66, .15);
  --st-failed-fg: #FF8A7A;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.04);
  --shadow-md: 0 8px 24px -12px rgba(0,0,0,.8), 0 0 0 1px rgba(255,255,255,.05);
  --shadow-lg: 0 24px 48px -24px rgba(0,0,0,1), 0 0 0 1px rgba(255,255,255,.06);
}

/* -- Reset --------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-7);
  background: var(--ink-1);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
}
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font: inherit; color: inherit; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0; }

.serif { font-family: var(--font-serif); font-weight: 600; letter-spacing: -0.015em; }
.mono { font-family: var(--font-mono); font-size: 0.9em; }
.muted { color: var(--ink-5); }
.strong { color: var(--ink-8); }

.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;
}

/* -- Buttons ------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0;
  line-height: 1;
  border: 1px solid transparent;
  transition: transform .12s var(--ease-out), box-shadow .2s var(--ease-out), background .2s, color .2s, border-color .2s;
  cursor: pointer;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn--primary {
  background: var(--ink-8);
  color: var(--ink-0);
  border-color: var(--ink-8);
}
.btn--primary:not(:disabled):hover { transform: translateY(-1px); box-shadow: 0 8px 18px -8px rgba(0,0,0,.35); }
.btn--primary:not(:disabled):active { transform: translateY(0); }

.btn--green {
  background: var(--brand-green);
  color: #072A1C;
  border-color: var(--brand-green);
}
.btn--green:not(:disabled):hover {
  background: var(--brand-green-deep);
  border-color: var(--brand-green-deep);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 12px 28px -12px rgba(0, 201, 120, .6);
}
.btn--ghost {
  background: transparent;
  color: var(--ink-7);
  border-color: var(--ink-3);
}
.btn--ghost:hover { border-color: var(--ink-5); }
.btn--sm { padding: 0.4rem 0.85rem; font-size: 13px; }
.btn--lg { padding: 0.85rem 1.5rem; font-size: 15px; }
.btn--block { width: 100%; }

/* -- Forms --------------------------------------------------- */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}
.field__label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-5);
}
.field__hint {
  font-size: 12px;
  color: var(--ink-5);
  margin-top: 2px;
}
.field__counter {
  align-self: flex-end;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-5);
}

.input, .textarea, .select {
  background: var(--ink-0);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  font-size: 15px;
  color: var(--ink-7);
  width: 100%;
  transition: border-color .15s var(--ease-out), box-shadow .15s var(--ease-out);
}
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--brand-green);
  box-shadow: 0 0 0 3px rgba(0, 201, 120, 0.16);
}
.textarea { resize: vertical; min-height: 110px; font-family: var(--font-sans); line-height: 1.55; }

/* Radio card pattern */
.radio-group { display: grid; gap: 10px; }
.radio-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-md);
  background: var(--ink-0);
  cursor: pointer;
  transition: border-color .15s, background .15s, transform .1s;
}
.radio-card:hover { border-color: var(--ink-4); }
.radio-card input[type="radio"] { margin-top: 3px; accent-color: var(--brand-green); }
.radio-card__title { font-weight: 600; color: var(--ink-8); }
.radio-card__desc { font-size: 13px; color: var(--ink-5); margin-top: 2px; }
.radio-card__meta { font-family: var(--font-mono); font-size: 11px; color: var(--ink-5); margin-top: 4px; }
.radio-card:has(input:checked) {
  border-color: var(--brand-green);
  background: var(--brand-green-soft);
  box-shadow: 0 0 0 1px var(--brand-green) inset;
}

/* -- Pills --------------------------------------------------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: var(--ink-2);
  color: var(--ink-6);
  line-height: 1.4;
  white-space: nowrap;
}
.pill--depth { background: var(--ink-2); color: var(--ink-6); }
.pill--depth.quick { background: var(--brand-blue-soft); color: var(--brand-blue); }
.pill--depth.standard { background: rgba(0,102,204,.16); color: var(--brand-blue); }
.pill--depth.white-paper { background: #0a2855; color: #cfe0ff; }

.pill--type { }
.pill--type.market { background: rgba(0,102,204,.12); color: var(--rt-market); }
.pill--type.competitive { background: rgba(176,58,46,.12); color: var(--rt-competitive); }
.pill--type.technical { background: rgba(0,138,85,.14); color: var(--rt-technical); }
.pill--type.industry { background: rgba(194,94,0,.14); color: var(--rt-industry); }
.pill--type.general { background: var(--ink-2); color: var(--ink-6); }

.pill--status { padding: 4px 10px 4px 8px; }
.pill--status .dot {
  width: 8px; height: 8px; border-radius: 999px; display: inline-block;
  background: currentColor;
}
.pill--status.queued { background: var(--st-queued-bg); color: var(--st-queued-fg); }
.pill--status.queued .dot { animation: softPulse 1.6s var(--ease-in-out) infinite; }
.pill--status.generating { background: var(--st-generating-bg); color: var(--st-generating-fg); }
.pill--status.generating .dot { animation: spin 1.2s linear infinite; background: transparent; border: 2px solid currentColor; border-right-color: transparent; width: 10px; height: 10px; }
.pill--status.ready { background: var(--st-ready-bg); color: var(--st-ready-fg); }
.pill--status.failed { background: var(--st-failed-bg); color: var(--st-failed-fg); }

@keyframes softPulse {
  0%, 100% { opacity: 0.35; transform: scale(.9); }
  50% { opacity: 1; transform: scale(1.05); }
}
@keyframes spin { to { transform: rotate(360deg); } }

/* -- Avatar -------------------------------------------------- */
.avatar {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 13px;
  background: linear-gradient(135deg, var(--brand-green) 0%, var(--brand-green-deep) 100%);
  color: white;
  border-radius: 999px;
  width: 32px; height: 32px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  box-shadow: 0 2px 6px rgba(0, 138, 85, .25);
}
.avatar--sm { width: 24px; height: 24px; font-size: 11px; }
.avatar--lg { width: 44px; height: 44px; font-size: 15px; }

/* Avatar per-user color tint (rotate via data attr) */
.avatar[data-hue="0"] { background: linear-gradient(135deg, #00C978, #008A55); }
.avatar[data-hue="1"] { background: linear-gradient(135deg, #0066CC, #003F80); }
.avatar[data-hue="2"] { background: linear-gradient(135deg, #C25E00, #8C4200); }
.avatar[data-hue="3"] { background: linear-gradient(135deg, #B03A2E, #7C2A22); }
.avatar[data-hue="4"] { background: linear-gradient(135deg, #484741, #232320); }
.avatar[data-hue="5"] { background: linear-gradient(135deg, #7B2CBF, #53189E); }

/* -- Toast --------------------------------------------------- */
#toast-root {
  position: fixed;
  bottom: 24px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; gap: 8px;
  z-index: 1000;
  pointer-events: none;
}
.toast {
  padding: 12px 18px;
  border-radius: var(--radius-md);
  background: var(--ink-8);
  color: var(--ink-0);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  font-weight: 500;
  min-width: 260px;
  max-width: 460px;
  animation: toastIn .28s var(--ease-out);
  pointer-events: auto;
}
.toast.error { background: #8A1D13; color: #fff; }
.toast.success { background: #007A4F; color: #fff; }
@keyframes toastIn { from { transform: translateY(10px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
  /* Hard-coded so the hero stays dark regardless of theme token flips. */
  background: #0B0B09;
  color: #ffffff;
  position: relative;
  overflow: hidden;
}
.login-shell::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto auto;
  width: 70vw;
  height: 70vw;
  max-width: 900px;
  max-height: 900px;
  background: radial-gradient(closest-side, rgba(0,201,120,.22), transparent 70%);
  pointer-events: none;
  filter: blur(20px);
}
.login-shell::after {
  content: "";
  position: absolute;
  inset: auto auto -40% -20%;
  width: 55vw;
  height: 55vw;
  max-width: 700px;
  max-height: 700px;
  background: radial-gradient(closest-side, rgba(0,102,204,.18), transparent 70%);
  pointer-events: none;
  filter: blur(20px);
}
.login-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 35%, transparent 85%);
  pointer-events: none;
}

.login-nav {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 40px;
  color: rgba(255,255,255,.8);
}
.login-nav .brand-mark {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 14px;
  color: #fff;
}
.login-nav .brand-mark svg { color: #fff; }
/* Real ecoat.us wordmark, rendered on the dark hero. The SVG's own green
   stays — it looks right on the navy/black background. */
.login-nav .brand-mark .brand-wordmark {
  height: 22px;
  width: auto;
  display: block;
  /* Keep crisp on retina without blurring. */
  image-rendering: -webkit-optimize-contrast;
}
.login-nav .brand-mark .dot { width: 6px; height: 6px; background: var(--brand-green); border-radius: 999px; box-shadow: 0 0 12px var(--brand-green); }
.login-nav .meta { font-family: var(--font-mono); font-size: 12px; color: rgba(255,255,255,.45); letter-spacing: 0.08em; text-transform: uppercase; }

.login-main {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  padding: 40px 24px 80px;
  flex: 1;
}
.login-shell { display: flex; flex-direction: column; }
@media (max-width: 480px) {
  .login-nav { padding: 20px 20px; }
  .login-main { padding: 20px 20px 60px; }
  .login-footer { padding: 16px 20px 24px; font-size: 10px; }
  .login-title { font-size: clamp(40px, 12vw, 64px) !important; }
}
.login-card {
  width: 100%;
  max-width: min(520px, 92vw);
  text-align: center;
  color: #fff;
}
.login-form { max-width: min(460px, 100%); width: 100%; }
.login-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--brand-green);
  margin-bottom: 18px;
}
.login-kicker::before {
  content: "";
  display: inline-block;
  width: 24px; height: 1px;
  background: var(--brand-green);
  vertical-align: middle;
  margin-right: 10px;
}
.login-title {
  font-family: var(--font-serif);
  font-size: clamp(48px, 8vw, 84px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 16px;
}
.login-title em {
  font-style: italic;
  font-weight: 500;
  color: var(--brand-green);
}
.login-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 18px;
  color: rgba(255,255,255,.7);
  margin: 0 auto 44px;
  max-width: 420px;
  line-height: 1.45;
}
.login-form {
  display: flex;
  gap: 8px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 14px;
  padding: 6px;
  backdrop-filter: blur(12px);
  max-width: 460px;
  margin: 0 auto;
  transition: border-color .2s var(--ease-out), background .2s var(--ease-out), box-shadow .25s var(--ease-out);
  box-shadow: 0 10px 40px -20px rgba(0, 201, 120, .3);
}
.login-form:focus-within {
  border-color: rgba(0,201,120,.6);
  background: rgba(255,255,255,0.1);
  box-shadow: 0 10px 40px -20px rgba(0, 201, 120, .5);
}
.login-form input {
  flex: 1;
  background: transparent;
  border: 0;
  padding: 14px 16px;
  color: #fff;
  font-size: 15px;
  outline: none;
  min-width: 0;
  font-family: var(--font-sans);
}
.login-form input:-webkit-autofill { -webkit-text-fill-color: #fff !important; -webkit-box-shadow: 0 0 0 30px transparent inset !important; box-shadow: 0 0 0 30px transparent inset !important; caret-color: #fff; }
.login-form input::placeholder { color: rgba(255,255,255,.42); }
.login-form button {
  background: var(--brand-green);
  color: #072A1C;
  border-radius: 10px;
  padding: 0 20px;
  font-weight: 600;
  font-size: 14px;
  transition: background .15s, transform .1s, box-shadow .2s;
  white-space: nowrap;
}
.login-form button:hover:not(:disabled) {
  background: #00E089;
  box-shadow: 0 0 24px rgba(0,201,120,.4);
  transform: translateY(-1px);
}
.login-form button:active:not(:disabled) { transform: translateY(0); }
.login-form button:disabled { opacity: 0.5; }

.login-success {
  padding: 28px;
  border: 1px solid rgba(0,201,120,.3);
  background: rgba(0,201,120,.07);
  border-radius: 14px;
  max-width: 460px;
  margin: 0 auto;
  text-align: left;
  animation: fadeInUp .4s var(--ease-out);
}
.login-success h3 { color: var(--brand-green); font-size: 18px; margin-bottom: 8px; font-family: var(--font-serif); font-weight: 700; }
.login-success p { color: rgba(255,255,255,.7); font-size: 14px; line-height: 1.55; }
.login-success .envelope {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; margin-bottom: 16px;
  border-radius: 999px; background: rgba(0,201,120,.2);
  color: var(--brand-green);
}

.login-error {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 10px;
  background: rgba(220, 60, 50, 0.12);
  border: 1px solid rgba(220, 60, 50, 0.3);
  color: #FFB3AC;
  font-size: 13px;
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp .3s var(--ease-out);
}

.login-footer {
  position: relative;
  z-index: 1;
  padding: 24px 40px 32px;
  color: rgba(255,255,255,.35);
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.login-footer a { color: rgba(255,255,255,.55); text-decoration: none; }
.login-footer a:hover { color: var(--brand-green); }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   APP SHELL
   ============================================================ */
.app-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  background: color-mix(in srgb, var(--ink-1) 80%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--ink-3);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 24px;
}
.app-nav__brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--ink-8);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.app-nav__brand .mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand-green), var(--brand-green-deep));
  display: grid; place-items: center;
  color: white; font-weight: 700;
  font-family: var(--font-serif);
  font-size: 16px;
  box-shadow: 0 3px 10px -2px rgba(0,138,85,.45);
}
.app-nav__brand .wordmark {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.app-nav__brand .sponsor {
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
  padding-left: 12px;
  border-left: 1px solid var(--ink-3);
  height: 18px;
}
.app-nav__brand .sponsor-wordmark {
  height: 14px;
  width: auto;
  display: block;
  opacity: 0.85;
}
.app-nav__brand:hover .sponsor-wordmark { opacity: 1; }
@media (max-width: 640px) {
  /* The wordmark is wide enough that on phones we'd rather drop it —
     the A-Team Hub title is enough brand on tight screens. */
  .app-nav__brand .sponsor { display: none; }
}
.app-nav__links {
  display: flex;
  gap: 6px;
  margin-left: 28px;
}
.app-nav__links a {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-6);
  transition: background .15s, color .15s;
  position: relative;
}
.app-nav__links a:hover { color: var(--ink-8); background: var(--ink-2); }
.app-nav__links a.active {
  color: var(--ink-8);
  background: transparent;
}
.app-nav__links a.active::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px; bottom: -13px;
  height: 2px;
  background: var(--ink-8);
  border-radius: 2px 2px 0 0;
}
.app-nav__spacer { flex: 1; }

.app-nav__user {
  position: relative;
}
.app-nav__user button {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 10px 4px 4px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: border-color .15s, background .15s;
}
.app-nav__user button:hover { border-color: var(--ink-3); background: var(--ink-2); }
.app-nav__user .user-name {
  font-size: 13px;
  color: var(--ink-7);
  font-weight: 500;
}
.app-nav__user .chev {
  color: var(--ink-5);
  transition: transform .15s;
}
.app-nav__user.open .chev { transform: rotate(180deg); }

.dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 240px;
  background: var(--ink-0);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity .15s, transform .15s;
}
.app-nav__user.open .dropdown { opacity: 1; pointer-events: auto; transform: translateY(0); }
.dropdown__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--ink-7);
  width: 100%;
  text-align: left;
  cursor: pointer;
}
.dropdown__item:hover { background: var(--ink-2); }
.dropdown__header {
  padding: 10px 12px;
  border-bottom: 1px solid var(--ink-3);
  margin-bottom: 4px;
}
.dropdown__header .name { font-weight: 600; color: var(--ink-8); font-size: 14px; }
.dropdown__header .email { font-size: 12px; color: var(--ink-5); margin-top: 2px; }

.theme-toggle .icon-sun, .theme-toggle .icon-moon { width: 16px; height: 16px; }
[data-theme="light"] .theme-toggle .icon-moon { display: inline-block; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: inline-block; }

/* Mobile nav toggle */
.app-nav__hamburger {
  display: none;
  margin-left: auto;
  padding: 8px;
  color: var(--ink-7);
}
@media (max-width: 900px) {
  .app-nav__links { display: none; }
  .app-nav__links.mobile-open {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--ink-0);
    padding: 12px;
    border-bottom: 1px solid var(--ink-3);
  }
  .app-nav__hamburger { display: inline-flex; }
}

.app-main {
  max-width: var(--feed-max);
  margin: 0 auto;
  padding: 32px 28px 96px;
}

.app-footer {
  border-top: 1px solid var(--ink-3);
  padding: 28px;
  text-align: center;
  color: var(--ink-5);
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ============================================================
   FEED
   ============================================================ */
.feed-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
@media (max-width: 640px) {
  .feed-header { flex-direction: column; align-items: flex-start; }
  .feed-header .btn { width: 100%; }
}
.feed-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4.5vw, 54px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--ink-8);
}
.feed-header h1 em { font-style: italic; color: var(--brand-green-deep); font-weight: 500; }
.feed-header p { color: var(--ink-5); margin-top: 10px; max-width: 560px; }

.feed-filters {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--ink-3);
}
.feed-filters .filter-group {
  display: flex;
  gap: 4px;
  background: var(--ink-2);
  padding: 3px;
  border-radius: var(--radius-sm);
}
.feed-filters .filter-group button {
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-6);
  transition: background .15s, color .15s;
}
.feed-filters .filter-group button.active {
  background: var(--ink-0);
  color: var(--ink-8);
  box-shadow: var(--shadow-sm);
}
.feed-filters .sort-select {
  margin-left: auto;
  padding: 7px 14px;
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-sm);
  background: var(--ink-0);
  font-size: 13px;
  cursor: pointer;
}

.feed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}
@media (max-width: 640px) {
  .feed-grid { grid-template-columns: 1fr; }
}

.paper-card {
  background: var(--ink-0);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-md);
  padding: 22px 22px 20px;
  cursor: pointer;
  transition: border-color .2s, transform .2s var(--ease-out), box-shadow .25s var(--ease-out);
  display: flex;
  flex-direction: column;
  position: relative;
  min-height: 220px;
  opacity: 0;
  overflow: hidden;
}
.paper-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--brand-green);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform .3s var(--ease-out);
}
.paper-card.revealed { opacity: 1; }
.paper-card:hover {
  border-color: var(--ink-4);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.paper-card:hover::before { transform: scaleY(1); transform-origin: top; }
.paper-card:hover h3 { color: var(--brand-green-deep); }
[data-theme="dark"] .paper-card:hover h3 { color: var(--brand-green); }
.paper-card:focus-visible { outline: 2px solid var(--brand-green); outline-offset: 2px; }
.paper-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.paper-card__requester {
  display: flex; flex-direction: column;
  line-height: 1.3;
}
.paper-card__requester .name { font-size: 13px; font-weight: 600; color: var(--ink-7); }
.paper-card__requester .company { font-size: 11px; color: var(--ink-5); }
.paper-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.15;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--ink-8);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  letter-spacing: -0.01em;
  transition: color .15s;
}
.paper-card__pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.paper-card__footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--ink-5);
  padding-top: 12px;
  border-top: 1px dashed var(--ink-3);
}
.paper-card__footer .icon-row { display: inline-flex; align-items: center; gap: 5px; }
.paper-card__paper-id {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-5);
  letter-spacing: 0.04em;
}

.empty-state {
  text-align: center;
  padding: 80px 24px;
  border: 1px dashed var(--ink-3);
  border-radius: var(--radius-lg);
  color: var(--ink-5);
}
.empty-state .mark {
  width: 64px; height: 64px;
  margin: 0 auto 20px;
  display: grid; place-items: center;
  border-radius: 999px;
  background: var(--brand-green-soft);
  color: var(--brand-green-deep);
}
.empty-state h3 { font-family: var(--font-serif); font-size: 28px; color: var(--ink-8); margin-bottom: 8px; font-weight: 700; }
.empty-state p { margin-bottom: 20px; }

/* Skeleton shimmer */
.skeleton-card {
  background: var(--ink-0);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-md);
  padding: 22px;
  min-height: 220px;
  position: relative;
  overflow: hidden;
}
.skeleton-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.4), transparent);
  animation: shimmer 1.6s infinite;
}
[data-theme="dark"] .skeleton-card::after {
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.06), transparent);
}
.skeleton-line {
  height: 12px; border-radius: 4px;
  background: var(--ink-2);
  margin-bottom: 10px;
}
.skeleton-line.short { width: 40%; }
.skeleton-line.tall { height: 20px; margin-bottom: 16px; }

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ============================================================
   DETAIL VIEW
   ============================================================ */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 28px;
  align-items: start;
}
@media (max-width: 1024px) {
  .detail-layout { grid-template-columns: 1fr; }
}

.detail-back {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--ink-5);
  margin-bottom: 16px;
  padding: 4px 8px;
  margin-left: -8px;
  border-radius: var(--radius-sm);
}
.detail-back:hover { color: var(--ink-8); background: var(--ink-2); }

.detail-main {
  background: var(--ink-0);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.detail-main__header {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--ink-3);
  background: var(--ink-1);
}
.detail-main__title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-8);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pdf-viewer {
  padding: 24px;
  min-height: 600px;
  background: var(--ink-2);
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
.pdf-viewer canvas {
  box-shadow: var(--shadow-md);
  background: white;
  max-width: 100%;
  height: auto;
}
.pdf-placeholder {
  display: grid;
  place-items: center;
  padding: 60px 20px;
  text-align: center;
  min-height: 480px;
  position: relative;
  border-radius: var(--radius-md);
  background: var(--ink-0);
  overflow: hidden;
}
.pdf-placeholder::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(0,201,120,.06), transparent);
  animation: shimmer 2.2s ease-in-out infinite;
}
.pdf-placeholder .spinner {
  width: 48px; height: 48px;
  border-radius: 999px;
  border: 3px solid var(--ink-3);
  border-top-color: var(--brand-green);
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
  position: relative; z-index: 2;
}
.pdf-placeholder h3 { font-family: var(--font-serif); font-size: 22px; color: var(--ink-8); margin-bottom: 8px; position: relative; z-index: 2; }
.pdf-placeholder p { color: var(--ink-5); max-width: 400px; margin: 0 auto; position: relative; z-index: 2; }

.pdf-error {
  padding: 40px;
  text-align: center;
  color: var(--ink-7);
  background: var(--st-failed-bg);
  border: 1px solid rgba(165, 37, 26, 0.2);
  border-radius: var(--radius-md);
  max-width: 600px;
  margin: 40px auto;
}
.pdf-error h3 { color: var(--st-failed-fg); margin-bottom: 8px; font-family: var(--font-serif); font-size: 22px; }
.pdf-error pre {
  font-family: var(--font-mono);
  font-size: 12px;
  background: rgba(0,0,0,.04);
  padding: 10px;
  border-radius: 4px;
  text-align: left;
  overflow: auto;
}

.sidebar-card {
  background: var(--ink-0);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
}
.sidebar-card__header {
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--ink-3);
  background: var(--ink-1);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-5);
  font-weight: 600;
}
.sidebar-card__body { padding: 18px; }
.sidebar-card__body .row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 10px 12px;
  padding: 8px 0;
  font-size: 13px;
  border-bottom: 1px dashed var(--ink-3);
}
.sidebar-card__body .row:last-child { border-bottom: 0; }
.sidebar-card__body .row .label { color: var(--ink-5); font-size: 12px; }
.sidebar-card__body .row .value { color: var(--ink-8); font-weight: 500; }

.prompt-block {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--ink-2);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-top: 6px;
  color: var(--ink-7);
  line-height: 1.6;
  white-space: pre-wrap;
  max-height: 260px;
  overflow: auto;
}
.prompt-block.empty { color: var(--ink-5); font-style: italic; }
.prompt-label {
  font-size: 11px; font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-5);
  margin-top: 16px;
  margin-bottom: 2px;
}
.prompt-label:first-child { margin-top: 0; }

.sidebar-actions {
  display: flex; flex-direction: column; gap: 8px; padding: 18px;
}

.version-list { list-style: none; padding: 0; margin: 0; }
.version-list li {
  padding: 10px 14px;
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  cursor: pointer;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  transition: background .15s, border-color .15s;
}
.version-list li:hover { background: var(--ink-2); }
.version-list li.current {
  background: var(--brand-green-soft);
  border-color: var(--brand-green);
  color: var(--brand-green-deep);
  font-weight: 600;
}
.version-list .v-num { font-family: var(--font-mono); }

.comments-section {
  margin-top: 32px;
  background: var(--ink-0);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.comments-section h3 { font-family: var(--font-serif); font-size: 22px; margin-bottom: 16px; color: var(--ink-8); }

.detail-main__subtitle {
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.comment-count-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-5);
  background: var(--ink-2);
  padding: 3px 10px;
  border-radius: 999px;
}

.comment-composer {
  margin-bottom: 24px;
}
.comment-textarea {
  width: 100%;
  min-height: 88px;
  resize: vertical;
}
.comment-composer__actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
}

.comments-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.comments-empty {
  padding: 28px;
  text-align: center;
  color: var(--ink-5);
  font-style: italic;
  border: 1px dashed var(--ink-3);
  border-radius: var(--radius-md);
  background: var(--ink-1);
}

.comment { }
.comment__row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.comment__bubble {
  flex: 1;
  min-width: 0;
  background: var(--ink-1);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}
.comment__meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-5);
  flex-wrap: wrap;
}
.comment__author {
  color: var(--ink-7);
  font-weight: 600;
}
.comment__company {
  color: var(--ink-5);
  font-weight: 400;
}
.comment__dot { color: var(--ink-4); }
.comment__time { font-variant-numeric: tabular-nums; }
.comment__pending {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--brand-green-deep);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.comment__body {
  margin-top: 6px;
  color: var(--ink-8);
  font-size: 14.5px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.comment__actions {
  margin-top: 8px;
  display: flex;
  gap: 4px;
}
.comment__btn {
  background: none;
  border: 0;
  color: var(--ink-5);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: color .15s, background .15s;
}
.comment__btn:hover { color: var(--ink-8); background: var(--ink-2); }
.comment__btn--danger:hover { color: var(--st-failed-fg); background: var(--st-failed-bg); }

.comment--pending .comment__bubble { opacity: 0.65; }

.comment__replies {
  margin-top: 12px;
  margin-left: 36px;   /* line up with content, skip the avatar column */
  padding-left: 14px;
  border-left: 2px solid var(--ink-3);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.comment--depth-2 .comment__bubble,
.comment--depth-3 .comment__bubble {
  background: var(--ink-0);
}

.reply-composer {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--ink-3);
}
.reply-composer .comment-textarea { min-height: 64px; }

/* ============================================================
   WIZARD
   ============================================================ */
.wizard-shell {
  max-width: 760px;
  margin: 0 auto;
}
.wizard-progress {
  display: flex;
  gap: 6px;
  margin-bottom: 36px;
}
.wizard-progress .step {
  flex: 1;
  height: 4px;
  background: var(--ink-3);
  border-radius: 999px;
  transition: background .4s var(--ease-out);
}
.wizard-progress .step.active { background: var(--brand-green); }
.wizard-progress .step.done { background: var(--brand-green-deep); }
.wizard-progress + .step-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-5);
  margin-bottom: 8px;
}
.wizard-step h2 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink-8);
  line-height: 1.05;
  margin-bottom: 10px;
}
.wizard-step p.lede {
  color: var(--ink-5);
  margin-bottom: 32px;
  font-size: 16px;
}
.wizard-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--ink-3);
}

.review-table {
  display: grid;
  gap: 20px;
  padding: 20px;
  background: var(--ink-0);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
}
.review-table .row .label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-5); font-weight: 600;
}
.review-table .row .value { font-size: 15px; color: var(--ink-8); margin-top: 4px; }
.review-table .row .value.prose { white-space: pre-wrap; font-size: 14px; line-height: 1.6; }

.warning-banner {
  padding: 18px 22px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #FFF4D6, #FFE6A8);
  color: #5A3E00;
  border: 1px solid rgba(90, 62, 0, 0.15);
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 24px;
  font-size: 14px;
  line-height: 1.55;
}
.warning-banner strong { display: block; font-weight: 700; margin-bottom: 4px; }
.warning-banner .icon {
  width: 28px; height: 28px; border-radius: 999px;
  background: #F6B300; color: #fff;
  display: grid; place-items: center; flex-shrink: 0;
  font-weight: 700; font-size: 16px;
}
[data-theme="dark"] .warning-banner {
  background: rgba(255, 193, 7, .08);
  color: #FFD976;
  border-color: rgba(255, 193, 7, .2);
}

/* Me page */
.me-card {
  max-width: 520px;
  margin: 0 auto;
  background: var(--ink-0);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
}
.me-card .avatar { margin: 0 auto 20px; width: 72px; height: 72px; font-size: 24px; }
.me-card h2 { font-family: var(--font-serif); font-size: 28px; color: var(--ink-8); margin-bottom: 4px; }
.me-card .email { color: var(--ink-5); margin-bottom: 20px; font-family: var(--font-mono); font-size: 13px; }

/* Relative time tag */
time.rel { font-variant-numeric: tabular-nums; }

/* Utility */
.hidden { display: none !important; }
.flex-row { display: flex; gap: 8px; align-items: center; }
.spacer-16 { height: 16px; }
.ta-right { text-align: right; }
.mono { font-family: var(--font-mono); font-size: 13px; }
.muted { color: var(--ink-5); }
.btn--danger {
  background: #A5251A;
  color: #fff;
  padding: 0.55rem 1.15rem;
  font-weight: 600;
  font-size: 14px;
}
.btn--danger:not(:disabled):hover { background: #8A1D13; }

/* ============================================================
   ADMIN PANEL
   Reuses .app-nav, .feed-header, .btn, .pill, .avatar.
   ============================================================ */
.admin-tabs {
  display: inline-flex;
  gap: 4px;
  background: var(--ink-2);
  padding: 3px;
  border-radius: var(--radius-sm);
  margin-bottom: 28px;
}
.admin-tab {
  padding: 8px 18px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-6);
  transition: background .15s, color .15s;
}
.admin-tab.active {
  background: var(--ink-0);
  color: var(--ink-8);
  box-shadow: var(--shadow-sm);
}
.admin-panel {
  background: var(--ink-0);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.admin-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--ink-3);
  gap: 16px;
  flex-wrap: wrap;
}
.admin-panel__summary {
  color: var(--ink-6);
  font-size: 14px;
  font-weight: 500;
}
.admin-pager {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.admin-table-wrap {
  overflow-x: auto;
}
.admin-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
}
.admin-table th {
  text-align: left;
  padding: 12px 18px;
  background: var(--ink-1);
  color: var(--ink-5);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--ink-3);
  white-space: nowrap;
}
.admin-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--ink-3);
  vertical-align: middle;
  color: var(--ink-7);
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-row { transition: background .12s; }
.admin-row:hover { background: var(--ink-1); }
.admin-row--inactive { opacity: 0.55; }
.admin-row--inactive .admin-cell-user { text-decoration: line-through; text-decoration-color: var(--ink-4); }
.admin-cell-user {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}
.admin-chip {
  display: inline-block;
  background: var(--brand-green-soft);
  color: var(--brand-green-deep);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-left: 6px;
}
.admin-inline-select {
  padding: 6px 28px 6px 10px;
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-sm);
  background: var(--ink-0);
  font-size: 13px;
  color: var(--ink-7);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%238C8A81' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}
.admin-inline-select:disabled { opacity: 0.5; cursor: not-allowed; }
.admin-switch {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 22px;
  cursor: pointer;
}
.admin-switch input {
  opacity: 0; width: 0; height: 0;
  position: absolute;
}
.admin-switch__track {
  position: absolute; inset: 0;
  background: var(--ink-3);
  border-radius: 999px;
  transition: background .15s;
}
.admin-switch__track::after {
  content: "";
  position: absolute;
  top: 3px; left: 3px;
  width: 16px; height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: transform .18s var(--ease-out);
  box-shadow: 0 1px 3px rgba(0,0,0,.18);
}
.admin-switch input:checked + .admin-switch__track { background: var(--brand-green); }
.admin-switch input:checked + .admin-switch__track::after { transform: translateX(16px); }
.admin-switch input:disabled + .admin-switch__track { opacity: 0.5; cursor: not-allowed; }

.admin-row-actions {
  display: inline-flex;
  gap: 6px;
  justify-content: flex-end;
}
.admin-btn-danger {
  color: #A5251A;
}
.admin-btn-danger:not(:disabled):hover {
  border-color: #A5251A;
  background: rgba(165, 37, 26, .08);
}
[data-theme="dark"] .admin-btn-danger { color: #FF8A7A; }
[data-theme="dark"] .admin-btn-danger:not(:disabled):hover { background: rgba(255, 80, 66, .1); border-color: #FF8A7A; }

.admin-paper-title {
  color: var(--ink-8);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: border-color .12s;
}
.admin-paper-title:hover { border-bottom-color: var(--brand-green); }

.admin-skeleton, .admin-empty, .admin-error {
  text-align: center;
  padding: 40px 20px;
  color: var(--ink-5);
  font-size: 14px;
}
.admin-error { color: var(--st-failed-fg); }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(11, 11, 9, 0.55);
  backdrop-filter: blur(2px);
  display: grid;
  place-items: center;
  z-index: 2000;
  padding: 24px;
  animation: overlayIn .15s var(--ease-out);
}
@keyframes overlayIn { from { opacity: 0; } to { opacity: 1; } }
.modal-card {
  background: var(--ink-0);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: min(500px, 100%);
  max-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalIn .2s var(--ease-out);
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(8px) scale(.98); }
  to { opacity: 1; transform: none; }
}
.modal-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--ink-3);
}
.modal-card__header h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--ink-8);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.modal-close {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  color: var(--ink-5);
  transition: background .12s, color .12s;
}
.modal-close:hover { background: var(--ink-2); color: var(--ink-7); }
.modal-card__body {
  padding: 20px 22px;
  overflow-y: auto;
  color: var(--ink-7);
  line-height: 1.55;
}
.modal-card__body p { margin-bottom: 12px; }
.modal-card__body p:last-child { margin-bottom: 0; }
.modal-card__actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 22px 18px;
  border-top: 1px solid var(--ink-3);
  background: var(--ink-1);
}

.admin-copy-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.admin-copy-row .input { flex: 1; font-size: 12px; }

.radio-group--row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 520px) {
  .radio-group--row { grid-template-columns: 1fr; }
}

/* Admin table mobile compaction — horizontal scroll keeps it usable. */
@media (max-width: 640px) {
  .admin-table th, .admin-table td { padding: 10px 12px; }
  .admin-panel__header { padding: 14px 16px; }
}

/* ============================================================
   Read-only (viewer) role affordances
   ============================================================ */
.badge-readonly {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  background: var(--ink-2);
  color: var(--ink-6);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  vertical-align: middle;
}
.comment-composer--locked {
  padding: 14px 16px;
  border: 1px dashed var(--ink-3);
  border-radius: var(--radius-md);
  background: var(--ink-2);
  margin-bottom: 18px;
  color: var(--ink-5);
}
/* Hide anything marked data-writers-only when body has role-viewer (safety net). */
body.role-viewer [data-writers-only] { display: none !important; }

/* ============================================================
   v0.2 — Discussion threads
   ============================================================ */

.thread-kind-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid currentColor;
  background: transparent;
}
.thread-kind-pill--general { color: var(--brand-blue); }
.thread-kind-pill--question { color: var(--brand-green); }
.thread-kind-pill--announcement { color: #C66800; }

.badge-archived,
.badge-pinned {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 999px;
  vertical-align: middle;
  margin-left: 8px;
}
.badge-archived {
  background: var(--ink-2);
  color: var(--ink-5);
  border: 1px solid var(--ink-3);
}
.badge-pinned {
  background: var(--brand-green-soft);
  color: var(--brand-green-deep, var(--brand-green));
  border: 1px solid var(--brand-green);
}

.filter-archived {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-5);
  cursor: pointer;
  margin-left: auto;
}
.filter-archived input { cursor: pointer; }

.thread-composer {
  background: var(--ink-2);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-md, 12px);
  padding: 18px;
  margin: 16px 0;
}
.thread-composer .field { margin-bottom: 12px; }
.thread-composer .field__label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--ink-5);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.thread-composer .input,
.thread-composer .textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--ink-3);
  border-radius: 6px;
  font-family: inherit;
  font-size: 14px;
  background: var(--ink-1);
  color: var(--ink-7);
}
.thread-composer .input:focus,
.thread-composer .textarea:focus {
  outline: none;
  border-color: var(--brand-green);
  box-shadow: 0 0 0 3px var(--brand-green-soft);
}

/* Thread cards reuse .paper-card; this just nudges layout for the kind pill. */
.thread-card .paper-card__pills { flex-wrap: wrap; gap: 6px; }


/* ============================================================
   v0.2 Phase 7 — What's new bell + panel
   ============================================================ */

.whats-new { position: relative; margin-right: 4px; }
.whats-new__trigger {
  background: transparent;
  border: 1px solid transparent;
  color: var(--ink-6);
  width: 36px; height: 36px;
  border-radius: 6px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.whats-new__trigger:hover {
  border-color: var(--ink-3);
  color: var(--ink-7);
}
.whats-new__badge {
  position: absolute;
  top: 4px; right: 4px;
  min-width: 16px; height: 16px;
  padding: 0 4px;
  background: var(--brand-green);
  color: white;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  line-height: 16px;
  text-align: center;
}
.whats-new__panel[hidden] { display: none !important; }
.whats-new__panel {
  position: absolute;
  top: 44px; right: 0;
  width: 360px;
  max-height: 480px;
  background: var(--ink-1);
  border: 1px solid var(--ink-3);
  border-radius: 8px;
  box-shadow: 0 12px 36px rgba(0,0,0,0.18);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  z-index: 100;
}
.whats-new__panel header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--ink-3);
  font-weight: 600;
  font-size: 13px;
}
.whats-new__mark-seen {
  background: transparent;
  border: none;
  color: var(--brand-green);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}
.whats-new__list {
  flex: 1;
  overflow-y: auto;
}
.whats-new__item {
  display: block;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(var(--ink-3-rgb, 200, 200, 200), 0.5);
  border-bottom: 1px solid var(--ink-3);
  font-size: 13px;
  color: var(--ink-7);
  text-decoration: none;
}
.whats-new__item:hover { background: var(--ink-2); }
.whats-new__item:last-child { border-bottom: none; }
.whats-new__item-text { line-height: 1.4; margin-bottom: 4px; }
.whats-new__item-time {
  font-size: 11px;
  color: var(--ink-5);
}
.whats-new__empty {
  padding: 20px 16px;
  color: var(--ink-5);
  font-size: 13px;
  font-style: italic;
  text-align: center;
}

@media (max-width: 600px) {
  .whats-new__panel { width: calc(100vw - 32px); right: -8px; }
}

/* ============================================================
   v0.2 — Files & links
   ============================================================ */

.file-card__thumb {
  width: 100%;
  height: 140px;
  background-color: var(--ink-2);
  background-size: cover;
  background-position: center;
  border-radius: 6px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-5);
}
.file-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 6px;
}
.file-card__thumb--placeholder {
  border: 1px dashed var(--ink-3);
}

/* File viewer area (PDF / image / video) */
.file-viewer {
  background: var(--ink-2);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-md, 12px);
  padding: 16px;
  min-height: 400px;
}

/* Link card (rendered on link-detail pages) */
.link-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-md, 12px);
  overflow: hidden;
  background: var(--ink-2);
  transition: border-color 0.2s ease;
}
.link-card:hover { border-color: var(--brand-green); }
.link-card__image {
  width: 100%;
  height: 240px;
  background-size: cover;
  background-position: center;
  background-color: var(--ink-3);
}
.link-card__body { padding: 18px; }
.link-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-7);
  margin-bottom: 6px;
}
.link-card__desc {
  color: var(--ink-6);
  font-size: 14px;
  margin-bottom: 10px;
  line-height: 1.5;
}
.link-card__url {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand-green);
  font-size: 12px;
  text-transform: lowercase;
}

/* ============== prompt assistant (wizard progressive disclosure) ============== */

.disclosure {
  margin-top: 24px;
  margin-bottom: 18px;
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-md);
  background: var(--ink-2);
}
.disclosure__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 18px;
  background: none;
  border: none;
  font: inherit;
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  color: var(--ink-7);
  border-radius: var(--radius-md);
}
.disclosure__toggle:hover { background: var(--ink-3); }
.disclosure__chevron {
  transition: transform 0.15s var(--ease-out);
  font-size: 18px;
  color: var(--ink-5);
  line-height: 1;
}
.disclosure[open] .disclosure__chevron { transform: rotate(90deg); }
.disclosure__body { padding: 4px 18px 18px; display: none; }
.disclosure[open] .disclosure__body { display: block; }

.aspect-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.aspect-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.aspect-row .input,
.aspect-row__input {
  flex: 1;
}
.aspect-row__rm {
  background: var(--ink-0);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-sm);
  width: 36px;
  height: 36px;
  cursor: pointer;
  color: var(--ink-5);
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
  transition: border-color .15s var(--ease-out), color .15s var(--ease-out);
}
.aspect-row__rm:hover {
  color: var(--st-failed-fg);
  border-color: var(--st-failed-fg);
}
.aspect-add {
  margin-top: 10px;
  align-self: flex-start;
}
.aspect-add:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============== wizard starter templates ============== */

.template-picker {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}
.template-card {
  padding: 12px 14px;
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-md);
  background: var(--ink-0);
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: var(--ink-7);
  transition: border-color .15s var(--ease-out), transform .15s var(--ease-out);
}
.template-card:hover {
  border-color: var(--st-failed-fg);
  transform: translateY(-1px);
}
.template-card__title { font-weight: 600; font-size: 13px; margin-bottom: 4px; color: var(--ink-8); }
.template-card__desc { font-size: 11px; color: var(--ink-5); line-height: 1.4; }

/* ============== ✨ Improve-my-prompt button + panel ============== */

/* The button: brand-green→blue gradient, rounded pill, lifts on hover.
   Sits below the topic counter, just above the disclosure. */
.improve-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 8px 16px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand-green) 0%, var(--brand-blue) 100%);
  color: #fff;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 195, 137, 0.18), 0 1px 2px rgba(0, 0, 0, 0.04);
  transition:
    transform .15s var(--ease-out),
    box-shadow .15s var(--ease-out),
    filter .15s var(--ease-out);
}
.improve-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 102, 204, 0.22), 0 2px 4px rgba(0, 0, 0, 0.06);
  filter: brightness(1.05);
}
.improve-button:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(0, 102, 204, 0.18);
}
.improve-button:disabled {
  cursor: progress;
  opacity: 0.85;
  filter: saturate(0.7);
  transform: none;
  box-shadow: none;
}
.improve-button .sparkle {
  display: inline-block;
  font-size: 14px;
  line-height: 1;
  /* Soft glow + gentle bobble — the assistant feels alive without being noisy. */
  filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.6));
  animation: sparkle-twinkle 2.4s ease-in-out infinite;
}
.improve-button:disabled .sparkle {
  animation: sparkle-spin 1.1s linear infinite;
}
@keyframes sparkle-twinkle {
  0%, 100% { transform: translateY(0) rotate(0); opacity: 1; }
  50% { transform: translateY(-1px) rotate(8deg); opacity: 0.85; }
}
@keyframes sparkle-spin {
  to { transform: rotate(360deg); }
}

/* The panel: sits below the button while streaming/ready/error.
   Card style with a subtle gradient border accent on top to echo the button. */
.improve-panel {
  position: relative;
  margin-top: 14px;
  padding: 14px 16px;
  background: var(--ink-0);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.improve-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-green) 0%, var(--brand-blue) 100%);
}
.improve-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.improve-panel__title {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-8);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.improve-panel__status {
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.improve-panel__status--streaming {
  color: var(--brand-blue);
  /* Pulse while we're waiting on tokens — the panel itself shows the stream
     filling in, so this is just a confirmation that bytes are flowing. */
  animation: improve-pulse 1.4s ease-in-out infinite;
}
.improve-panel__status--ready { color: var(--brand-green-deep); }
.improve-panel__status--error { color: var(--st-failed-fg, #c0392b); }
@keyframes improve-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}
.improve-panel__stream {
  margin: 0 0 12px;
  padding: 12px 14px;
  background: var(--ink-2);
  border-radius: var(--radius-sm);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  line-height: 1.55;
  color: var(--ink-7);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 360px;
  overflow-y: auto;
  /* Empty pre still occupies a row of height so the layout doesn't pop. */
  min-height: 1.5em;
}
.improve-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}