/* =========================================================================
   Entangled — aesthetic reset + design tokens
   Palette: cream paper, midnight ink, amber accent, ember for CODE ZERO.
   Fonts: Fraunces (display), Newsreader (body), JetBrains Mono (code).
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..800;1,9..144,300..800&family=Newsreader:ital,opsz,wght@0,6..72,300..700;1,6..72,300..700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Paper + ink (theme: PAPER — the default) */
  --paper:        #f4efe3;
  --paper-warm:   #ede6d4;
  --paper-deep:   #e3d9c2;
  --ink:          #0d1b2a;
  --ink-soft:     #243447;
  --ink-muted:    #5a6878;
  --ink-faint:    #8a94a0;
  --rule:         #d6cbaf;
  --rule-soft:    rgba(13, 27, 42, 0.08);

  /* Accents */
  --amber:        #c89f5c;
  --amber-deep:   #a07a37;
  --ember:        #c0392b;   /* CODE ZERO only — stable across themes */
  --ember-glow:   rgba(192, 57, 43, 0.18);
  --moss:         #556b5d;

  /* Typographic scale */
  --font-display: 'Fraunces', 'Apple Garamond', Georgia, serif;
  --font-body:    'Newsreader', 'Iowan Old Style', Georgia, serif;
  --font-mono:    'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Motion */
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
}

/* ── Theme: OBSERVATORY (deep night sky, brass accents) ───────────────── */
:root.theme-observatory {
  --paper:      #0e1628;
  --paper-warm: #162036;
  --paper-deep: #1f2b47;
  --ink:        #f0e9d8;
  --ink-soft:   #d5cdb8;
  --ink-muted:  #9ca69d;
  --ink-faint:  #6b7580;
  --rule:       rgba(240, 233, 216, 0.14);
  --rule-soft:  rgba(240, 233, 216, 0.07);
  --amber:      #d9b171;
  --amber-deep: #bf9856;
  --moss:       #8aad9d;
}

/* ── Theme: MOSS (pale sage, forest-floor ink, olive gold) ────────────── */
:root.theme-moss {
  --paper:      #e8ebe0;
  --paper-warm: #dde1d2;
  --paper-deep: #c9d0bc;
  --ink:        #1f2a1d;
  --ink-soft:   #374232;
  --ink-muted:  #5f6b5a;
  --ink-faint:  #8a948a;
  --rule:       #b8c0a7;
  --rule-soft:  rgba(31, 42, 29, 0.08);
  --amber:      #a68a3c;
  --amber-deep: #7d6728;
  --moss:       #3d5c48;
}

/* ── Theme: TERRACOTTA (warm clay, espresso ink, burnt orange) ────────── */
:root.theme-terracotta {
  --paper:      #f0e3d4;
  --paper-warm: #e6d5bf;
  --paper-deep: #d4bf9f;
  --ink:        #3d1f14;
  --ink-soft:   #5a3421;
  --ink-muted:  #8a6350;
  --ink-faint:  #b19278;
  --rule:       #c9a98a;
  --rule-soft:  rgba(61, 31, 20, 0.08);
  --amber:      #c77634;
  --amber-deep: #9e5824;
  --moss:       #5c6e3d;
}

/* ── Theme: INK (pure white + pure black, single red accent) ──────────── */
:root.theme-ink {
  --paper:      #ffffff;
  --paper-warm: #fafafa;
  --paper-deep: #f0f0f0;
  --ink:        #000000;
  --ink-soft:   #222222;
  --ink-muted:  #666666;
  --ink-faint:  #999999;
  --rule:       #dddddd;
  --rule-soft:  rgba(0, 0, 0, 0.06);
  --amber:      #d6393a;
  --amber-deep: #a42425;
  --moss:       #4a5560;
}

/* ── Theme: ROSE (dusty blush, burgundy ink, champagne gold) ──────────── */
:root.theme-rose {
  --paper:      #faefea;
  --paper-warm: #f2e1da;
  --paper-deep: #e8ccc0;
  --ink:        #3d1f29;
  --ink-soft:   #5a2f3d;
  --ink-muted:  #8a5e68;
  --ink-faint:  #b39099;
  --rule:       #d9b8b0;
  --rule-soft:  rgba(61, 31, 41, 0.08);
  --amber:      #b5843a;
  --amber-deep: #8a5f1e;
  --moss:       #7d6b78;
}

/* ── CODE ZERO global tint — always overrides the active theme. ───────── */
/* Source order matters: this block must come AFTER all .theme-* blocks so  */
/* that `body.cz.theme-whatever` resolves to the CZ tokens.                 */
body.cz {
  --paper:      #1a0f10;
  --paper-warm: #22151a;
  --paper-deep: #2a1a1d;
  --ink:        #f4efe3;
  --ink-soft:   #e0d5bf;
  --ink-muted:  #b09d82;
  --ink-faint:  #7a6e5a;
  --rule:       rgba(244, 239, 227, 0.12);
  --rule-soft:  rgba(244, 239, 227, 0.08);
  --amber:      #e8a857;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  /* Subtle paper grain using layered radial gradients */
  background-image:
    radial-gradient(circle at 20% 10%, rgba(13,27,42,0.02) 0%, transparent 40%),
    radial-gradient(circle at 80% 60%, rgba(13,27,42,0.02) 0%, transparent 45%),
    radial-gradient(circle at 50% 90%, rgba(200,159,92,0.04) 0%, transparent 50%);
  min-height: 100vh;
  transition: background 600ms var(--ease), color 400ms var(--ease);
}

::selection { background: var(--amber); color: var(--paper); }

/* Display type */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 0.3em;
}
h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); line-height: 1.05; font-variation-settings: "opsz" 100, "SOFT" 30; }
h2 { font-size: clamp(1.4rem, 2.2vw, 1.9rem); line-height: 1.15; }
h3 { font-size: 1.15rem; letter-spacing: 0; }

p { margin: 0 0 1em; }
a { color: var(--ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--amber-deep); }

/* Small caps label — used all over for section headers */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 500;
}

/* Utility */
.row { display: flex; gap: 1rem; align-items: center; }
.col { display: flex; flex-direction: column; gap: 1rem; }
.grow { flex: 1; }
.muted { color: var(--ink-muted); }
.faint { color: var(--ink-faint); }
.center { text-align: center; }
.hidden { display: none !important; }
.mono { font-family: var(--font-mono); font-size: 0.85em; }

/* Rule */
hr.rule {
  border: none;
  height: 1px;
  background: var(--rule);
  margin: 2rem 0;
}

/* =========================================================================
   Login page
   ========================================================================= */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background:
    radial-gradient(1200px 400px at 30% 20%, rgba(200,159,92,0.12), transparent 60%),
    radial-gradient(900px 500px at 80% 80%, rgba(85,107,93,0.10), transparent 60%),
    var(--paper);
}
.login-card {
  max-width: 480px;
  text-align: center;
  animation: riseIn 900ms var(--ease) both;
}
.login-logo { width: 220px; height: auto; color: var(--ink); margin: 0 auto 1.4rem; display: block; }
.login-logo .particle { animation: bob 4s ease-in-out infinite; transform-origin: center; }
.login-logo .particle.right { animation-delay: 2s; }
.login-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 100;
  margin: 0 0 0.3rem;
}
.login-title em { font-style: normal; font-variation-settings: "opsz" 144, "SOFT" 30; }
.login-tagline { color: var(--ink-muted); font-size: 1.05rem; margin-bottom: 2.2rem; max-width: 30ch; margin-left: auto; margin-right: auto; }
.btn-google {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.6rem;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 2px;
  transition: transform 200ms var(--ease), background 200ms var(--ease);
}
.btn-google:hover { background: var(--amber-deep); color: var(--paper); transform: translateY(-1px); }
.login-fineprint { margin-top: 2rem; font-size: 0.85rem; color: var(--ink-faint); }

.login-err {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(192,57,43,0.08);
  border-left: 3px solid var(--ember);
  color: var(--ember);
  font-size: 0.9rem;
  text-align: left;
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-3px); }
}

/* =========================================================================
   App shell
   ========================================================================= */
.app {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  border-right: 1px solid var(--rule);
  padding: 1.5rem 1.2rem;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: var(--paper-warm);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 2rem;
  color: var(--ink);
}
.brand svg { width: 40px; height: auto; color: var(--ink); }
.brand-name {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}
.nav { display: flex; flex-direction: column; gap: 0.1rem; margin-bottom: 2rem; }
.nav a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.55rem 0.7rem;
  text-decoration: none;
  color: var(--ink-soft);
  border-radius: 3px;
  font-size: 0.95rem;
  transition: background 140ms var(--ease), color 140ms var(--ease);
}
.nav a:hover { background: var(--paper-deep); color: var(--ink); }
.nav a.active {
  background: var(--ink);
  color: var(--paper);
}
.nav a.active .nav-badge { background: var(--amber); color: var(--ink); }
.nav-badge {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 1px 6px;
  border-radius: 10px;
  min-width: 16px;
  text-align: center;
}

.partner-card {
  margin-top: auto;
  padding: 1rem;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 4px;
  font-size: 0.9rem;
}
.partner-card .eyebrow { margin-bottom: 0.4rem; display: block; }
.partner-card .status-dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--ink-faint); margin-right: 6px; vertical-align: middle;
}
.partner-card .status-dot.online { background: var(--moss); box-shadow: 0 0 8px rgba(85,107,93,0.5); }

/* CODE ZERO button in sidebar */
.cz-btn {
  width: 100%;
  padding: 0.75rem;
  margin-top: 1rem;
  background: transparent;
  border: 1px solid var(--ember);
  color: var(--ember);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  transition: all 200ms var(--ease);
}
.cz-btn:hover { background: var(--ember); color: var(--paper); box-shadow: 0 0 0 6px var(--ember-glow); }
body.cz .cz-btn { background: var(--ember); color: var(--paper); }
body.cz .cz-btn::before { content: '● '; color: var(--paper); }

/* Main pane */
.main {
  padding: 2.5rem 3rem;
  max-width: 1100px;
  width: 100%;
}

.view { animation: fadeIn 400ms var(--ease); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.view-header {
  margin-bottom: 2rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--rule);
  display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem;
}
.view-header h1 { font-style: italic; font-weight: 300; margin: 0; }
.view-header .eyebrow { display: block; margin-bottom: 0.3rem; }
.view-header .actions { display: flex; gap: 0.5rem; }

/* =========================================================================
   Cards
   ========================================================================= */
.card {
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 1.4rem 1.6rem;
  margin-bottom: 1.2rem;
}
.card-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 0.8rem;
}
.card h3 { margin: 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 900px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* Stat cards */
.stat {
  padding: 1.2rem;
  background: var(--paper-warm);
  border-radius: 3px;
  border: 1px solid var(--rule);
}
.stat-value {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 2.8rem;
  font-weight: 300;
  line-height: 1;
  font-variation-settings: "opsz" 144, "SOFT" 100;
  color: var(--ink);
}
.stat-label { display: block; margin-top: 0.4rem; }

/* =========================================================================
   Forms
   ========================================================================= */
label { display: block; font-size: 0.85rem; color: var(--ink-muted); margin-bottom: 0.3rem; }
input[type="text"], input[type="date"], input[type="datetime-local"],
input[type="number"], input[type="password"], textarea, select {
  width: 100%;
  padding: 0.65rem 0.8rem;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--rule);
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 0.98rem;
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--amber);
  background: var(--paper-warm);
}
textarea { resize: vertical; min-height: 4em; line-height: 1.5; }

.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.55rem 1rem;
  background: var(--ink); color: var(--paper);
  border: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  transition: all 160ms var(--ease);
}
.btn:hover { background: var(--amber-deep); border-color: var(--amber-deep); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--paper-deep); color: var(--ink); border-color: var(--ink); }
.btn-small { padding: 0.35rem 0.7rem; font-size: 0.7rem; }
.btn-danger { background: var(--ember); border-color: var(--ember); }
.btn-danger:hover { background: #a02f24; border-color: #a02f24; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }

/* =========================================================================
   Messages view
   ========================================================================= */
.chat {
  display: grid;
  grid-template-rows: 1fr auto;
  height: calc(100vh - 180px);
  gap: 1rem;
}
.messages {
  overflow-y: auto;
  padding: 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.msg {
  max-width: 70%;
  padding: 0.7rem 1rem;
  border-radius: 3px;
  line-height: 1.45;
  position: relative;
}
.msg .meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--ink-faint);
  margin-top: 0.3rem;
  letter-spacing: 0.1em;
}
.msg.mine {
  align-self: flex-end;
  background: var(--ink); color: var(--paper);
}
.msg.mine .meta { color: rgba(244,239,227,0.5); }
.msg.theirs {
  align-self: flex-start;
  background: var(--paper-warm); border: 1px solid var(--rule);
}
.msg.cz {
  border: 1px solid var(--ember);
  background: rgba(192,57,43,0.06);
}
.msg.cz.mine { background: var(--ember); border-color: var(--ember); color: var(--paper); }
.msg.system {
  align-self: center;
  background: transparent;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  max-width: 100%;
}

.composer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.6rem;
  align-items: flex-end;
}
.composer textarea {
  min-height: 2.6em;
  max-height: 10em;
}

/* CODE ZERO banner */
.cz-banner {
  padding: 0.9rem 1.2rem;
  background: var(--ember);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  display: flex; justify-content: space-between; align-items: center;
  border-radius: 3px;
  margin-bottom: 1rem;
}
.cz-banner::before {
  content: '●'; margin-right: 0.6rem;
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.35; }
}

/* =========================================================================
   Passphrase setup modal
   ========================================================================= */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(13,27,42,0.55);
  display: grid; place-items: center;
  z-index: 100;
  backdrop-filter: blur(4px);
  animation: fadeIn 200ms var(--ease);
}
.modal {
  background: var(--paper);
  padding: 2.2rem;
  max-width: 500px;
  width: 90vw;
  border-radius: 4px;
  box-shadow: 0 20px 60px rgba(13,27,42,0.25);
}

/* =========================================================================
   Schedule — heatmap + overlap list
   ========================================================================= */
.heatmap {
  display: grid;
  grid-template-columns: 3em repeat(7, 1fr);
  gap: 2px;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}
.heatmap .hm-cell {
  height: 16px;
  background: var(--paper-deep);
  cursor: pointer;
  transition: background 100ms var(--ease);
}
.heatmap .hm-cell.me { background: var(--ink); }
.heatmap .hm-cell.them { background: var(--amber); }
.heatmap .hm-cell.both { background: var(--moss); }
.heatmap .hm-hour { color: var(--ink-faint); padding-right: 6px; text-align: right; line-height: 16px; }
.heatmap .hm-day-label { text-align: center; color: var(--ink-muted); padding-bottom: 4px; }

.overlap-item {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--rule);
  border-radius: 3px;
  margin-bottom: 0.5rem;
  background: var(--paper-warm);
}
.overlap-item .tz { font-family: var(--font-mono); font-size: 0.85rem; color: var(--ink-soft); }
.overlap-item .tz-label { color: var(--ink-faint); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; display: block; }

/* Talk-time bar chart */
.ttime { display: grid; grid-template-columns: repeat(8, 1fr); gap: 4px; align-items: end; height: 120px; margin-top: 1rem; }
.ttime .bar { background: var(--ink); border-radius: 1px 1px 0 0; min-height: 2px; transition: height 300ms var(--ease); }
.ttime .bar-label { font-family: var(--font-mono); font-size: 0.6rem; color: var(--ink-faint); text-align: center; }

/* =========================================================================
   Goals
   ========================================================================= */
.goal-row {
  display: grid;
  grid-template-columns: 1fr auto;
  padding: 1rem 1.2rem;
  border: 1px solid var(--rule);
  border-radius: 3px;
  margin-bottom: 0.7rem;
  background: var(--paper-warm);
  transition: border-color 160ms var(--ease);
}
.goal-row:hover { border-color: var(--amber); }
.goal-row.done { opacity: 0.6; }
.goal-title { font-family: var(--font-display); font-style: italic; font-size: 1.2rem; font-weight: 400; margin-bottom: 0.2rem; }
.goal-meta { color: var(--ink-muted); font-size: 0.85rem; }
.goal-chip {
  display: inline-block;
  padding: 1px 8px;
  background: var(--paper);
  border: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 10px;
  margin-right: 4px;
}
.goal-chip.work    { border-color: #4a6b8a; color: #4a6b8a; }
.goal-chip.health  { border-color: #556b5d; color: #556b5d; }
.goal-chip.life    { border-color: #8a6b4a; color: #8a6b4a; }
.goal-chip.learning{ border-color: #6b4a8a; color: #6b4a8a; }
.goal-chip.fun     { border-color: var(--amber-deep); color: var(--amber-deep); }
.goal-chip.improvement { border-color: var(--ember); color: var(--ember); }
.goal-chip.relationship { border-color: #8a4a6b; color: #8a4a6b; }
.goal-chip.mutual  { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.progress {
  height: 4px; background: var(--paper); border-radius: 2px; overflow: hidden;
  margin-top: 0.6rem;
}
.progress-fill { height: 100%; background: var(--ink); transition: width 400ms var(--ease); }
.goal-row.mutual .progress-fill { background: var(--amber-deep); }

/* =========================================================================
   Know-me
   ========================================================================= */
.kme-question {
  padding: 2rem;
  background: var(--paper-warm);
  border-left: 3px solid var(--amber);
  border-radius: 0 3px 3px 0;
  margin-bottom: 1.5rem;
}
.kme-question h2 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-variation-settings: "opsz" 144, "SOFT" 50;
  font-size: 1.7rem;
  line-height: 1.3;
}
.kme-answers { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.kme-answer {
  padding: 1.2rem;
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  border-radius: 3px;
}
.kme-answer.locked {
  background: repeating-linear-gradient(45deg, var(--paper-warm), var(--paper-warm) 8px, var(--paper-deep) 8px, var(--paper-deep) 16px);
  color: var(--ink-muted);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}
.kme-answer .who { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--ink-muted); display: block; margin-bottom: 0.6rem; }

/* =========================================================================
   Journal
   ========================================================================= */
.journal-entry {
  padding: 1.5rem 1.8rem;
  background: var(--paper-warm);
  border-left: 2px solid var(--rule);
  margin-bottom: 1rem;
  position: relative;
}
.journal-entry.private { border-left-color: var(--amber); }
.journal-entry.mine { border-left-color: var(--ink); }
.journal-entry .date { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-faint); letter-spacing: 0.1em; }
.journal-entry h3 { font-style: italic; font-weight: 400; margin: 0.3rem 0 0.6rem; }
.journal-entry .body { line-height: 1.6; color: var(--ink-soft); white-space: pre-wrap; }

/* =========================================================================
   Milestones timeline
   ========================================================================= */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: '';
  position: absolute; left: 0.4rem; top: 0; bottom: 0;
  width: 1px; background: var(--rule);
}
.ms-item { position: relative; margin-bottom: 1.5rem; }
.ms-item::before {
  content: '';
  position: absolute; left: -1.75rem; top: 0.5rem;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--ink);
}
.ms-item.celebrated::before { background: var(--amber); border-color: var(--amber-deep); }
.ms-date { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-faint); letter-spacing: 0.1em; }

/* Notification dot on nav */
.has-unread { position: relative; }
.has-unread::after {
  content: ''; position: absolute; top: 8px; right: 8px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--amber);
}

/* =========================================================================
   Mobile
   ========================================================================= */
@media (max-width: 768px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    bottom: 0; left: 0; right: 0; top: auto;
    height: auto;
    border-right: none; border-top: 1px solid var(--rule);
    padding: 0.4rem;
    z-index: 50;
    background: var(--paper-warm);
  }
  .brand, .partner-card, .cz-btn { display: none; }
  .nav { flex-direction: row; justify-content: space-around; margin: 0; overflow-x: auto; }
  .nav a { flex-direction: column; padding: 0.4rem 0.6rem; font-size: 0.75rem; gap: 2px; }
  .main { padding: 1.2rem 1rem 6rem; }
  .grid-2, .grid-3, .form-row, .form-row-3, .kme-answers { grid-template-columns: 1fr; }
  .heatmap { font-size: 0.55rem; }
}

/* =========================================================================
   Theme picker (Settings view)
   ========================================================================= */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
}
.theme-card {
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 0;
  cursor: pointer;
  background: none;
  font-family: inherit;
  text-align: left;
  overflow: hidden;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}
.theme-card:hover { border-color: var(--amber); transform: translateY(-2px); }
.theme-card.active {
  border-color: var(--ink);
  box-shadow: 0 0 0 2px var(--amber);
}
.theme-card .swatches {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  height: 72px;
}
.theme-card .swatches span { display: block; }
.theme-card .label {
  padding: 0.6rem 0.8rem 0.7rem;
  background: var(--paper-warm);
}
.theme-card .label-name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--ink);
  line-height: 1.2;
  display: block;
}
.theme-card .label-desc {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  text-transform: uppercase;
  display: block;
  margin-top: 2px;
}