/* ═══════════════════════════════════════════════════════════════
   Tables Turned — Read what you paid for.
   "A table at night with one lamp."

   Visual DNA matched to the COMPANION Suite:
     Palette:        Void / Ember / Bone
     Voice/Headers:  Cormorant Garamond (weight 300)
     Body/Narrative: Crimson Pro
     Technical:      IBM Plex Mono
   ═══════════════════════════════════════════════════════════════ */

/* ── I. Design Tokens (Companion Suite) ── */

:root {
  --void:           #030303;
  --void-deep:      #000000;
  --void-warm:      #0a0a0a;
  --ember:          #c9a227;
  --ember-glow:     #e6c656;
  --ember-dim:      #8b7355;
  --ember-faint:    rgba(201, 162, 39, 0.08);
  --ash:            #1a1a1a;
  --smoke:          #666;
  --bone:           #e8e6e3;
  --bone-dim:       rgba(232, 230, 227, 0.7);

  /* App-specific aliases (mapped to Companion palette) */
  --surface:        #0a0a0a;
  --card:           #111111;
  --card-hover:     #1a1a1a;
  --border:         #1a1a1a;
  --border-mid:     #2a2a2a;
  --border-bright:  #3a3a3a;
  --text:           #e8e6e3;
  --text-dim:       rgba(232, 230, 227, 0.7);
  --text-muted:     #666;
  --text-bright:    #e8e6e3;
  --gold:           #c9a227;
  --gold-glow:      #e6c656;
  --green:          #4a7a4a;
  --red:            #7a4a4a;
  --warm:           #d4a44c;

  /* Font stack */
  --voice:  'Cormorant Garamond', Georgia, serif;
  --body:   'Crimson Pro', Georgia, serif;
  --mono:   'IBM Plex Mono', monospace;
  --sans:   -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}


/* ── II. Reset & Foundations ── */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--ember-dim) var(--void);
}

body {
  background: var(--void);
  color: var(--bone);
  font-family: var(--body);
  line-height: 1.8;
  min-height: 100vh;
  overflow-x: hidden;
}

::selection { background: var(--ember); color: var(--void); }

a { color: var(--ember); text-decoration: none; }

img { max-width: 100%; display: block; }

.hidden { display: none !important; }


/* ── III. Animations ── */

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes glow {
  0%, 100% { text-shadow: 0 0 20px rgba(201, 162, 39, 0.3); }
  50% { text-shadow: 0 0 40px rgba(201, 162, 39, 0.6), 0 0 80px rgba(201, 162, 39, 0.2); }
}

@keyframes breathe {
  0%, 100% { opacity: 0.03; }
  50% { opacity: 0.06; }
}

@keyframes drift {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes scroll-pulse {
  0%, 100% { transform: translateY(0); opacity: 0.5; }
  50% { transform: translateY(8px); opacity: 1; }
}


/* ── IV. Scroll Reveal System ── */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }


/* ═══════════════════════════════════════════════════════════════
   V. CINEMATIC INTRO — Flip Card
   ═══════════════════════════════════════════════════════════════ */

#intro {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--void-deep);
  overflow: hidden;
}

.intro-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(201, 162, 39, 0.02) 0%, transparent 50%);
  animation: breathe 8s ease-in-out infinite;
  pointer-events: none;
}

#skip-intro {
  position: fixed; top: 1.5rem; right: 1.5rem; z-index: 101;
  font-family: var(--mono); font-size: 0.6rem; font-weight: 500;
  color: var(--smoke); cursor: pointer;
  text-transform: uppercase; letter-spacing: 0.15em;
  transition: color 0.3s;
}
#skip-intro:hover { color: var(--bone-dim); }

/* ── Flip Card Container ── */
.intro-stage {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1500px;
}

.intro-card {
  width: 100%;
  max-width: 700px;
  min-height: 320px;
  padding: 2rem;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 1.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.intro-card.flipped {
  transform: rotateY(180deg);
}

.intro-card-front,
.intro-card-back {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.intro-card-front {
  text-align: left;
}

.intro-card-back {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: rotateY(180deg);
  text-align: center;
  padding: 2rem;
}

/* ── Typewriter Lines ── */
.intro-lines p {
  min-height: 1.5em;
  font-family: var(--voice);
  font-size: clamp(1.2rem, 3.5vw, 1.9rem);
  font-weight: 300;
  line-height: 1.6;
  color: var(--bone);
}
.intro-lines .mt { margin-top: 1.8rem; }
.intro-lines .accent {
  color: var(--ember-glow);
  font-style: italic;
  font-size: clamp(1.3rem, 4vw, 2.2rem);
}

.typing::after {
  content: '';
  display: inline-block;
  width: 3px;
  height: 1.1em;
  background: var(--ember);
  vertical-align: text-bottom;
  margin-left: 4px;
  animation: blink 0.8s step-end infinite;
}

/* ── Flip Button ── */
.flip-btn {
  display: block;
  margin-top: 2.5rem;
  background: transparent;
  border: 1px solid var(--ember-dim);
  color: var(--ember);
  font-family: var(--mono);
  font-size: 0.85rem;
  padding: 1rem 3.5rem;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  transition: all 0.4s ease;
  opacity: 0;
  animation: fadeIn 1s ease forwards;
}
.flip-btn:hover {
  background: var(--ember);
  color: var(--void);
  box-shadow: 0 0 60px rgba(201, 162, 39, 0.25);
}

/* ── Back Face (Logo) ── */
.sigil-back {
  font-size: 2.5rem;
  color: var(--ember);
  letter-spacing: 0.5em;
  animation: glow 4s ease-in-out infinite;
}
.title-back {
  font-family: var(--voice);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 300;
  color: var(--bone);
  letter-spacing: 0.04em;
  margin: 1.5rem 0 0.5rem;
}
.sub-back {
  font-family: var(--voice);
  font-size: 1.15rem;
  color: var(--smoke);
  font-style: italic;
}


/* ═══════════════════════════════════════════════════════════════
   VI. APP SHELL
   ═══════════════════════════════════════════════════════════════ */

#app {
  max-width: 750px;
  margin: 0 auto;
  padding: 1.5rem;
  padding-bottom: 2rem;
  animation: fadeIn 0.8s ease;
}

header {
  text-align: center;
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--ash);
  margin-bottom: 2rem;
}
header .sigil {
  font-size: 1.4rem;
  color: var(--ember);
  letter-spacing: 0.5em;
  margin-bottom: 0.75rem;
  animation: glow 4s ease-in-out infinite;
}
header h1 {
  font-family: var(--voice);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 300;
  color: var(--bone);
  letter-spacing: 0.03em;
  margin-bottom: 0.25rem;
}
header .subtitle {
  font-family: var(--voice);
  color: var(--smoke);
  font-style: italic;
  font-size: 1.05rem;
  margin: 0;
}


/* ═══════════════════════════════════════════════════════════════
   VII. LANDING SECTIONS (What Is This? / AI Comparison)
   ═══════════════════════════════════════════════════════════════ */

.landing-section {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--ash);
}

.landing-heading {
  font-family: var(--voice);
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  font-weight: 300;
  color: var(--ember);
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.landing-section p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--bone-dim);
  margin-bottom: 0.75rem;
  max-width: 65ch;
}
.landing-section strong { color: var(--bone); font-weight: 500; }
.landing-section em { color: var(--ember); font-style: italic; }
.landing-section a {
  color: var(--ember);
  border-bottom: 1px solid var(--ember-dim);
  transition: border-color 0.3s ease;
}
.landing-section a:hover { border-color: var(--ember); }

.landing-accent {
  color: var(--ember) !important;
  font-family: var(--voice);
  font-size: 1.05rem;
  font-style: italic;
}

.walls-list {
  padding-left: 1.5rem;
  margin: 0.5rem 0 0.75rem;
}
.walls-list li {
  font-size: 0.95rem;
  color: var(--bone);
  line-height: 1.7;
  margin-bottom: 0.25rem;
}

.landing-kicker {
  margin-top: 1rem;
  font-family: var(--voice);
  font-size: 1.1rem;
  color: var(--ember) !important;
  font-style: italic;
  border-top: 1px solid var(--ash);
  padding-top: 1rem;
}

.landing-kicker-sub {
  font-family: var(--voice);
  font-size: 1.05rem;
  color: var(--bone) !important;
  font-style: italic;
  margin-top: 0.5rem;
}

/* ── Flow Diagram ── */

.flow-diagram {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin: 2rem 0 0.5rem;
  padding: 1.5rem 1rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--ash);
  border-radius: 8px;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  min-width: 0;
  padding: 0 0.25rem;
}
.flow-step-accent .flow-icon {
  color: var(--ember-glow);
  border-color: var(--ember);
}
.flow-step-accent .flow-label {
  color: var(--ember);
}

.flow-icon {
  width: 2.2rem;
  height: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-bright);
  color: var(--bone-dim);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.flow-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bone);
  margin-bottom: 0.2rem;
}

.flow-detail {
  font-family: var(--body);
  font-size: 0.75rem;
  color: var(--smoke);
  line-height: 1.4;
}

.flow-arrow {
  display: flex;
  align-items: center;
  padding-top: 0.5rem;
  color: var(--ember-dim);
  font-size: 1rem;
  flex-shrink: 0;
}

/* ── AI Comparison Grid ── */

.compare-lead {
  font-family: var(--body);
  font-size: 0.95rem;
  color: var(--bone-dim);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  max-width: 65ch;
}

.compare-grid {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.compare-item {
  padding: 1rem 1.25rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--ash);
  border-left: 3px solid var(--border-bright);
}
.compare-item-accent {
  border-left-color: var(--ember);
  background: rgba(201, 162, 39, 0.03);
}

.compare-name {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--smoke);
  margin-bottom: 0.35rem;
}
.compare-item-accent .compare-name {
  color: var(--ember);
}

.compare-desc {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--bone-dim);
}
.compare-desc strong { color: var(--bone); font-weight: 500; }

.compare-kicker {
  font-family: var(--voice);
  font-size: 1.1rem;
  color: var(--bone);
  font-style: italic;
  text-align: center;
  margin: 0;
  padding-top: 0.25rem;
}
.compare-kicker em {
  color: var(--ember);
}


/* ═══════════════════════════════════════════════════════════════
   VIII. STEP LABELS
   ═══════════════════════════════════════════════════════════════ */

.step-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--ember-dim);
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--ash);
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}
.step-label-text {
  font-family: var(--voice);
  font-size: 1.05rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--smoke);
  font-style: italic;
}
.step-desc {
  font-size: 0.95rem;
  color: var(--bone-dim);
  margin-bottom: 1.25rem;
  max-width: 62ch;
  line-height: 1.75;
}
.step-desc p { margin-bottom: 0.5rem; }
.step-actions {
  list-style: none;
  padding: 0;
  margin: 0.6rem 0;
}
.step-actions li {
  font-size: 0.9rem;
  color: var(--bone-dim);
  padding: 0.25rem 0 0.25rem 1.4rem;
  position: relative;
  line-height: 1.6;
}
.step-actions li::before {
  content: '\2192';
  position: absolute;
  left: 0;
  color: var(--ember-dim);
}
.step-actions li strong {
  color: var(--ember);
  font-weight: 500;
}


/* ═══════════════════════════════════════════════════════════════
   IX. FORM
   ═══════════════════════════════════════════════════════════════ */

.field { margin-bottom: 1.25rem; }
.field label {
  display: block;
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--ember-dim);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.35rem;
}
.hint {
  font-family: var(--body);
  font-size: 0.82rem;
  color: var(--smoke);
  margin-bottom: 0.4rem;
  line-height: 1.6;
}
.hint a {
  color: var(--ember);
  border-bottom: 1px solid var(--ember-dim);
  transition: border-color 0.3s ease;
}
.hint a:hover { border-color: var(--ember); }

input[type="text"], input[type="password"], textarea, select {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border-mid);
  border-radius: 8px;
  color: var(--bone);
  font-family: var(--body);
  font-size: 0.95rem;
  padding: 0.65rem 0.8rem;
  line-height: 1.6;
  transition: border-color 0.3s, box-shadow 0.3s;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--ember);
  box-shadow: 0 0 0 1px rgba(201, 162, 39, 0.15);
}
textarea { resize: vertical; }
textarea::placeholder, input::placeholder { color: var(--smoke); }
select { font-family: var(--mono); font-size: 0.82rem; cursor: pointer; }
#links { font-family: var(--mono); font-size: 0.82rem; line-height: 1.8; }


/* ═══════════════════════════════════════════════════════════════
   X. INFO TIPS
   ═══════════════════════════════════════════════════════════════ */

.info-tip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: help;
  font-family: var(--mono);
  font-size: 0.55rem;
  font-weight: 500;
  color: var(--smoke);
  border: 1px solid var(--border-mid);
  border-radius: 50%;
  width: 1.2em;
  height: 1.2em;
  margin-left: 0.35rem;
  vertical-align: middle;
  transition: border-color 0.2s, color 0.2s;
}
.info-tip:hover { border-color: var(--ember); color: var(--ember); }

.info-tip::after {
  content: attr(data-tip);
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #050505;
  border: 1px solid var(--ash);
  color: var(--bone-dim);
  font-family: var(--body);
  font-size: 0.82rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  padding: 0.6rem 0.85rem;
  width: 300px;
  line-height: 1.55;
  z-index: 10;
  white-space: normal;
}
.info-tip:hover::after { display: block; }


/* ═══════════════════════════════════════════════════════════════
   XI. SEARCH SETTINGS
   ═══════════════════════════════════════════════════════════════ */

.search-settings {
  margin-bottom: 1rem;
  border: 1px solid var(--ash);
  border-radius: 8px;
  background: var(--surface);
}
.search-settings summary {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--smoke);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  cursor: pointer;
  padding: 0.6rem 0.85rem;
  transition: color 0.2s;
}
.search-settings summary:hover { color: var(--bone-dim); }
.settings-grid { padding: 0.5rem 0.85rem 0.85rem; display: grid; gap: 0.75rem; }
.setting-item label {
  font-family: var(--mono);
  font-size: 0.55rem;
  font-weight: 500;
  color: var(--smoke);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.2rem;
  display: block;
}
.setting-item select { width: auto; min-width: 160px; font-size: 0.78rem; padding: 0.35rem 0.5rem; }
.setting-note {
  display: block;
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--smoke);
  margin-top: 0.2rem;
}


/* ═══════════════════════════════════════════════════════════════
   XII. SEARCH PROGRESS PIPELINE
   ═══════════════════════════════════════════════════════════════ */

.search-progress {
  margin-top: 1.25rem;
  padding: 0.75rem 0;
  background: transparent;
  border: none;
  animation: fadeUp 0.5s ease both;
}

/* ── Pipeline Layout ── */
.search-pipeline {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  padding: 1.25rem 1rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--ash);
  border-radius: 8px;
}

/* ── Pipeline Nodes ── */
.pipeline-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  min-width: 0;
  padding: 0 0.25rem;
  opacity: 0.2;
  transition: opacity 0.5s ease;
}
.pipeline-node.active {
  opacity: 1;
}
.pipeline-node.done {
  opacity: 0.55;
}

.pipeline-icon {
  width: 2.2rem;
  height: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-bright);
  color: var(--bone-dim);
  font-size: 1rem;
  margin-bottom: 0.5rem;
  transition: all 0.5s ease;
}
.pipeline-node.active .pipeline-icon {
  border-color: var(--ember);
  color: var(--ember-glow);
  box-shadow: 0 0 12px rgba(201, 162, 39, 0.25), 0 0 30px rgba(201, 162, 39, 0.08);
  animation: pipelinePulse 2s ease-in-out infinite;
}
.pipeline-node.done .pipeline-icon {
  border-color: var(--ember-dim);
  color: var(--ember-dim);
}

.pipeline-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--smoke);
  margin-bottom: 0.2rem;
  transition: color 0.5s ease;
}
.pipeline-node.active .pipeline-label {
  color: var(--ember);
}
.pipeline-node.done .pipeline-label {
  color: var(--ember-dim);
}

.pipeline-detail {
  font-family: var(--body);
  font-size: 0.7rem;
  color: var(--smoke);
  line-height: 1.4;
  max-width: 10rem;
  transition: color 0.5s ease;
}
.pipeline-node.active .pipeline-detail {
  color: var(--bone-dim);
}

/* ── Wires between nodes ── */
.pipeline-wire {
  flex-shrink: 0;
  width: 2rem;
  height: 1px;
  background: var(--ash);
  margin-top: 1.1rem; /* vertically center with icon */
  position: relative;
  overflow: hidden;
}
.pipeline-wire-fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 100%;
  background: var(--ember);
  box-shadow: 0 0 6px rgba(201, 162, 39, 0.4);
  transition: width 0.8s ease;
}

/* Wire fills as phases complete */
.pipeline-node.done + .pipeline-wire .pipeline-wire-fill,
.pipeline-node.active + .pipeline-wire .pipeline-wire-fill {
  width: 100%;
}

@keyframes pipelinePulse {
  0%, 100% { box-shadow: 0 0 12px rgba(201, 162, 39, 0.25), 0 0 30px rgba(201, 162, 39, 0.08); }
  50% { box-shadow: 0 0 20px rgba(201, 162, 39, 0.4), 0 0 50px rgba(201, 162, 39, 0.12); }
}

/* ── Time hints (inline) ── */
.time-hint {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--ember-dim);
  opacity: 0.7;
  display: block;
  margin-top: 0.15rem;
}

/* ── Indeterminate progress bar (search) ── */
.search-progress-bar {
  width: 100%;
  height: 2px;
  background: rgba(201, 162, 39, 0.1);
  border-radius: 1px;
  margin-top: 1rem;
  overflow: hidden;
}
.search-progress-bar-fill {
  width: 30%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--ember), transparent);
  animation: progressSlide 2s ease-in-out infinite;
}
@keyframes progressSlide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}


/* ═══════════════════════════════════════════════════════════════
   XIII. MANUAL ENTRY
   ═══════════════════════════════════════════════════════════════ */

.manual-entry {
  margin-top: 1.5rem;
  border-top: 1px solid var(--ash);
  padding-top: 1rem;
}
.manual-entry summary {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--smoke);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: color 0.2s;
}
.manual-entry summary:hover { color: var(--bone-dim); }

.manual-explain {
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--ash);
  border-left: 2px solid var(--ember-dim);
  border-radius: 8px;
}
.manual-explain p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--bone-dim);
  margin-bottom: 0;
}
.manual-explain strong { color: var(--ember); }


/* ═══════════════════════════════════════════════════════════════
   XIV. BUTTONS
   ═══════════════════════════════════════════════════════════════ */

.btn-primary {
  display: block; width: 100%;
  font-family: var(--mono); font-size: 0.85rem; font-weight: 500;
  padding: 1rem;
  border: 1px solid var(--ember-dim);
  background: transparent;
  color: var(--ember);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  transition: all 0.4s ease;
  margin-top: 1.5rem;
}
.btn-primary:hover {
  background: var(--ember);
  color: var(--void);
  box-shadow: 0 0 60px rgba(201, 162, 39, 0.25);
}
.btn-primary:disabled { opacity: 0.3; cursor: not-allowed; }
.btn-primary:disabled:hover { background: transparent; color: var(--ember); box-shadow: none; }

.btn-secondary {
  display: block; width: 100%;
  font-family: var(--mono); font-size: 0.78rem; font-weight: 500;
  padding: 0.75rem;
  border: 1px solid var(--border-bright);
  background: transparent;
  color: var(--bone-dim);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: all 0.3s;
}
.btn-secondary:hover { border-color: var(--ember); color: var(--ember); }

.btn-small {
  font-family: var(--mono); font-size: 0.55rem; font-weight: 500;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--border-mid);
  background: transparent;
  color: var(--smoke);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all 0.2s;
}
.btn-small:hover { border-color: var(--ember-dim); color: var(--ember-dim); }

.btn-back {
  display: block; width: 100%;
  background: none; border: none;
  color: var(--smoke);
  font-family: var(--mono); font-size: 0.6rem; font-weight: 500;
  padding: 0.75rem 0;
  cursor: pointer; text-align: center;
  margin-top: 0.75rem;
  letter-spacing: 0.1em;
  transition: color 0.2s;
}
.btn-back:hover { color: var(--bone-dim); }

#search-status {
  font-family: var(--mono); font-size: 0.78rem;
  color: var(--bone-dim);
  min-height: 1.2em;
  margin-top: 0.75rem;
  text-align: center;
}
#search-status.error { color: var(--red); }


/* ═══════════════════════════════════════════════════════════════
   XV. SEARCH DISCLOSURE
   ═══════════════════════════════════════════════════════════════ */

.search-disclosure {
  margin-bottom: 1.25rem;
  border: 1px solid var(--ash);
  border-radius: 8px;
  background: var(--surface);
}
.search-disclosure summary {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--smoke);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  cursor: pointer;
  padding: 0.6rem 0.85rem;
  transition: color 0.2s;
}
.search-disclosure summary:hover { color: var(--bone-dim); }

.search-evolution {
  padding: 0.75rem 0.85rem;
}
.search-evolution-step {
  padding: 0.35rem 0;
}
.evolution-label {
  font-family: var(--mono);
  font-size: 0.55rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ember-dim);
  margin-bottom: 0.25rem;
}
.evolution-content {
  font-family: var(--body);
  font-size: 0.9rem;
  color: var(--bone-dim);
  line-height: 1.5;
  font-style: italic;
}
.evolution-arrow {
  color: var(--smoke);
  font-size: 0.8rem;
  padding: 0.15rem 0 0.15rem 0.5rem;
}

#search-terms-display {
  font-family: var(--mono); font-size: 0.78rem;
  color: var(--bone-dim); line-height: 1.6;
}
#search-terms-display .search-term-label {
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ember-dim);
  margin-bottom: 0.35rem;
}


/* ═══════════════════════════════════════════════════════════════
   XVI. SEARCH STATS (now inside search evolution)
   ═══════════════════════════════════════════════════════════════ */

.search-stats {
  font-family: var(--body);
  font-size: 0.85rem;
  color: var(--bone-dim);
  padding: 0;
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}


/* ═══════════════════════════════════════════════════════════════
   XVII. PROMPT PEEK
   ═══════════════════════════════════════════════════════════════ */

.prompt-peek {
  margin: 0.5rem 0;
}
.prompt-peek summary {
  font-family: var(--mono);
  font-size: 0.55rem;
  font-weight: 500;
  color: var(--smoke);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  padding: 0.4rem 0.85rem;
  transition: color 0.2s;
}
.prompt-peek summary:hover { color: var(--bone-dim); }

.prompt-display {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--smoke);
  line-height: 1.7;
  background: #050505;
  border: 1px solid var(--ash);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 300px;
  overflow-y: auto;
  margin: 0.4rem 0.85rem 0.85rem;
  scrollbar-width: thin;
  scrollbar-color: var(--ember-dim) transparent;
}


/* ═══════════════════════════════════════════════════════════════
   XVIII. CURATE VIEW
   ═══════════════════════════════════════════════════════════════ */

.curate-actions { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.curate-count { font-family: var(--mono); font-size: 0.6rem; color: var(--smoke); margin-left: auto; letter-spacing: 0.05em; }

.curate-card {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--ash);
  border-radius: 8px;
  margin-bottom: 0.6rem;
  transition: border-color 0.25s, background 0.25s;
  position: relative;
}
.curate-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(201, 162, 39, 0.03) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.curate-card:hover::before { opacity: 1; }
.curate-card:hover { border-color: var(--border-mid); }
.curate-card.selected { border-color: rgba(201, 162, 39, 0.3); background: rgba(201, 162, 39, 0.02); }

.curate-card-top {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 1.25rem;
  cursor: pointer;
  position: relative;
  z-index: 1;
}

.curate-check {
  width: 18px; height: 18px;
  border: 1px solid var(--border-bright);
  background: transparent;
  flex-shrink: 0; margin-top: 2px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; color: var(--ember);
  transition: all 0.2s;
}
.curate-card.selected .curate-check { border-color: var(--ember); background: var(--ember); color: var(--void); }

.curate-info { flex: 1; min-width: 0; }

.curate-plain-title {
  font-family: var(--voice);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--bone);
  line-height: 1.4;
  margin-bottom: 0.15rem;
}
.curate-plain-summary {
  font-family: var(--body);
  font-size: 0.9rem;
  color: var(--bone);
  line-height: 1.6;
  margin-bottom: 0.5rem;
  padding: 0.4rem 0 0.4rem 0.75rem;
  border-left: 2px solid var(--ember-dim);
  background: rgba(201, 162, 39, 0.02);
}
.curate-technical-title {
  font-family: var(--body);
  font-size: 0.78rem;
  color: var(--smoke);
  line-height: 1.35;
  font-style: italic;
}
.curate-meta {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--smoke);
  margin-top: 0.2rem;
  letter-spacing: 0.05em;
}

/* Expandable abstract */
.curate-expand {
  display: none;
  padding: 0 1.25rem 1rem;
  padding-left: calc(18px + 2rem);
  position: relative;
  z-index: 1;
}
.curate-card.expanded .curate-expand { display: block; }

.curate-abstract-full {
  font-family: var(--body);
  font-size: 0.85rem;
  color: var(--bone-dim);
  line-height: 1.7;
  padding: 0.75rem;
  background: #050505;
  border: 1px solid var(--ash);
  border-left: 2px solid var(--ember-dim);
  border-radius: 8px;
}

.curate-expand-btn {
  display: block;
  background: none; border: none;
  font-family: var(--mono);
  font-size: 0.55rem;
  font-weight: 500;
  color: var(--smoke);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  padding: 0.4rem 1.25rem 0.4rem calc(18px + 2rem);
  transition: color 0.2s;
  width: 100%;
  text-align: left;
  position: relative;
  z-index: 1;
}
.curate-expand-btn:hover { color: var(--ember); }

.curate-pmid {
  font-family: var(--mono);
  font-size: 0.55rem;
  color: var(--ember-dim);
  margin-top: 0.3rem;
  letter-spacing: 0.05em;
}
.curate-pmid a {
  color: var(--ember-dim);
  text-decoration: none;
  border-bottom: 1px solid rgba(139, 115, 85, 0.3);
  transition: color 0.2s, border-color 0.2s;
}
.curate-pmid a:hover {
  color: var(--ember);
  border-bottom-color: var(--ember);
}

.curate-overlap {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.55rem;
  font-weight: 500;
  color: var(--ember);
  background: rgba(201, 162, 39, 0.08);
  border: 1px solid rgba(201, 162, 39, 0.2);
  padding: 0.1rem 0.4rem;
  margin-left: 0.5rem;
  vertical-align: middle;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}


/* ═══════════════════════════════════════════════════════════════
   XIX. PROCESSING VIEW
   ═══════════════════════════════════════════════════════════════ */

#processing-view { text-align: center; padding-top: 2rem; }
.processing-sigil { font-size: 2rem; color: var(--ember); animation: pulse 2s ease-in-out infinite, glow 4s ease-in-out infinite; }
#proc-status { font-family: var(--mono); font-size: 0.78rem; color: var(--bone-dim); margin: 1rem 0; }
.time-hedge {
  font-family: var(--body);
  font-size: 0.78rem;
  color: var(--smoke);
  font-style: italic;
  margin: 0 auto 1rem;
  max-width: 28rem;
  line-height: 1.5;
  animation: fadeIn 0.6s ease;
}
/* Synthesis progress bar */
.synth-progress-bar {
  width: 80%;
  max-width: 24rem;
  height: 2px;
  background: rgba(201, 162, 39, 0.1);
  border-radius: 1px;
  margin: 0.75rem auto;
  overflow: hidden;
}
.synth-progress-bar-fill {
  width: 30%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--ember), transparent);
  animation: progressSlide 2.5s ease-in-out infinite;
}
#proc-papers { text-align: left; margin-bottom: 1.5rem; }
.paper-found { font-family: var(--mono); font-size: 0.75rem; color: var(--smoke); margin-bottom: 0.3rem; padding-left: 1.2rem; position: relative; }
.paper-found::before { content: '\2713'; position: absolute; left: 0; color: var(--green); }

#stream-out {
  text-align: left;
  font-family: var(--mono); font-size: 0.78rem;
  color: var(--bone-dim); line-height: 1.7;
  white-space: pre-wrap; word-break: break-word;
  max-height: 50vh; overflow-y: auto;
  padding: 1rem;
  background: #050505;
  border: 1px solid var(--ash);
  border-radius: 8px;
  display: none;
  scrollbar-width: thin;
  scrollbar-color: var(--ember-dim) transparent;
}
#stream-out.visible { display: block; }


/* ═══════════════════════════════════════════════════════════════
   XX. RESULTS VIEW
   ═══════════════════════════════════════════════════════════════ */

#results-view { animation: fadeIn 0.6s ease; }

.brief-box {
  background: #050505;
  border: 1px solid var(--ash);
  border-radius: 8px;
  padding: 2.5rem;
  margin-bottom: 1.5rem;
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.9;
}
.brief-box h1 {
  font-family: var(--voice);
  font-size: clamp(1.3rem, 3vw, 1.6rem);
  font-weight: 300;
  color: var(--ember);
  margin-bottom: 1.25rem;
  line-height: 1.4;
}
.brief-box h2 {
  font-family: var(--voice);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--bone);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--ash);
}
.brief-box h3 { font-size: 0.95rem; color: var(--smoke); font-weight: 400; margin-top: 1.5rem; margin-bottom: 0.5rem; }
.brief-box p { margin-bottom: 0.75rem; max-width: 65ch; color: var(--bone-dim); }
.brief-box strong { color: var(--bone); font-weight: 500; }
.brief-box em { color: var(--ember); font-style: italic; }
.brief-box hr { border: none; border-top: 1px solid var(--ash); margin: 2rem 0; }
.brief-box ul, .brief-box ol { padding-left: 1.5rem; margin-bottom: 0.75rem; }
.brief-box li { margin-bottom: 0.5rem; color: var(--bone-dim); }
.brief-box .pmid {
  font-family: var(--mono); font-size: 0.78rem;
  color: var(--ember);
  background: rgba(201, 162, 39, 0.08);
  padding: 1px 5px;
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, 0.3);
  transition: background 0.2s, border-color 0.2s;
}
.brief-box .pmid:hover {
  background: rgba(201, 162, 39, 0.15);
  border-bottom-color: var(--ember);
}
.brief-box .tag-unwitnessed {
  font-family: var(--mono); font-size: 0.55rem; font-weight: 500;
  color: var(--red);
  background: rgba(122, 74, 74, 0.15);
  padding: 1px 5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.brief-box .tag-contested {
  font-family: var(--mono); font-size: 0.55rem; font-weight: 500;
  color: var(--warm);
  background: rgba(212, 164, 76, 0.15);
  padding: 1px 5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}


/* ═══════════════════════════════════════════════════════════════
   XXI. PROVENANCE
   ═══════════════════════════════════════════════════════════════ */

.provenance-section { margin-bottom: 1.5rem; }
.provenance-section summary {
  font-family: var(--mono); font-size: 0.55rem; font-weight: 500;
  color: var(--smoke);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  cursor: pointer;
  padding: 0.5rem 0;
}
.provenance-log {
  font-family: var(--mono); font-size: 0.72rem;
  color: var(--smoke); line-height: 1.8;
  padding: 0.75rem;
  background: #050505;
  border: 1px solid var(--ash);
  border-radius: 8px;
  margin-top: 0.5rem;
  max-height: 240px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--ember-dim) transparent;
}
.prov-entry { margin-bottom: 0.25rem; }
.prov-time { color: var(--smoke); }
.prov-action { color: var(--bone-dim); }


/* ═══════════════════════════════════════════════════════════════
   XXII. EXPORT
   ═══════════════════════════════════════════════════════════════ */

.export-section { margin-bottom: 1.5rem; }
.export-heading {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ember-dim);
  margin-bottom: 0.75rem;
}
.export-row { display: flex; gap: 0.75rem; margin-bottom: 0.75rem; flex-wrap: wrap; }
.export-option { flex: 1; min-width: 140px; display: flex; flex-direction: column; }
.export-hint {
  font-family: var(--body);
  font-size: 0.78rem;
  color: var(--smoke);
  line-height: 1.5;
  margin-top: 0.4rem;
  padding: 0 0.25rem;
}
.export-btn {
  flex: 1; min-width: 140px;
  font-family: var(--mono); font-size: 0.65rem; font-weight: 500;
  padding: 0.75rem 1rem;
  border: 1px solid var(--ember-dim);
  background: transparent;
  color: var(--ember);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all 0.3s;
  text-align: center;
}
.export-btn:hover { background: var(--ember); color: var(--void); box-shadow: 0 0 40px rgba(201, 162, 39, 0.15); }
.export-btn.primary { background: var(--ember); color: var(--void); }
.export-btn.primary:hover { background: var(--ember-glow); box-shadow: 0 0 60px rgba(201, 162, 39, 0.25); }


/* ═══════════════════════════════════════════════════════════════
   XXIII. ABOUT & DOCUMENTATION
   ═══════════════════════════════════════════════════════════════ */

.about-section {
  margin-top: 3rem;
  border-top: 1px solid var(--ash);
}
.about-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  cursor: pointer;
}
.about-toggle span:first-child {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--smoke);
}
.about-toggle:hover span:first-child { color: var(--bone-dim); }
.toggle-arrow {
  color: var(--smoke);
  font-size: 0.8rem;
  transition: transform 0.3s;
}
.about-section.open .toggle-arrow { transform: rotate(180deg); }

.about-body { padding-bottom: 2rem; }

.doc-chapter { margin-bottom: 2.5rem; padding-top: 1rem; }
.doc-chapter h2 {
  font-family: var(--voice);
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--ember);
  margin-bottom: 1rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--ash);
}
.doc-chapter h3 {
  font-family: var(--voice);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--bone);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}
.doc-chapter p {
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
  max-width: 65ch;
  line-height: 1.8;
  color: var(--bone-dim);
}
.doc-chapter strong { color: var(--bone); font-weight: 500; }
.doc-chapter em { color: var(--ember); font-style: italic; }
.doc-chapter ul { padding-left: 1.5rem; margin-bottom: 0.75rem; }
.doc-chapter li { font-size: 0.95rem; margin-bottom: 0.5rem; line-height: 1.7; color: var(--bone-dim); }
.lineage-end { color: var(--ember); font-family: var(--voice); font-style: italic; margin-top: 1rem; }


/* ═══════════════════════════════════════════════════════════════
   XXIV. SETTINGS
   ═══════════════════════════════════════════════════════════════ */

#settings { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--ash); }
#settings summary {
  font-family: var(--mono); font-size: 0.55rem; font-weight: 500;
  color: var(--smoke);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  cursor: pointer;
  padding: 0.5rem 0;
}
.settings-inner { padding-top: 0.75rem; }
.settings-inner .field { margin-bottom: 1rem; }


/* ═══════════════════════════════════════════════════════════════
   XXV. FOOTER
   ═══════════════════════════════════════════════════════════════ */

.footer-cta {
  font-family: var(--voice);
  font-size: 0.9rem;
  color: var(--smoke);
  font-style: italic;
  margin-bottom: 0.35rem;
}

#site-footer {
  margin-top: 3rem;
  padding: 2.5rem 0 1.5rem;
  border-top: 1px solid var(--ash);
  text-align: center;
}
.footer-brand { margin-bottom: 1rem; }
.footer-sigil {
  font-size: 1rem;
  color: var(--ember);
  letter-spacing: 0.4em;
  margin-bottom: 0.5rem;
  animation: glow 4s ease-in-out infinite;
}
.footer-title {
  font-family: var(--voice);
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--bone-dim);
  letter-spacing: 0.06em;
}
.footer-links {
  margin-bottom: 0.5rem;
}
.footer-links a {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--ember-dim);
  text-decoration: none;
  letter-spacing: 0.1em;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--ember); }
.footer-sig {
  font-family: var(--mono);
  font-size: 0.55rem;
  color: var(--smoke);
  letter-spacing: 0.05em;
}
.footer-sig a {
  color: var(--ember-dim);
  text-decoration: none;
  border-bottom: 1px solid rgba(139, 115, 85, 0.3);
  transition: color 0.2s, border-color 0.2s;
}
.footer-sig a:hover { color: var(--ember); border-bottom-color: var(--ember); }


/* ═══════════════════════════════════════════════════════════════
   XXVI. RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════════
   XXVII. ABOUT MODAL (for /search page)
   ═══════════════════════════════════════════════════════════════ */

.about-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(4px);
  display: none;
  align-items: flex-start;
  justify-content: center;
  overflow-y: auto;
  padding: 2rem 1rem;
}
.about-modal-overlay.open { display: flex; }

.about-modal {
  width: 100%;
  max-width: 750px;
  background: var(--void-warm);
  border: 1px solid var(--ash);
  border-radius: 12px;
  padding: 2.5rem;
  position: relative;
  animation: fadeUp 0.4s ease;
}

.about-modal-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: none;
  border: 1px solid var(--border-mid);
  border-radius: 6px;
  color: var(--smoke);
  font-family: var(--mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.75rem;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.about-modal-close:hover {
  color: var(--bone-dim);
  border-color: var(--ember-dim);
}

.about-modal .doc-chapter { margin-bottom: 2rem; padding-top: 0.75rem; }
.about-modal .doc-chapter:first-child { padding-top: 0; }


/* ═══════════════════════════════════════════════════════════════
   XXVIII. EDUCATIONAL SCAFFOLDING (loading messages)
   ═══════════════════════════════════════════════════════════════ */

.edu-scaffold {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  background: rgba(201, 162, 39, 0.03);
  border: 1px solid rgba(201, 162, 39, 0.1);
  border-radius: 8px;
  text-align: center;
  min-height: 3.5em;
}

.edu-scaffold-label {
  font-family: var(--mono);
  font-size: 0.5rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ember-dim);
  margin-bottom: 0.35rem;
}

.edu-scaffold-msg {
  font-family: var(--body);
  font-size: 0.88rem;
  color: var(--bone-dim);
  line-height: 1.6;
  font-style: italic;
  transition: opacity 0.5s ease;
}


/* ═══════════════════════════════════════════════════════════════
   XXIX. STREAM NOTICE (formatted report coming)
   ═══════════════════════════════════════════════════════════════ */

.stream-notice {
  margin-top: 0.75rem;
  padding: 0.6rem 1rem;
  background: rgba(201, 162, 39, 0.04);
  border: 1px solid rgba(201, 162, 39, 0.12);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ember-dim);
  text-align: center;
  letter-spacing: 0.03em;
  line-height: 1.5;
  display: none;
}
.stream-notice.visible { display: block; }

.stream-notice strong {
  color: var(--ember);
  font-weight: 500;
}


/* ═══════════════════════════════════════════════════════════════
   XXX. RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  #app { padding: 1rem; }
  header { padding: 2rem 0 1.5rem; }
  .intro-card { padding: 1.5rem; }
  .brief-box { padding: 1.5rem; }
  .export-row { flex-direction: column; }
  .curate-card-top { padding: 0.75rem; }
  .curate-expand { padding-left: calc(18px + 1.75rem); }
  .curate-expand-btn { padding-left: calc(18px + 1.75rem); }
  .info-tip::after { left: auto; right: -10px; transform: none; width: 250px; }
  .flip-btn { padding: 0.85rem 2rem; }
  .about-modal { padding: 1.5rem; }

  /* Flow diagram: stack vertically on mobile */
  .flow-diagram {
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 1.25rem;
  }
  .flow-step {
    flex-direction: row;
    gap: 0.75rem;
    text-align: left;
    width: 100%;
    padding: 0.4rem 0;
  }
  .flow-step .flow-icon { flex-shrink: 0; }
  .flow-step .flow-label { text-align: left; }
  .flow-step .flow-detail { text-align: left; }
  .flow-arrow {
    transform: rotate(90deg);
    padding: 0.15rem 0;
    font-size: 0.8rem;
  }

  /* Search pipeline: stack vertically on mobile */
  .search-pipeline {
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 1.25rem;
  }
  .pipeline-node {
    flex-direction: row;
    gap: 0.75rem;
    text-align: left;
    width: 100%;
    padding: 0.4rem 0;
  }
  .pipeline-node .pipeline-icon { flex-shrink: 0; }
  .pipeline-node .pipeline-label { text-align: left; }
  .pipeline-node .pipeline-detail { text-align: left; max-width: none; }
  .pipeline-wire {
    width: 1px;
    height: 1.2rem;
    margin-top: 0;
    margin-left: 1.1rem;
  }
  .pipeline-wire-fill {
    width: 100% !important;
    height: 0%;
    transition: height 0.8s ease;
  }
  .pipeline-node.done + .pipeline-wire .pipeline-wire-fill,
  .pipeline-node.active + .pipeline-wire .pipeline-wire-fill {
    height: 100%;
    width: 100%;
  }
}