/* ═══════════════════════════════════════════════════
   PhinityX — style.css
   Aesthetic: Refined dark editorial. Crimson & bone.
   Fonts: Cormorant Garamond (display) + DM Mono (data) + Syne (UI)
════════════════════════════════════════════════════ */

:root {
  --bg:         #080808;
  --bg-2:       #111111;
  --bg-3:       #1a1a1a;
  --bg-4:       #222222;
  --border:     #2a2a2a;
  --border-2:   #333333;
  --crimson:    #C1121F;
  --crimson-d:  #96000E;
  --crimson-l:  #E63946;
  --bone:       #F5F0E8;
  --bone-d:     #C8C0B0;
  --bone-dd:    #8a8070;
  --text:       #EEEBE4;
  --text-2:     #A09890;
  --text-3:     #5a5248;
  --gold:       #C9A84C;
  --radius:     4px;
  --radius-lg:  8px;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-ui:    'Syne', sans-serif;
  --font-mono:  'DM Mono', monospace;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  min-height: 100vh;
  overflow: hidden;
  position: relative;
}
input, textarea, button, select { font-family: inherit; }
button { cursor: pointer; border: none; background: none; }
textarea { resize: vertical; }
a { color: var(--crimson-l); text-decoration: none; }

/* ── Screen System ────────────────────────────── */
.screen {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.4,0,0.2,1);
  transform: translateX(20px);
  overflow-y: auto;
  overflow-x: hidden;
}
.screen.active {
  opacity: 1;
  pointer-events: all;
  transform: translateX(0);
}
.screen.exit {
  opacity: 0;
  transform: translateX(-20px);
}

/* ── Progress Bar ─────────────────────────────── */
.progress-bar-wrap {
  width: 220px;
  height: 1px;
  background: var(--border-2);
  margin-top: 2rem;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: var(--crimson);
  width: 0%;
  transition: width 0.05s linear;
}

/* ════════════════════════════════════════════════
   SCREEN 1: Paradigm Leveling Loader
════════════════════════════════════════════════ */
#screen-paradigm {
  align-items: center;
  justify-content: center;
}
.paradigm-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.chevron-assembly {
  width: 80px;
  height: 80px;
  position: relative;
  margin-bottom: 2rem;
}
.chevron {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
}
.chevron-top {
  top: 0; left: 50%;
  transform: translateX(-50%) translateY(-30px);
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-bottom: 28px solid var(--c);
  animation: chevronFlyIn 0.5s cubic-bezier(0.34,1.56,0.64,1) 0.1s forwards;
}
.chevron-right {
  top: 50%; right: 0;
  transform: translateY(-50%) translateX(30px);
  border-top: 20px solid transparent;
  border-bottom: 20px solid transparent;
  border-left: 28px solid var(--c);
  animation: chevronFlyInRight 0.5s cubic-bezier(0.34,1.56,0.64,1) 0.25s forwards;
}
.chevron-bottom {
  bottom: 0; left: 50%;
  transform: translateX(-50%) translateY(30px);
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-top: 28px solid var(--c);
  animation: chevronFlyInBottom 0.5s cubic-bezier(0.34,1.56,0.64,1) 0.4s forwards;
}
.chevron-left {
  top: 50%; left: 0;
  transform: translateY(-50%) translateX(-30px);
  border-top: 20px solid transparent;
  border-bottom: 20px solid transparent;
  border-right: 28px solid var(--c);
  animation: chevronFlyInLeft 0.5s cubic-bezier(0.34,1.56,0.64,1) 0.55s forwards;
}
@keyframes chevronFlyIn {
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@keyframes chevronFlyInRight {
  to { opacity: 1; transform: translateY(-50%) translateX(0); }
}
@keyframes chevronFlyInBottom {
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@keyframes chevronFlyInLeft {
  to { opacity: 1; transform: translateY(-50%) translateX(0); }
}
.paradigm-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--text-3);
  text-transform: uppercase;
}

/* ════════════════════════════════════════════════
   SCREEN 2: PhinityX Loader
════════════════════════════════════════════════ */
#screen-loader {
  align-items: center;
  justify-content: center;
}
.loader-center {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.phinity-wordmark {
  font-family: var(--font-display);
  font-size: clamp(3rem, 12vw, 5.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--bone);
  animation: fadeSlideUp 0.8s cubic-bezier(0.4,0,0.2,1) forwards;
  opacity: 0;
}
.loader-sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--text-3);
  margin-top: 0.75rem;
  animation: fadeSlideUp 0.8s cubic-bezier(0.4,0,0.2,1) 0.2s forwards;
  opacity: 0;
}
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ════════════════════════════════════════════════
   FORM SCREENS (Sign-up, Onboarding)
════════════════════════════════════════════════ */
.form-screen {
  max-width: 520px;
  width: 100%;
  margin: 0 auto;
  padding: 3rem 1.5rem 8rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.form-header {
  margin-bottom: 2.5rem;
}
.form-step-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--crimson);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.75rem;
}
.form-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 3rem);
  font-weight: 400;
  color: var(--bone);
  line-height: 1.1;
  margin-bottom: 1rem;
}
.form-desc {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text-2);
}
.form-body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.form-nav {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
}
.form-nav .btn-primary { flex: 1; }

/* ── Fields ───────────────────────────────────── */
.field-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.field-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-2);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.field-sublabel {
  font-size: 0.78rem;
  color: var(--text-3);
  line-height: 1.5;
  margin-top: -0.25rem;
}
.optional-tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-3);
  background: var(--bg-3);
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  text-transform: lowercase;
  letter-spacing: 0.05em;
}
.para-counter {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--crimson);
  margin-left: auto;
  letter-spacing: 0.05em;
}
.field-input {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
}
.field-input:focus {
  border-color: var(--crimson);
}
.field-input::placeholder { color: var(--text-3); }
.field-textarea {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.7;
  padding: 0.85rem 1rem;
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
  min-height: 140px;
}
.field-textarea:focus {
  border-color: var(--crimson);
}
.field-textarea::placeholder { color: var(--text-3); }

/* ── Segmented Selector ───────────────────────── */
.seg-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.seg-btn {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-2);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  padding: 0.5rem 1rem;
  transition: all var(--transition);
}
.seg-btn:hover {
  border-color: var(--border-2);
  color: var(--text);
}
.seg-btn.active {
  background: var(--crimson);
  border-color: var(--crimson);
  color: #fff;
}

/* ── Onboard Progress Dots ────────────────────── */
.onboard-progress {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 2rem;
}
.onboard-step {
  width: 24px;
  height: 2px;
  background: var(--border);
  border-radius: 1px;
  transition: background var(--transition);
}
.onboard-step.active { background: var(--crimson); }
.onboard-step.done   { background: var(--crimson-d); }

/* ── Tier Cards ───────────────────────────────── */
.tier-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.tier-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.tier-card:hover {
  border-color: var(--border-2);
}
.tier-card.selected {
  border-color: var(--crimson);
  background: rgba(193,18,31,0.08);
}
.tier-card-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.75rem;
}
.tier-name {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}
.tier-price {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--bone);
  font-weight: 300;
}
.tier-per {
  font-size: 0.7rem;
  color: var(--text-2);
  font-family: var(--font-mono);
}
.tier-perks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.tier-perks li {
  font-size: 0.78rem;
  color: var(--text-2);
  padding-left: 1rem;
  position: relative;
}
.tier-perks li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-3);
  font-size: 0.65rem;
}
.tier-card.selected .tier-perks li { color: var(--bone-d); }
.tier-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
}

/* ── Context Cards ────────────────────────────── */
.context-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.context-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1rem;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-align: center;
}
.context-card:hover { border-color: var(--border-2); }
.context-card.selected {
  border-color: var(--crimson);
  background: rgba(193,18,31,0.08);
}
.ctx-icon { font-size: 1.5rem; }
.ctx-label {
  font-size: 0.75rem;
  color: var(--text-2);
  line-height: 1.4;
}
.context-card.selected .ctx-label { color: var(--bone-d); }

/* ── Character Slots ──────────────────────────── */
.char-slots {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ── Sliders ──────────────────────────────────── */
.slider-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.slider-group:last-of-type { border-bottom: none; }
.slider-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-3);
  letter-spacing: 0.05em;
}
.styled-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 2px;
  background: var(--border-2);
  border-radius: 1px;
  outline: none;
  cursor: pointer;
}
.styled-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  background: var(--crimson);
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.15s ease;
}
.styled-slider::-webkit-slider-thumb:hover {
  transform: scale(1.3);
}
.slider-name {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--text-3);
  text-transform: uppercase;
  text-align: center;
}

/* ════════════════════════════════════════════════
   SCREEN 4: Welcome
════════════════════════════════════════════════ */
#screen-welcome {
  align-items: center;
  justify-content: center;
}
.welcome-center {
  max-width: 420px;
  padding: 2rem 1.5rem;
  text-align: center;
}
.welcome-greeting {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--text-3);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.welcome-name {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 10vw, 4rem);
  font-weight: 300;
  color: var(--bone);
  line-height: 1;
  margin-bottom: 1.5rem;
}
.welcome-body {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-2);
  margin-bottom: 2.5rem;
}
.welcome-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
}

/* ════════════════════════════════════════════════
   SCREEN 10: Profile Complete
════════════════════════════════════════════════ */
#screen-complete {
  align-items: center;
  justify-content: center;
}
.complete-center {
  max-width: 420px;
  padding: 2rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
.complete-check {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(193,18,31,0.15);
  border: 1px solid var(--crimson);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--crimson-l);
  margin-bottom: 0.5rem;
  animation: checkPop 0.5s cubic-bezier(0.34,1.56,0.64,1) forwards;
}
@keyframes checkPop {
  from { transform: scale(0.5); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
.complete-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 6vw, 2.5rem);
  font-weight: 400;
  color: var(--bone);
  line-height: 1.2;
}
.complete-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--crimson);
  text-transform: uppercase;
}
.complete-summary {
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--text-2);
  max-width: 360px;
  margin: 0.5rem 0 1.5rem;
}

/* ════════════════════════════════════════════════
   HOME SCREEN
════════════════════════════════════════════════ */
#screen-home {
  overflow: hidden;
  flex-direction: row;
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 280px;
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  z-index: 100;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.sidebar.open { transform: translateX(0); }
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s;
}
.sidebar-overlay.visible {
  opacity: 1;
  pointer-events: all;
}
.sidebar-inner {
  padding: 1.5rem 1rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.sidebar-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.sidebar-close {
  color: var(--text-3);
  font-size: 1rem;
  flex-shrink: 0;
  transition: color var(--transition);
}
.sidebar-close:hover { color: var(--text); }
.sidebar-new {
  flex: 1;
  font-size: 0.8rem;
  padding: 0.6rem 1rem;
}
.sidebar-section-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.3em;
  color: var(--text-3);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.session-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}
.no-sessions {
  font-size: 0.8rem;
  color: var(--text-3);
  text-align: center;
  margin-top: 2rem;
  line-height: 1.6;
}
.session-item {
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.7rem 0.75rem;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition);
}
.session-item:hover {
  background: var(--bg-3);
  border-color: var(--border);
}
.session-item-title {
  font-size: 0.82rem;
  color: var(--text);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.session-item-meta {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-3);
  margin-top: 0.2rem;
  display: flex;
  gap: 0.5rem;
}

/* Home main */
.home-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}
.home-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.hamburger {
  font-size: 1.2rem;
  color: var(--text-2);
  transition: color var(--transition);
}
.hamburger:hover { color: var(--text); }
.home-topbar-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--bone-d);
  letter-spacing: 0.05em;
}
.settings-btn {
  font-size: 1.1rem;
  color: var(--text-2);
  transition: color var(--transition);
}
.settings-btn:hover { color: var(--text); }
.home-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.home-wordmark {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 15vw, 6rem);
  font-weight: 300;
  color: var(--bg-3);
  letter-spacing: -0.02em;
  line-height: 1;
  user-select: none;
}
.home-tagline {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--text-3);
  text-transform: uppercase;
}

/* ════════════════════════════════════════════════
   INPUT BAR
════════════════════════════════════════════════ */
.input-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
  flex-shrink: 0;
}
.attach-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}
.attach-btn:hover {
  border-color: var(--border-2);
  color: var(--text);
}
.prompt-input {
  flex: 1;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text);
  font-size: 0.88rem;
  padding: 0.6rem 1rem;
  outline: none;
  transition: border-color var(--transition);
}
.prompt-input:focus { border-color: var(--border-2); }
.prompt-input::placeholder { color: var(--text-3); }
.send-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--crimson);
  color: #fff;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition), transform 0.1s;
}
.send-btn:hover { background: var(--crimson-l); }
.send-btn:active { transform: scale(0.92); }

/* ════════════════════════════════════════════════
   DOCUMENT CREATION SCREEN
════════════════════════════════════════════════ */
#screen-doc {
  flex-direction: column;
}
.doc-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  flex-shrink: 0;
}
.back-to-home {
  font-size: 1.2rem;
  color: var(--text-2);
  transition: color var(--transition);
}
.back-to-home:hover { color: var(--text); }
.doc-topbar-name {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-2);
  text-transform: uppercase;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.chat-area {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  scroll-behavior: smooth;
}
.doc-input-bar { border-top: 1px solid var(--border); }

/* Chat Bubbles */
.chat-msg {
  display: flex;
  flex-direction: column;
  max-width: 88%;
}
.chat-msg.user { align-self: flex-end; align-items: flex-end; }
.chat-msg.phinity { align-self: flex-start; align-items: flex-start; }
.chat-bubble {
  padding: 0.7rem 1rem;
  border-radius: var(--radius-lg);
  font-size: 0.88rem;
  line-height: 1.65;
}
.chat-msg.user .chat-bubble {
  background: var(--crimson);
  color: #fff;
  border-bottom-right-radius: 2px;
}
.chat-msg.phinity .chat-bubble {
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text);
  border-bottom-left-radius: 2px;
}
.chat-bubble .inline-action {
  display: inline-block;
  margin-top: 0.5rem;
  background: var(--bg-4);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  color: var(--bone-d);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.75rem;
  cursor: pointer;
  transition: all var(--transition);
}
.chat-bubble .inline-action:hover {
  background: var(--crimson);
  border-color: var(--crimson);
  color: #fff;
}

/* Thinking state */
.thinking-state {
  align-self: flex-start;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.5rem 0;
}
.thinking-dots {
  display: flex;
  gap: 0.3rem;
}
.thinking-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--crimson);
  animation: thinkPulse 1.2s ease-in-out infinite;
}
.thinking-dots span:nth-child(2) { animation-delay: 0.2s; }
.thinking-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes thinkPulse {
  0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
  40%            { opacity: 1; transform: scale(1); }
}
.thinking-status {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--text-3);
  animation: statusFade 0.4s ease;
}
@keyframes statusFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Document Block */
.doc-block {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: 100%;
  max-width: 640px;
  align-self: flex-start;
}
.doc-block-toolbar {
  display: flex;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-3);
}
.doc-tool-btn {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--text-2);
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: transparent;
  text-transform: uppercase;
  transition: all var(--transition);
  cursor: pointer;
}
.doc-tool-btn:hover {
  color: var(--text);
  border-color: var(--border-2);
}
.doc-tool-btn.drift-strong { color: #4CAF50; border-color: rgba(76,175,80,0.3); }
.doc-tool-btn.drift-moderate { color: var(--gold); border-color: rgba(201,168,76,0.3); }
.doc-tool-btn.drift-drifting { color: var(--crimson-l); border-color: rgba(230,57,70,0.3); }
.doc-content {
  padding: 1.5rem;
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--bone-d);
  max-height: 500px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
.doc-content p { margin-bottom: 1em; }

/* Pulse Review highlights */
.pulse-highlight {
  background: rgba(193,18,31,0.15);
  border-bottom: 1px solid var(--crimson);
  cursor: pointer;
  position: relative;
  transition: background var(--transition);
}
.pulse-highlight:hover {
  background: rgba(193,18,31,0.25);
}
.pulse-note {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-left: 2px solid var(--crimson);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin: 0.5rem 0;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.6;
}
.pulse-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.pulse-btn {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--transition);
}
.pulse-btn:hover { border-color: var(--border-2); color: var(--text); }
.pulse-btn.keep:hover  { border-color: #4CAF50; color: #4CAF50; }
.pulse-btn.adjust:hover { border-color: var(--gold); color: var(--gold); }
.pulse-btn.rephrase:hover { border-color: var(--crimson-l); color: var(--crimson-l); }

/* Incomplete warning bar */
.incomplete-warning {
  background: rgba(193,18,31,0.1);
  border-top: 1px solid rgba(193,18,31,0.3);
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  color: var(--crimson-l);
  text-align: center;
  flex-shrink: 0;
}

/* ════════════════════════════════════════════════
   PROFILE SCREEN
════════════════════════════════════════════════ */
#screen-profile {
  flex-direction: column;
}
.profile-topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  flex-shrink: 0;
}
.back-btn {
  font-size: 1.2rem;
  color: var(--text-2);
  transition: color var(--transition);
}
.back-btn:hover { color: var(--text); }
.profile-topbar-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--bone-d);
}
.profile-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem 1rem 4rem;
}
.profile-hero {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.profile-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--bone-d);
  flex-shrink: 0;
}
.profile-hero-info {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.profile-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--bone);
  line-height: 1;
}
.profile-standing {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--crimson);
  text-transform: uppercase;
}
.profile-tier-badge {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  color: var(--text-3);
  border: 1px solid var(--border);
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  text-transform: uppercase;
  display: inline-block;
  width: fit-content;
}
.profile-section {
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.profile-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--text-2);
  text-transform: uppercase;
}
.edit-btn {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: var(--crimson);
  text-transform: uppercase;
  cursor: pointer;
  transition: color var(--transition);
}
.edit-btn:hover { color: var(--crimson-l); }
.profile-fields {
  padding: 0.5rem 0;
}
.pf-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--border);
}
.pf-row:last-child { border-bottom: none; }
.pf-key {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-3);
  flex-shrink: 0;
}
.pf-val {
  font-size: 0.82rem;
  color: var(--text);
  text-align: right;
}
.pf-characters {
  padding: 0.75rem 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.pf-char-tag {
  font-size: 0.75rem;
  color: var(--bone-d);
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 0.25rem 0.6rem;
  font-family: var(--font-mono);
}

/* ════════════════════════════════════════════════
   BOTTOM SHEET
════════════════════════════════════════════════ */
.bottom-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-radius: 16px 16px 0 0;
  padding: 1rem 1.25rem 2rem;
  z-index: 200;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.bottom-sheet.open { transform: translateY(0); }
.bottom-sheet-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 199;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s;
}
.bottom-sheet-overlay.visible {
  opacity: 1;
  pointer-events: all;
}
.bottom-sheet-handle {
  width: 36px;
  height: 3px;
  background: var(--border-2);
  border-radius: 2px;
  margin: 0 auto 1.25rem;
}
.bottom-sheet-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--bone);
  margin-bottom: 1.25rem;
}
.attach-options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.attach-option {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
}
.attach-option:hover {
  border-color: var(--border-2);
}
.attach-icon { font-size: 1.5rem; flex-shrink: 0; }
.attach-opt-title {
  font-size: 0.88rem;
  color: var(--text);
  font-weight: 500;
  margin-bottom: 0.2rem;
}
.attach-opt-sub {
  font-size: 0.75rem;
  color: var(--text-3);
  line-height: 1.4;
}

/* ════════════════════════════════════════════════
   MODAL
════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.modal {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  max-width: 440px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.modal-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--bone);
  line-height: 1.3;
}
.modal-body {
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.7;
}
.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

/* ════════════════════════════════════════════════
   BUTTONS
════════════════════════════════════════════════ */
.btn-primary {
  background: var(--crimson);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 0.85rem 2rem;
  cursor: pointer;
  transition: background var(--transition), transform 0.1s;
  text-align: center;
}
.btn-primary:hover { background: var(--crimson-l); }
.btn-primary:active { transform: scale(0.97); }
.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.btn-ghost:hover {
  border-color: var(--border-2);
  color: var(--text);
}
.btn-back {
  padding: 0.6rem 1rem;
  font-size: 0.78rem;
}

/* ── Scrollbar ────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-2);
  border-radius: 2px;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ── Attachment previews ──────────────────────── */
.attachment-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}
.attachment-pill {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--text-2);
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 0.25rem 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.pill-remove {
  color: var(--text-3);
  cursor: pointer;
  font-size: 0.7rem;
  transition: color var(--transition);
}
.pill-remove:hover { color: var(--crimson-l); }

/* ── Tier upgrade prompt inline ───────────────── */
.limit-notice {
  background: rgba(193,18,31,0.08);
  border: 1px solid rgba(193,18,31,0.25);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  align-self: flex-start;
  max-width: 88%;
}
.limit-notice p {
  font-size: 0.83rem;
  color: var(--bone-d);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}
.limit-notice .btn-primary {
  font-size: 0.78rem;
  padding: 0.6rem 1.25rem;
}