/* ═══════════════════════════════════════════════════════════════
   LOOPMIND v0.6 — Stylesheet
   Industrial utilitarian. Dark. Field-ready. Bottom navigation.
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;600;700&family=Barlow+Condensed:wght@500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg:         #060810;
  --surface:    #0c1019;
  --surface2:   #111724;
  --surface3:   #1a2234;
  --border:     rgba(255,255,255,0.06);
  --border2:    rgba(255,255,255,0.1);
  --border3:    rgba(255,255,255,0.15);
  --text:       #e2e8f0;
  --text-mid:   #94a3b8;
  --text-dim:   #4a5568;
  --accent:     #f0a500;
  --accent-dim: rgba(240,165,0,0.12);
  --accent-glow:rgba(240,165,0,0.06);
  --blue:       #3b9eff;
  --green:      #22c55e;
  --red:        #ef4444;
  --purple:     #a855f7;
  --orange:     #f97316;

  --body:    'Barlow', sans-serif;
  --display: 'Barlow Condensed', sans-serif;
  --mono:    'JetBrains Mono', monospace;

  --nav-h:   60px;
  --top-h:   46px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; }
body {
  font-family: var(--body);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* ═══════════════════════════════
   PROFILE OVERLAY (one-time)
   ═══════════════════════════════ */
.profile-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
}

.profile-card {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 10px;
  padding: 36px 32px 32px;
  max-width: 420px;
  width: 100%;
  animation: slideUp 0.35s ease;
}

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

.profile-logo {
  font-family: var(--display);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
}
.profile-logo span { color: var(--text); font-weight: 500; }

.profile-tagline {
  font-size: 13px;
  color: var(--text-mid);
  margin-bottom: 4px;
}

.profile-intro {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 28px;
}

/* ─── Form Elements ─── */
.field-label {
  font-family: var(--display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--text-mid);
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
  margin-top: 16px;
}

.field-label:first-of-type { margin-top: 0; }

.field-input, .field-select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 5px;
  color: var(--text);
  font-family: var(--body);
  font-size: 14px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.15s;
  -webkit-appearance: none;
  appearance: none;
}

.field-input:focus, .field-select:focus { border-color: var(--accent); }
.field-input::placeholder { color: var(--text-dim); }
.field-input.input-error { border-color: var(--red); }

.field-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%234a5568' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.field-select option { background: var(--surface); color: var(--text); }

.radio-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.radio-hidden { display: none; }

.radio-pill {
  padding: 7px 14px;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 5px;
  color: var(--text-mid);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}

.radio-pill:hover { border-color: var(--accent); color: var(--text); }
.radio-hidden:checked + .radio-pill {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
}

.btn-primary {
  width: 100%;
  padding: 12px;
  background: var(--accent);
  border: none;
  border-radius: 5px;
  color: var(--bg);
  font-family: var(--display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.15s;
  margin-top: 24px;
}
.btn-primary:hover { opacity: 0.9; }

/* ═══════════════════════════════
   SETTINGS OVERLAY
   ═══════════════════════════════ */
.settings-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.15s ease;
}

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

.settings-panel {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 300px;
  max-width: 85vw;
  background: var(--surface);
  border-right: 1px solid var(--border2);
  display: flex;
  flex-direction: column;
  animation: slideRight 0.2s ease;
}

@keyframes slideRight {
  from { transform: translateX(-100%); }
  to   { transform: translateX(0); }
}

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.settings-title {
  font-family: var(--display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text);
}

.settings-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
}
.settings-close:hover { color: var(--text); }

.settings-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
}

.settings-section {
  margin-bottom: 24px;
}

.settings-section-title {
  font-family: var(--display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.settings-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}

.settings-item:last-child { border-bottom: none; }

.settings-item-label {
  font-size: 13px;
  color: var(--text);
}

.settings-item-value {
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--mono);
}

.settings-item-arrow {
  color: var(--text-dim);
  font-size: 14px;
  margin-left: 8px;
}

.settings-btn {
  width: 100%;
  padding: 10px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 5px;
  color: var(--text-mid);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  margin-top: 8px;
}
.settings-btn:hover { border-color: var(--text-dim); color: var(--text); }
.settings-btn-danger { border-color: rgba(239,68,68,0.3); color: var(--red); }
.settings-btn-danger:hover { border-color: var(--red); background: rgba(239,68,68,0.08); }

/* ═══════════════════════════════
   APP SHELL
   ═══════════════════════════════ */
.app-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
}

/* ─── Top Bar ─── */
.top-bar {
  display: flex;
  align-items: center;
  padding: 0 12px;
  height: var(--top-h);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
  gap: 12px;
}

.hamburger {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px 4px;
}
.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-mid);
  border-radius: 1px;
  transition: background 0.15s;
}
.hamburger:hover span { background: var(--accent); }

.top-brand {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent);
  flex: 1;
}
.top-brand span { color: var(--text-mid); font-weight: 500; }

.top-user {
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-user-name {
  font-size: 12px;
  color: var(--text-mid);
  font-weight: 500;
}

.top-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(240,165,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--display);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
}

/* ─── Tab Content ─── */
.tab-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--bg);
}

/* ─── Bottom Navigation ─── */
.bottom-nav {
  display: flex;
  border-top: 1px solid var(--border2);
  background: var(--surface);
  flex-shrink: 0;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.bot-tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 4px 6px;
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  transition: color 0.15s;
  font-family: var(--body);
  position: relative;
}

.bot-tab svg { transition: stroke 0.15s; }

.bot-tab span {
  font-size: 9px;
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.bot-tab:hover { color: var(--text-mid); }

.bot-tab.active {
  color: var(--accent);
}

.bot-tab.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: var(--accent);
  border-radius: 0 0 2px 2px;
}

/* ═══════════════════════════════
   HOME TAB
   ═══════════════════════════════ */
.home-screen {
  padding: 20px 16px 24px;
  max-width: 640px;
  margin: 0 auto;
}

.home-greeting {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}

.home-sub {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 20px;
}

/* Daily Tip */
.home-tip {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 8px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color 0.15s;
}

.home-tip:hover { border-color: rgba(240,165,0,0.2); }

.tip-bar {
  display: flex;
  align-items: center;
  padding: 12px 14px;
  gap: 10px;
  cursor: pointer;
}

.tip-icon { font-size: 18px; flex-shrink: 0; }

.tip-preview { flex: 1; min-width: 0; }

.tip-label {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 2px;
  color: var(--accent);
  display: block;
}

.tip-title {
  font-size: 13px;
  color: var(--text);
  font-weight: 500;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tip-topic {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--text-dim);
  padding: 2px 8px;
  background: var(--surface2);
  border-radius: 3px;
  flex-shrink: 0;
}

.tip-chevron {
  color: var(--text-dim);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.home-tip.expanded .tip-chevron { transform: rotate(180deg); }

.tip-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 14px;
}

.home-tip.expanded .tip-body {
  max-height: 300px;
  padding: 0 14px 14px;
}

.tip-body p { font-size: 13px; line-height: 1.7; color: var(--text-mid); }

.tip-credit {
  font-size: 10px;
  color: var(--text-dim);
  margin-top: 8px;
  font-style: italic;
}

/* Section Headers */
.home-section-title {
  font-family: var(--display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 10px;
  margin-top: 20px;
}

/* Quick Action Grid */
.home-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.home-card {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 18px 14px;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: inherit;
  font-family: inherit;
}

.home-card:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.home-card-icon { color: var(--accent); }
.home-card-label {
  font-family: var(--display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.home-card-desc { font-size: 11px; color: var(--text-dim); line-height: 1.4; }

/* Reference Cards (compact) */
.home-ref-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.home-ref-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  cursor: pointer;
  transition: all 0.15s;
  width: 100%;
  text-align: left;
  color: inherit;
  font-family: inherit;
}

.home-ref-card:hover { border-color: var(--border2); background: var(--surface2); }

.home-ref-icon {
  font-size: 18px;
  flex-shrink: 0;
  width: 28px;
  text-align: center;
}

.home-ref-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  flex: 1;
}

.home-ref-arrow { color: var(--text-dim); font-size: 14px; }

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

.home-ref-sub {
  display: block;
  font-size: 10px;
  color: var(--text-dim);
  margin-top: 1px;
}

/* External link cards */
.home-ref-external {
  text-decoration: none;
}
.home-ref-external:hover { border-color: var(--blue); background: rgba(59,158,255,0.04); }
.home-ref-external .home-ref-arrow { color: var(--blue); }

/* Calculator Button */
.home-calc-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
  color: var(--accent);
  font-family: inherit;
  margin-bottom: 24px;
}
.home-calc-btn:hover { border-color: var(--accent); background: var(--accent-glow); }
.home-calc-label { font-size: 13px; font-weight: 500; color: var(--text); }
.home-calc-desc { font-size: 11px; color: var(--text-dim); }
.home-calc-btn .home-ref-arrow { margin-left: auto; }

/* Socratic Page */
.socratic-page { max-width: 560px; }
.socratic-header { margin-bottom: 20px; }

.socratic-body p {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-mid);
  margin-bottom: 14px;
}

.socratic-body strong { color: var(--text); }

.socratic-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 20px;
}

.socratic-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s;
}
.socratic-link:hover { border-color: var(--accent); background: var(--accent-glow); }
.socratic-link .home-ref-arrow { margin-left: auto; color: var(--accent); }

/* Theme Dots */
.theme-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-left: 6px;
  vertical-align: middle;
  border: 1px solid rgba(255,255,255,0.15);
}
.theme-dot-dark { background: #060810; }
.theme-dot-midnight { background: #0a0e1a; border-color: #4da6ff; }
.theme-dot-hc { background: #000000; border-color: #ffcc00; }

/* ═══════════════════════════════
   REFERENCE DETAIL VIEWS
   ═══════════════════════════════ */
.ref-view { padding: 16px; }

.ref-back {
  background: none;
  border: none;
  color: var(--accent);
  font-family: var(--body);
  font-size: 13px;
  cursor: pointer;
  padding: 6px 0;
  margin-bottom: 12px;
  display: inline-block;
}
.ref-back:hover { text-decoration: underline; }

.ref-header { margin-bottom: 16px; }

.ref-title {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.ref-subtitle {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.ref-key { font-size: 11px; color: var(--text-mid); margin-bottom: 4px; }

.ref-note {
  font-size: 11px;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 8px 12px;
  border-radius: 4px;
  line-height: 1.5;
  margin-top: 8px;
}

.ref-category {
  font-family: var(--display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--accent);
  text-transform: uppercase;
  padding: 12px 0 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 6px;
}

.pid-section-intro {
  font-size: 12px;
  color: var(--text-mid);
  line-height: 1.6;
  padding: 4px 0 8px;
}

.ref-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  margin-bottom: 4px;
  cursor: pointer;
  transition: border-color 0.15s;
  overflow: hidden;
}
.ref-card:hover { border-color: var(--border2); }
.ref-card.ref-critical { border-color: rgba(239,68,68,0.3); }

.ref-card-head {
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.ref-tag {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  min-width: 40px;
}

.ref-name { font-size: 12px; color: var(--text); flex: 1; }

.ref-badge-critical {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 1px;
  padding: 2px 6px;
  background: rgba(239,68,68,0.15);
  color: var(--red);
  border-radius: 3px;
}

.ref-card-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 12px;
  font-size: 12px;
  color: var(--text-mid);
  line-height: 1.65;
}

.ref-card.expanded .ref-card-body {
  max-height: 400px;
  padding: 0 12px 12px;
}

/* Ref external link in header */
.ref-ext-link {
  display: inline-block;
  font-size: 11px;
  color: var(--blue);
  text-decoration: none;
  margin-top: 8px;
  transition: color 0.15s;
}
.ref-ext-link:hover { text-decoration: underline; }

/* RTD / Data Tables */
.rtd-table {
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 12px;
}
.rtd-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
}
.rtd-row:last-child { border-bottom: none; }
.rtd-header {
  background: var(--surface2);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-mid);
  letter-spacing: 0.5px;
}

/* Thermocouple detail rows */
.tc-detail {
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-mid);
  margin-bottom: 6px;
}
.tc-detail strong { color: var(--text); }
.tc-colors {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px 10px;
  margin: 6px 0;
}
.tc-color-row {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-mid);
  line-height: 1.6;
}
.tc-color-row strong { color: var(--text); }

/* ═══════════════════════════════
   CALCULATORS
   ═══════════════════════════════ */
.calc-section {
  padding: 20px 16px;
  max-width: 520px;
  margin: 0 auto;
}

.calc-title {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}

.calc-subtitle {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 14px;
}

.calc-toggle-row { display: flex; gap: 6px; margin-bottom: 10px; }

.calc-toggle {
  padding: 5px 14px;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 4px;
  color: var(--text-dim);
  font-family: var(--display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.15s;
}

.calc-toggle.active {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.calc-field label {
  font-size: 10px;
  color: var(--text-dim);
  display: block;
  margin-bottom: 3px;
}

.calc-field input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  padding: 8px 10px;
  outline: none;
  transition: border-color 0.15s;
}

.calc-field input:focus { border-color: var(--accent); }
.calc-field input::placeholder { color: var(--text-dim); }
.calc-result { color: var(--accent) !important; background: var(--accent-dim) !important; }

.calc-input-row { display: flex; gap: 6px; }
.calc-input-row input { flex: 1; }

.calc-unit-toggle {
  padding: 8px 10px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 4px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  min-width: 40px;
}

.calc-note { font-size: 11px; color: var(--text-dim); margin-bottom: 6px; font-style: italic; }
.calc-warn { color: var(--accent) !important; font-style: normal !important; }
.calc-warn-critical { color: var(--red) !important; font-style: normal !important; font-weight: 600; }

.calc-clear {
  padding: 5px 14px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-dim);
  font-size: 11px;
  cursor: pointer;
}
.calc-clear:hover { border-color: var(--text-dim); color: var(--text-mid); }

.calc-divider { height: 1px; background: var(--border); margin: 6px 0; }

/* ═══════════════════════════════
   TROUBLESHOOT
   ═══════════════════════════════ */

/* Landing Screen */
.ts-landing {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: 24px 16px;
}

.ts-landing-card {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 10px;
  padding: 36px 24px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  animation: slideUp 0.3s ease;
}

.ts-landing-icon {
  margin-bottom: 16px;
  opacity: 0.9;
}

.ts-landing-title {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.ts-landing-tagline {
  font-size: 14px;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.5px;
  margin-bottom: 28px;
}

.ts-landing-steps {
  text-align: left;
  margin-bottom: 28px;
}

.ts-landing-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 10px 0;
}

.ts-landing-step-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(240,165,0,0.25);
}

.ts-landing-step-text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-mid);
  padding-top: 3px;
}

.ts-landing-btn {
  width: 100%;
  font-size: 16px;
  padding: 14px;
}

/* Disclaimer */
.ts-disclaimer {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: 24px 16px;
}

.ts-disclaimer-card {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 10px;
  padding: 32px 24px;
  max-width: 480px;
  width: 100%;
  animation: slideUp 0.3s ease;
}

.ts-disclaimer-icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.ts-disclaimer-title {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}

.ts-disclaimer-text p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-mid);
  margin-bottom: 12px;
}

.ts-disclaimer-text strong { color: var(--text); }

.ts-checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.ts-checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

.ts-disclaimer-btn {
  margin-top: 8px;
}

.ts-disclaimer-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Intake Form */
.ts-intake {
  padding: 20px 16px 32px;
  max-width: 540px;
  margin: 0 auto;
}

.ts-intake-header { margin-bottom: 20px; }

.ts-intake-title {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.ts-intake-sub {
  font-size: 13px;
  color: var(--text-dim);
}

.ts-form .field-label { margin-top: 16px; }
.ts-form .field-label:first-child { margin-top: 0; }

.ts-required { color: var(--red); }
.ts-optional { color: var(--text-dim); font-weight: 400; font-size: 9px; letter-spacing: 0; text-transform: none; }

.field-textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 5px;
  color: var(--text);
  font-family: var(--body);
  font-size: 14px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.15s;
  resize: vertical;
  min-height: 60px;
}
.field-textarea:focus { border-color: var(--accent); }
.field-textarea::placeholder { color: var(--text-dim); }

/* Tools Grid */
.ts-tools-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.ts-tool-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ts-tool-check {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 5px;
  font-size: 13px;
  color: var(--text-mid);
  cursor: pointer;
  transition: all 0.15s;
}

.ts-tool-check:hover { border-color: var(--border3); color: var(--text); }

.ts-tool-check input[type="checkbox"] {
  accent-color: var(--accent);
  width: 15px;
  height: 15px;
}

.ts-tool-check:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
}

.ts-tool-model {
  font-size: 12px;
  padding: 6px 10px;
  margin-top: 2px;
  animation: slideDown 0.15s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.ts-conditional { margin-top: 6px; }

/* Make/Model/Serial Row */
.ts-mms-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

/* Photo Attachment */
.ts-photo-hint {
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.ts-photo-area {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ts-photo-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--bg);
  border: 1px dashed var(--border3);
  border-radius: 6px;
  color: var(--text-mid);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  width: 100%;
  font-family: inherit;
}

.ts-photo-btn:hover { border-color: var(--accent); color: var(--accent); }
.ts-photo-btn svg { color: var(--accent); }

.ts-photo-thumb {
  position: relative;
  display: inline-block;
}

.ts-photo-thumb img {
  max-width: 120px;
  max-height: 90px;
  border-radius: 4px;
  border: 1px solid var(--border2);
}

.ts-photo-remove {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--red);
  border: none;
  color: white;
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ─── Chat Layout ─── */
.ts-chat-layout {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.ts-chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
}

.ts-chat-tag {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

.ts-chat-meta {
  font-size: 12px;
  color: var(--text-dim);
  flex: 1;
}

.ts-end-btn {
  border-color: rgba(239,68,68,0.3) !important;
  color: var(--red) !important;
}
.ts-end-btn:hover { background: rgba(239,68,68,0.08) !important; border-color: var(--red) !important; }

.ts-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 0;
}

.ts-msg {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  line-height: 1.7;
  animation: msgIn 0.25s ease;
}

@keyframes msgIn { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: translateY(0); } }

.ts-msg-from {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 2px;
  margin-bottom: 5px;
}

.ts-msg-user { background: rgba(59,158,255,0.03); }
.ts-msg-user .ts-msg-from { color: var(--blue); }

.ts-msg-assistant .ts-msg-from { color: var(--accent); }

.ts-msg-thinking .ts-msg-text::after {
  content: '▌';
  animation: blink 0.8s infinite;
  color: var(--accent);
}

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

.ts-empty {
  padding: 40px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}

/* Chat Input */
.ts-chat-input-area {
  border-top: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
}

.ts-chat-attach-row {
  padding: 0;
}

.ts-chat-attach-row:empty { display: none; }

.ts-attach-thumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
}

.ts-attach-thumb img {
  max-width: 60px;
  max-height: 40px;
  border-radius: 3px;
  border: 1px solid var(--border2);
}

.ts-attach-label {
  font-size: 11px;
  color: var(--text-dim);
}

.ts-chat-input-row {
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  align-items: flex-end;
}

.ts-attach-btn {
  background: none;
  border: 1px solid var(--border2);
  border-radius: 4px;
  color: var(--text-dim);
  cursor: pointer;
  padding: 8px;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ts-attach-btn:hover { border-color: var(--accent); color: var(--accent); }

.ts-chat-input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--body);
  font-size: 13px;
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.15s;
  resize: none;
  max-height: 100px;
}
.ts-chat-input:focus { border-color: var(--accent); }
.ts-chat-input::placeholder { color: var(--text-dim); }

.ts-send-btn { padding: 8px 12px; flex-shrink: 0; }

/* ═══════════════════════════════
   DOCS TAB
   ═══════════════════════════════ */
.docs-screen {
  padding: 20px 16px 32px;
  max-width: 540px;
  margin: 0 auto;
}

.docs-header { margin-bottom: 16px; }

.docs-title {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.docs-sub {
  font-size: 13px;
  color: var(--text-dim);
}

/* Search */
.docs-search-bar {
  position: relative;
  margin-bottom: 16px;
}

.docs-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
}

.docs-search-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--body);
  font-size: 13px;
  padding: 10px 36px 10px 38px;
  outline: none;
  transition: border-color 0.15s;
}

.docs-search-input:focus { border-color: var(--accent); }
.docs-search-input::placeholder { color: var(--text-dim); }

.docs-search-clear {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 14px;
  cursor: pointer;
  padding: 4px 6px;
}

.docs-search-clear:hover { color: var(--text); }

/* Folder List */
.docs-folder-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.docs-folder-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
  width: 100%;
  text-align: left;
}

.docs-folder-card:hover {
  border-color: var(--border3);
  background: var(--surface2);
}

.docs-folder-icon { font-size: 24px; flex-shrink: 0; }

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

.docs-folder-name {
  font-family: var(--display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}

.docs-folder-desc {
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.docs-folder-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.docs-folder-count {
  background: var(--accent-dim);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
}

.docs-folder-arrow {
  color: var(--text-dim);
  font-size: 18px;
}

.docs-storage-info {
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 20px;
  font-family: var(--mono);
  letter-spacing: 0.3px;
}

/* Folder Header */
.docs-folder-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.docs-back-btn {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  padding: 4px;
  display: flex;
}

.docs-folder-header-name {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.docs-folder-header-count {
  font-size: 12px;
  color: var(--text-dim);
}

/* Upload Bar */
.docs-upload-bar {
  margin-bottom: 16px;
}

.docs-upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--accent-dim);
  border: 1px solid rgba(240,165,0,0.25);
  border-radius: 6px;
  color: var(--accent);
  font-family: var(--display);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.docs-upload-btn:hover {
  background: rgba(240,165,0,0.18);
  border-color: var(--accent);
}

/* File List */
.docs-file-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.docs-file-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.15s;
}

.docs-file-card:hover { border-color: var(--border2); }

.docs-file-icon {
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 1px;
}

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

.docs-file-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 3px;
  word-break: break-word;
}

.docs-file-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 2px;
}

.docs-file-folder-badge {
  background: var(--surface2);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 10px;
}

.docs-file-tag {
  background: var(--accent-dim);
  color: var(--accent);
  padding: 1px 6px;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
}

.docs-file-notes {
  font-size: 11px;
  color: var(--text-dim);
  font-style: italic;
  margin-top: 2px;
}

.docs-file-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.docs-file-action {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-dim);
  padding: 5px;
  cursor: pointer;
  display: flex;
  transition: all 0.15s;
}

.docs-file-action:hover { border-color: var(--text-mid); color: var(--text-mid); }
.docs-file-delete:hover { border-color: var(--red); color: var(--red); }

/* Empty State */
.docs-empty {
  text-align: center;
  padding: 48px 24px;
}

.docs-empty-icon {
  font-size: 36px;
  opacity: 0.4;
  margin-bottom: 12px;
}

.docs-empty-text {
  font-size: 14px;
  color: var(--text-mid);
  margin-bottom: 6px;
}

.docs-empty-hint {
  font-size: 12px;
  color: var(--text-dim);
}

/* ═══════════════════════════════
   LOGS TAB
   ═══════════════════════════════ */
.logs-screen {
  padding: 20px 16px 32px;
  max-width: 540px;
  margin: 0 auto;
}

.logs-header { margin-bottom: 16px; }

.logs-title {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.logs-sub {
  font-size: 13px;
  color: var(--text-dim);
}

/* Search */
.logs-search-bar {
  position: relative;
  margin-bottom: 16px;
}

.logs-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
}

.logs-search-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--body);
  font-size: 13px;
  padding: 10px 36px 10px 38px;
  outline: none;
  transition: border-color 0.15s;
}

.logs-search-input:focus { border-color: var(--accent); }
.logs-search-input::placeholder { color: var(--text-dim); }

.logs-search-clear {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 14px;
  cursor: pointer;
  padding: 4px 6px;
}

.logs-search-clear:hover { color: var(--text); }

/* Date Groups */
.logs-date-group { margin-bottom: 16px; }

.logs-date-label {
  font-family: var(--display);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 0 4px 8px;
}

/* Log Cards */
.logs-card {
  display: block;
  width: 100%;
  text-align: left;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
  margin-bottom: 4px;
}

.logs-card:hover {
  border-color: var(--border3);
  background: var(--surface2);
}

.logs-card-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4px;
}

.logs-card-tag {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
}

.logs-card-time {
  font-size: 11px;
  color: var(--text-dim);
  font-family: var(--mono);
}

.logs-card-problem {
  font-size: 12px;
  color: var(--text-mid);
  line-height: 1.5;
  margin-bottom: 6px;
}

.logs-card-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.logs-card-equip {
  font-size: 11px;
  color: var(--text-mid);
  background: var(--surface2);
  padding: 2px 8px;
  border-radius: 3px;
  font-weight: 500;
}

.logs-card-stat {
  font-size: 11px;
  color: var(--text-dim);
}

/* Empty & Footer */
.logs-empty {
  text-align: center;
  padding: 48px 24px;
}

.logs-empty-icon {
  font-size: 36px;
  opacity: 0.4;
  margin-bottom: 12px;
}

.logs-empty-text {
  font-size: 14px;
  color: var(--text-mid);
  margin-bottom: 6px;
}

.logs-empty-hint {
  font-size: 12px;
  color: var(--text-dim);
}

.logs-footer {
  text-align: center;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.logs-clear-all {
  background: none;
  border: 1px solid var(--red);
  color: var(--red);
  font-family: var(--display);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 4px;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.15s;
}

.logs-clear-all:hover { opacity: 1; }

/* Detail View */
.logs-detail {
  padding: 16px;
  max-width: 540px;
  margin: 0 auto;
}

.logs-detail-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.logs-back-btn {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  padding: 4px;
  display: flex;
  flex-shrink: 0;
}

.logs-detail-title-area { flex: 1; min-width: 0; }

.logs-detail-tag {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
}

.logs-detail-date {
  font-size: 12px;
  color: var(--text-dim);
}

.logs-delete-btn {
  background: none;
  border: 1px solid var(--border2);
  border-radius: 4px;
  color: var(--text-dim);
  padding: 6px;
  cursor: pointer;
  display: flex;
  flex-shrink: 0;
  transition: all 0.15s;
}

.logs-delete-btn:hover { border-color: var(--red); color: var(--red); }

/* Intake Summary */
.logs-detail-intake {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 20px;
}

.logs-detail-section-title {
  font-family: var(--display);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.logs-detail-count {
  font-weight: 400;
  color: var(--text-dim);
  text-transform: none;
  letter-spacing: 0;
}

.logs-detail-field {
  display: flex;
  gap: 8px;
  padding: 4px 0;
  font-size: 13px;
}

.logs-detail-label {
  color: var(--text-dim);
  min-width: 60px;
  flex-shrink: 0;
  font-weight: 500;
}

.logs-detail-value {
  color: var(--text-mid);
  word-break: break-word;
}

/* Message Replay */
.logs-detail-messages {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.logs-msg {
  padding: 12px 14px;
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.6;
}

.logs-msg-user {
  background: rgba(240,165,0,0.06);
  border: 1px solid rgba(240,165,0,0.12);
}

.logs-msg-assistant {
  background: var(--surface);
  border: 1px solid var(--border);
}

.logs-msg-from {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.logs-msg-user .logs-msg-from { color: var(--accent); }
.logs-msg-assistant .logs-msg-from { color: var(--blue); }

.logs-msg-text {
  color: var(--text-mid);
  word-break: break-word;
}

.logs-msg-text strong { color: var(--text); }

.logs-no-messages {
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  padding: 24px;
}

/* ═══════════════════════════════
   PLACEHOLDER (DWG Analyzer)
   ═══════════════════════════════ */
.placeholder-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 40px;
  text-align: center;
}

.placeholder-icon { font-size: 40px; margin-bottom: 16px; opacity: 0.4; }
.placeholder-title { font-family: var(--display); font-size: 18px; font-weight: 600; color: var(--text-mid); margin-bottom: 6px; }
.placeholder-desc { font-size: 13px; color: var(--text-dim); line-height: 1.6; max-width: 300px; }
.placeholder-phase { font-family: var(--mono); font-size: 10px; color: var(--accent); background: var(--accent-dim); padding: 4px 12px; border-radius: 4px; margin-top: 16px; letter-spacing: 1px; }

/* ═══════════════════════════════
   SHARED
   ═══════════════════════════════ */
.fm-btn {
  padding: 6px 12px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 4px;
  color: var(--text-mid);
  font-family: var(--display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.fm-btn:hover { border-color: var(--text-mid); color: var(--text); }

.fm-btn-accent {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* ═══════════════════════════════
   RESPONSIVE
   ═══════════════════════════════ */
@media (max-width: 480px) {
  .home-grid { grid-template-columns: 1fr; }
  .calc-grid { grid-template-columns: 1fr; }
  .profile-card { padding: 24px 20px; }
  .bot-tab span { font-size: 8px; }
  .ts-tools-grid { grid-template-columns: 1fr; }
  .ts-mms-row { grid-template-columns: 1fr; }
  .ts-disclaimer-card { padding: 24px 16px; }
}