/* ============================================================
   LumiTNBC Design System - Revolut-Inspired
   Pill buttons · Flat surfaces · Clinical pink + navy
   ============================================================ */

:root {
  /* --- Primary (softened: dustier, less-saturated rose) --- */
  --lumi-pink:        #C46E9C;   /* was #C46E9C (hot pink) */
  --lumi-pink-soft:   #E3B5CC;   /* was #ECA3BF */
  --lumi-pink-muted:  #D9A8C2;   /* calm rose for chart fills */
  --lumi-blush:       #F8EAF1;
  --lumi-blush-half:  #FCF4F8;
  --lumi-white:       #FFFFFF;
  --lumi-background:  #F9FBFD;

  /* --- Text --- */
  --lumi-navy:        #11355A;
  --lumi-slate:       #5A6C7D;
  --lumi-muted:       #8B95A0;

  /* --- Semantic (softened blue + green to match) --- */
  --lumi-blue:        #5E93BE;
  --lumi-blue-light:  #E6EFF6;
  --lumi-success:     #2C9C84;
  --lumi-warning:     #EC7E00;
  --lumi-danger:      #E23B4A;

  /* --- Subtype (soft palette hues: readable text shade + pastel accent) --- */
  --sub-bl1:          #D082A8;   /* pink     (text, softened) */
  --sub-bl1-soft:     #F2C6DE;   /* pink     (pastel) */
  --sub-bl2:          #8A6FB0;   /* lavender (text)   */
  --sub-bl2-soft:     #DBCDF0;   /* lavender (pastel) */
  --sub-lar:          #4A8EC2;   /* sky      (text)   */
  --sub-lar-soft:     #C6DEF1;   /* sky      (pastel) */
  --sub-m:            #3E9B85;   /* mint     (text)   */
  --sub-m-soft:       #C9E4DE;   /* mint     (pastel) */

  /* --- SHAP direction (subtype-independent, so it never clashes with identity colours) --- */
  --shap-toward:      #E58BB4;   /* pink: pushed toward the result */
  --shap-away:        #6FA8DC;   /* blue: pushed away */

  /* --- Confidence card (fixed for every subtype; multi-hue so it isn't monochromatic) --- */
  --conf-pct:         #4A8EC2;   /* blue  : the big percentage */
  --conf-label:       #3E9B85;   /* mint  : the confidence label */
  --conf-grad:        linear-gradient(90deg, #F2C6DE 0%, #C6DEF1 38%, #FAEDCB 68%, #C9E4DE 100%);

  /* --- Spacing (8px base) --- */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px;  --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px; --sp-8: 32px;  --sp-10: 40px;
  --sp-12: 48px; --sp-16: 64px; --sp-20: 80px;

  /* --- Radius --- */
  --r-micro: 4px;
  --r-input: 12px;
  --r-card:  20px;
  --r-feat:  24px;
  --r-pill:  9999px;

  /* --- Typography --- */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* --- Depth (flat by default) --- */
  --shadow-nav:     0 1px 0 rgba(196,110,156,0.08);
  --shadow-focus:   0 0 0 2px rgba(196,110,156,0.15);
  --shadow-chatbot: 0 8px 32px rgba(17,53,90,0.15);
  --shadow-card:      0 2px 8px rgba(17,53,90,0.04), 0 8px 24px rgba(196,110,156,0.06);
  --shadow-card-hover:0 4px 14px rgba(17,53,90,0.06), 0 12px 32px rgba(196,110,156,0.10);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.16px;
  color: var(--lumi-navy);
  background-color: var(--lumi-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1 { font-size: 32px; font-weight: 700; line-height: 1.20; letter-spacing: -0.32px; margin-bottom: var(--sp-8); }
h2 { font-size: 24px; font-weight: 600; line-height: 1.25; letter-spacing: -0.24px; margin-bottom: var(--sp-4); }
h3 { font-size: 20px; font-weight: 600; line-height: 1.30; letter-spacing: -0.2px;  margin-bottom: var(--sp-4); }
p  { font-size: 16px; line-height: 1.6;  margin-bottom: var(--sp-4); }

a { color: var(--lumi-blue); text-decoration: none; transition: opacity 0.15s; }
a:hover { opacity: 0.88; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--sp-6); }
.container--narrow { max-width: 1100px; }
.container--tight  { max-width: 900px; }

.grid { display: grid; gap: var(--sp-6); }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: 1fr 1fr 1fr; }

@media (max-width: 1024px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 720px)  {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .container { padding: 0 var(--sp-4); }
}

/* ============================================================
   NAVIGATION - Glass sticky header
   ============================================================ */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(196,110,156,0.08);
  height: 72px;
}
.header-content {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--sp-6); height: 100%;
}
.header-logo img { height: 48px; width: auto; }

.header-nav { display: flex; gap: var(--sp-6); align-items: center; }
.nav-link {
  font-size: 16px; font-weight: 500; color: var(--lumi-slate);
  text-decoration: none; padding: var(--sp-2) 0;
  border-bottom: 3px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.nav-link:hover { color: var(--lumi-pink); opacity: 1; }
.nav-link.active { color: var(--lumi-pink); border-bottom-color: var(--lumi-pink); }

.user-profile { display: flex; align-items: center; gap: var(--sp-4); }
.header-icon { font-size: 20px; color: var(--lumi-slate); transition: color 0.15s; cursor: pointer; }
.header-icon:hover { color: var(--lumi-pink); }
.header-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: transparent;
  border: none;
  color: var(--lumi-navy);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  text-decoration: none;
}
.header-icon-btn:hover { background: var(--lumi-blush-half); color: var(--lumi-pink); }

@media (max-width: 720px) {
  .header-nav { display: none; }
  .header { height: 60px; }
}

/* ============================================================
   BUTTONS - Revolut pill system
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font); font-size: 16px; font-weight: 600;
  padding: 14px 32px;
  border-radius: var(--r-pill);
  border: 2px solid transparent;
  cursor: pointer; text-decoration: none;
  transition: all 0.2s ease;
  line-height: 1;
}
.btn:hover { opacity: 0.88; }
.btn:focus-visible { box-shadow: var(--shadow-focus); outline: none; }
.btn:disabled, .btn[disabled] { opacity: 0.45; cursor: not-allowed; }

/* Primary - pink filled */
.btn-primary {
  background: var(--lumi-pink); color: var(--lumi-white); border-color: var(--lumi-pink);
}

/* Secondary - blush filled */
.btn-secondary {
  background: var(--lumi-blush); color: var(--lumi-pink); border-color: transparent;
}

/* Outlined */
.btn-outline {
  background: transparent; color: var(--lumi-navy); border-color: var(--lumi-pink);
}

/* Ghost - on blush backgrounds */
.btn-ghost {
  background: rgba(196,110,156,0.08); color: var(--lumi-pink);
  border-color: rgba(196,110,156,0.3);
}

/* Large CTA */
.btn-lg { padding: 16px 48px; font-size: 18px; }

/* Block */
.btn-block { width: 100%; }

/* Small (badges/pills) */
.btn-sm { padding: 8px 20px; font-size: 14px; }

/* Structured provider review form */
.review-field { margin-bottom: var(--sp-5); }
.review-field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--lumi-navy);
  margin-bottom: 2px;
}
.review-field .req { color: var(--lumi-pink); font-weight: 700; }
.review-field .opt { color: var(--lumi-muted); font-weight: 400; font-size: 12.5px; }
.review-field .rf-hint {
  font-size: 12.5px;
  color: var(--lumi-muted);
  margin: 0 0 var(--sp-2);
  line-height: 1.4;
}
.review-field textarea { resize: vertical; margin: 0; }
.rf-options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
}
.rf-chip {
  font: inherit;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--lumi-pink);
  background: var(--lumi-blush-half);
  border: 1px solid var(--lumi-pink-soft);
  border-radius: var(--r-pill);
  padding: 5px 13px;
  cursor: pointer;
  text-align: left;
  line-height: 1.35;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.rf-chip:hover { background: var(--lumi-pink); color: var(--lumi-white); border-color: var(--lumi-pink); }
.rf-chip:active { transform: translateY(1px); }

/* Review helper snippet chips */
.snippet-chip {
  font: inherit;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--lumi-pink);
  background: var(--lumi-white);
  border: 1px solid var(--lumi-pink-soft);
  border-radius: var(--r-pill);
  padding: 6px 14px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.snippet-chip:hover { background: var(--lumi-pink); color: var(--lumi-white); border-color: var(--lumi-pink); }
:root[data-theme="dark"] .snippet-chip { background: transparent; }

/* Numbered step markers (About > How it works) */
.step-num {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--lumi-pink);
  color: var(--lumi-white);
  font-weight: 700;
  font-size: 15px;
  display: flex; align-items: center; justify-content: center;
}

/* Flip cards (About FAQ) */
.flip-card {
  background: transparent;
  perspective: 1200px;
  min-height: 190px;
  cursor: pointer;
  outline: none;
}
.flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 190px;
  transition: transform 0.55s cubic-bezier(0.4, 0.2, 0.2, 1);
  transform-style: preserve-3d;
}
.flip-card.flipped .flip-inner { transform: rotateY(180deg); }
.flip-card:focus-visible .flip-inner { box-shadow: var(--shadow-focus); border-radius: var(--r-card); }
.flip-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: var(--r-card);
  border: 1px solid rgba(196,110,156,0.10);
  box-shadow: var(--shadow-card);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
}
.flip-front { background: var(--lumi-white); }
.flip-back {
  background: linear-gradient(135deg, var(--lumi-blush) 0%, var(--lumi-blush-half) 100%);
  transform: rotateY(180deg);
}
.flip-hint {
  font-size: 11px; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase;
  color: var(--lumi-pink); margin-bottom: var(--sp-2);
}
.flip-q { font-size: 15.5px; font-weight: 600; color: var(--lumi-navy); line-height: 1.4; margin: 0; }
.flip-a { font-size: 13.5px; color: var(--lumi-slate); line-height: 1.55; margin: 0; }
.flip-cue { margin-top: auto; font-size: 12px; color: var(--lumi-muted); }
:root[data-theme="dark"] .flip-front { background: var(--lumi-white); }

/* Home "Explore resources" shortcut cards */
.shortcut-card { display: flex; flex-direction: column; }
.shortcut-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--lumi-blush) 0%, var(--lumi-blush-half) 100%);
  overflow: hidden;
}
.shortcut-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* Favicons are small logos: don't stretch — center on a soft panel */
.shortcut-thumb-favicon { display: flex; align-items: center; justify-content: center; }
.shortcut-thumb-favicon img {
  width: 56px; height: 56px;
  object-fit: contain;
  border-radius: 12px;
  background: var(--lumi-white);
  padding: 10px;
  box-shadow: 0 2px 10px rgba(17,53,90,0.10);
}
/* Fallback when a favicon/thumbnail fails to load */
.shortcut-thumb-fallback::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--lumi-blush) 0%, var(--lumi-blush-half) 100%);
}

/* Accent card whose left border stays flush with the rounded corners */
.note-accent { position: relative; overflow: hidden; }
.note-accent::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--lumi-blue);
}

/* FAQ accordion (About page) */
.faq-item { }
.faq-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--lumi-navy);
  transition: background 0.15s ease, color 0.15s ease;
}
.faq-summary::-webkit-details-marker { display: none; }
.faq-summary:hover { background: var(--lumi-blush-half); color: var(--lumi-pink); }
.faq-chevron { flex-shrink: 0; color: var(--lumi-pink); transition: transform 0.25s ease; }
.faq-item[open] > .faq-summary { color: var(--lumi-pink); }
.faq-item[open] > .faq-summary .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  padding: 0 var(--sp-6) var(--sp-5);
  font-size: 14px;
  color: var(--lumi-slate);
  line-height: 1.65;
}

@media (max-width: 720px) {
  .btn-lg { width: 100%; }
}

/* ============================================================
   BADGES - Pill-shaped
   ============================================================ */
.badge {
  display: inline-flex; align-items: center;
  padding: 4px 14px;
  border-radius: var(--r-pill);
  font-size: 12px; font-weight: 600;
  line-height: 1.4;
}
.badge-primary { background: rgba(196,110,156,0.12); color: var(--lumi-pink); }
.badge-success { background: rgba(0,168,126,0.12);  color: var(--lumi-success); }
.badge-info    { background: rgba(94,147,190,0.12);  color: var(--lumi-blue); }
.badge-warning { background: rgba(236,126,0,0.12);   color: var(--lumi-warning); }
.badge-danger  { background: rgba(226,59,74,0.12);   color: var(--lumi-danger); }

/* ============================================================
   CARDS - Flat surfaces, thin borders (Revolut philosophy)
   ============================================================ */
.card {
  background: var(--lumi-white);
  border-radius: var(--r-card);
  border: 1px solid rgba(196,110,156,0.08);
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: rgba(196,110,156,0.18); box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }

.card-header {
  padding: var(--sp-5) var(--sp-6);
  border-bottom: 1px solid rgba(196,110,156,0.06);
}
.card-header h2, .card-header .card-title {
  font-size: 20px; font-weight: 600; letter-spacing: -0.2px;
  margin-bottom: 0;
}
.card-body { padding: var(--sp-6); }

/* Stat cards */
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--sp-4);
}
.stat-card {
  background: var(--lumi-white);
  border-radius: var(--r-input);
  border-left: 4px solid var(--lumi-pink);
  border-right: 1px solid rgba(196,110,156,0.08);
  border-top: 1px solid rgba(196,110,156,0.08);
  border-bottom: 1px solid rgba(196,110,156,0.08);
  box-shadow: var(--shadow-card);
  padding: var(--sp-6);
}
.stat-value {
  font-size: 36px; font-weight: 700; line-height: 1.0;
  letter-spacing: -0.5px; color: var(--lumi-navy);
  margin-bottom: var(--sp-1);
}
.stat-label { font-size: 13px; font-weight: 500; color: var(--lumi-slate); }

/* ============================================================
   FORMS - Clean inputs, pill-ish radius
   ============================================================ */
.form-group { margin-bottom: var(--sp-5); }

.form-label {
  display: block;
  font-size: 13px; font-weight: 500; color: var(--lumi-navy);
  margin-bottom: 6px;
}

.form-input, select.form-input {
  width: 100%;
  background: var(--lumi-white);
  border: 1px solid rgba(90,108,125,0.2);
  border-radius: var(--r-input);
  padding: 12px 16px;
  font-family: var(--font); font-size: 14px; font-weight: 400;
  color: var(--lumi-navy);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  -webkit-appearance: none;
  appearance: none;
}
.form-input:focus {
  border-color: var(--lumi-pink);
  box-shadow: 0 0 0 2px rgba(196,110,156,0.15);
}
.form-input::placeholder { color: var(--lumi-muted); }
.form-link { color: var(--lumi-pink); font-weight: 500; }
.form-link:hover { opacity: 0.88; }

/* ============================================================
   TABLES
   ============================================================ */
.table-container { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; padding: var(--sp-3) var(--sp-4);
  font-weight: 600; font-size: 12px; text-transform: uppercase;
  letter-spacing: 0.5px; color: var(--lumi-slate);
  border-bottom: 2px solid rgba(196,110,156,0.1);
}
.table td {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid rgba(196,110,156,0.06);
  color: var(--lumi-navy);
}
.table tr:hover { background: var(--lumi-blush-half); }

/* ============================================================
   PROGRESS BARS - SHAP visualization
   ============================================================ */
.progress {
  background: rgba(90,108,125,0.1);
  border-radius: var(--r-pill);
  height: 8px; overflow: hidden;
}
.progress-bar {
  height: 100%;
  border-radius: var(--r-pill);
  background: var(--lumi-pink);
  transition: width 0.6s ease;
}

/* ============================================================
   TOGGLE SWITCH
   ============================================================ */
.toggle-switch { position: relative; display: inline-block; width: 44px; height: 24px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0;
  background: #E0E0E0;
  border-radius: var(--r-pill);
  transition: 0.3s ease;
}
.toggle-slider::before {
  content: "";
  position: absolute; height: 18px; width: 18px;
  left: 3px; bottom: 3px;
  background: var(--lumi-white);
  border-radius: 50%;
  transition: 0.3s ease;
}
input:checked + .toggle-slider { background: var(--lumi-pink); }
input:checked + .toggle-slider::before { transform: translateX(20px); }

/* ============================================================
   TABS (Register page)
   ============================================================ */
.tabs { display: flex; background: var(--lumi-white); }
.tab {
  flex: 1; padding: 16px;
  font-family: var(--font); font-size: 16px; font-weight: 600;
  color: var(--lumi-slate); background: var(--lumi-white);
  border: none; border-bottom: 3px solid transparent;
  cursor: pointer; transition: all 0.2s;
}
.tab:hover { color: var(--lumi-pink); }
.tab.active { color: var(--lumi-pink); border-bottom-color: var(--lumi-pink); }

/* ============================================================
   CHATBOT WIDGET
   ============================================================ */
#chatbot-container { position: fixed; bottom: var(--sp-6); right: var(--sp-6); z-index: 1000; }

.chatbot-toggle {
  width: 56px; height: 56px;
  border-radius: var(--r-pill);
  background: linear-gradient(135deg, var(--lumi-pink-soft), var(--lumi-pink));
  color: var(--lumi-white); border: none;
  font-size: 24px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.2s;
}
.chatbot-toggle:hover { transform: scale(1.05); }

.chatbot-window {
  display: none; flex-direction: column;
  width: 380px; height: 520px;
  background: var(--lumi-white);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-chatbot);
  overflow: hidden;
}
.chatbot-header {
  padding: var(--sp-4) var(--sp-5);
  background: linear-gradient(135deg, var(--lumi-pink-soft), var(--lumi-pink));
  color: var(--lumi-white);
  display: flex; align-items: center; justify-content: space-between;
}
.chatbot-messages {
  flex: 1; overflow-y: auto; padding: var(--sp-4);
  background: var(--lumi-background);
}
.chatbot-message { display: flex; gap: var(--sp-2); margin-bottom: var(--sp-4); }
.chatbot-message.bot-message { align-items: flex-start; }
.chatbot-message.user-message { flex-direction: row-reverse; }

.message-avatar {
  width: 32px; height: 32px;
  border-radius: 50%; background: var(--lumi-blush);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; color: var(--lumi-pink);
  flex-shrink: 0;
}
.user-message .message-avatar { background: var(--lumi-pink); color: var(--lumi-white); }

.message-content {
  background: var(--lumi-white);
  border: 1px solid rgba(196,110,156,0.08);
  border-radius: var(--r-input);
  padding: var(--sp-3) var(--sp-4);
  font-size: 14px; line-height: 1.5;
  max-width: 80%;
}
.user-message .message-content { background: var(--lumi-blush); border-color: transparent; }
.message-content p { margin-bottom: var(--sp-2); }
.message-content p:last-child { margin-bottom: 0; }

.message-suggestions { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-2); }
.message-suggestions button {
  font-family: var(--font); font-size: 12px; font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(196,110,156,0.3);
  background: transparent; color: var(--lumi-pink);
  cursor: pointer; transition: all 0.15s;
}
.message-suggestions button:hover { background: var(--lumi-blush); }

.chatbot-input {
  display: flex; padding: var(--sp-3);
  border-top: 1px solid rgba(196,110,156,0.08);
  background: var(--lumi-white);
}
.chatbot-input input {
  flex: 1; border: 1px solid rgba(90,108,125,0.2);
  border-radius: var(--r-pill); padding: 10px 16px;
  font-family: var(--font); font-size: 14px; outline: none;
}
.chatbot-input input:focus { border-color: var(--lumi-pink); }
.chatbot-input button {
  width: 40px; height: 40px;
  border-radius: var(--r-pill);
  background: var(--lumi-pink); color: var(--lumi-white);
  border: none; margin-left: var(--sp-2);
  cursor: pointer; font-size: 14px;
  transition: opacity 0.15s;
}
.chatbot-input button:hover { opacity: 0.88; }

@media (max-width: 720px) {
  .chatbot-window { width: calc(100vw - 32px); height: 70vh; }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-pink   { color: var(--lumi-pink); }
.text-blue   { color: var(--lumi-blue); }
.text-green  { color: var(--lumi-success); }
.text-navy   { color: var(--lumi-navy); }
.text-slate  { color: var(--lumi-slate); }
.text-muted  { color: var(--lumi-muted); }
.text-danger { color: var(--lumi-danger); }
.text-center { text-align: center; }

.bg-blush    { background: var(--lumi-blush); }
.bg-blue-light { background: var(--lumi-blue-light); }

.fw-400 { font-weight: 400; }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--sp-2); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-6 { margin-bottom: var(--sp-6); }
.mb-8 { margin-bottom: var(--sp-8); }

.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }

.p-6 { padding: var(--sp-6); }

.rounded-card { border-radius: var(--r-card); }
.rounded-feat { border-radius: var(--r-feat); }
.rounded-pill { border-radius: var(--r-pill); }

/* Info panel (SHAP explanations, instructions) */
.info-panel {
  padding: var(--sp-4);
  background: var(--lumi-blue-light);
  border-left: 4px solid var(--lumi-blue);
  border-radius: var(--r-input);
  font-size: 13px; line-height: 1.6;
  color: var(--lumi-navy);
}
.info-panel i { margin-right: var(--sp-2); color: var(--lumi-blue); }

/* Section divider for forms */
.section-header {
  font-size: 18px; font-weight: 600; color: var(--lumi-navy);
  border-bottom: 2px solid var(--lumi-pink);
  padding-bottom: var(--sp-2);
  margin-bottom: var(--sp-4);
}
.section-header i { margin-right: var(--sp-2); color: var(--lumi-pink); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.fade-in { animation: fadeIn 0.4s ease forwards; }

/* Loading spinner */
.spinner {
  width: 48px; height: 48px;
  border: 4px solid var(--lumi-blush);
  border-top: 4px solid var(--lumi-pink);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ── Print styles (Print Report use case) ───────────────────────────── */
@media print {
  .header,
  .btn,
  button,
  .result-tabbar,
  .chatbot-toggle,
  .chatbot-window { display: none !important; }

  body { background: #fff !important; }
  main { padding: 0 !important; }

  /* Print the FULL report: reveal every tab section, not just the open one. */
  .result-section { display: block !important; animation: none !important; }
  .result-section + .result-section { margin-top: var(--sp-8); break-before: auto; }
  /* Label each section on paper (its tab name is otherwise lost). */
  .result-section::before {
    content: attr(data-print-title);
    display: block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: #11355A;
    margin-bottom: var(--sp-3);
    padding-bottom: var(--sp-2);
    border-bottom: 2px solid #eee;
  }
  /* Reveal any content gated behind scroll-in animations so it prints. */
  .reveal, .animate-in { opacity: 1 !important; transform: none !important; }

  .card,
  .stat-card { box-shadow: none !important; border: 1px solid #e5e5e5 !important; break-inside: avoid; }
  a { text-decoration: none !important; color: inherit !important; }
}

/* ============================================================
   ANIMATIONS & MOTION
   Load-in, on-scroll reveal, page transitions, card polish.
   Respects prefers-reduced-motion.
   ============================================================ */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes floatIn {
  from { opacity: 0; transform: translateY(-12px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Load-in: elements with .animate-in fade up; stagger with --delay */
.animate-in {
  opacity: 0;
  animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--delay, 0s);
}

/* On-scroll reveal: hidden until .is-visible is toggled by IntersectionObserver */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--delay, 0s);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---- Feature cards (landing) ---- */
.feature-card {
  position: relative;
  background: var(--lumi-white);
  border: 1px solid rgba(196, 110, 156, 0.10);
  border-radius: var(--r-feat);
  padding: var(--sp-8) var(--sp-6) var(--sp-6);
  text-align: left;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.3s ease,
              border-color 0.3s ease;
}
/* gradient accent strip along the top */
.feature-card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--lumi-pink), var(--lumi-pink-soft));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(17, 53, 90, 0.10);
  border-color: rgba(196, 110, 156, 0.22);
}
.feature-card:hover::before { transform: scaleX(1); }

.feature-icon {
  width: 52px; height: 52px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-4);
  background: linear-gradient(135deg, var(--lumi-blush), #FFD9EC);
  color: var(--lumi-pink);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.feature-card:hover .feature-icon { transform: scale(1.08) rotate(-4deg); }

.feature-card h3 { font-size: 17px; margin-bottom: var(--sp-2); color: var(--lumi-navy); }
.feature-card p  { font-size: 14px; color: var(--lumi-slate); line-height: 1.55; margin-bottom: 0; }

/* Landing index cards: visible pink border, wider padding (screenshot ref) */
.index-card {
  border: 1.5px solid var(--lumi-pink-soft);
  border-radius: var(--r-feat);
  padding: 28px var(--sp-6) var(--sp-6);
}
.index-card:hover { border-color: var(--lumi-pink); }
:root[data-theme="dark"] .index-card { border-color: rgba(232,124,187,0.35); }

/* Hero logo gentle float on load */
.hero-logo { animation: floatIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) both; }

/* Buttons: subtle lift on hover (additive to existing opacity behaviour) */
.btn-primary, .btn-outline { transition: all 0.2s ease, transform 0.2s ease; }
.btn-primary:hover, .btn-outline:hover { transform: translateY(-2px); }

@media (prefers-reduced-motion: reduce) {
  .animate-in, .reveal, .hero-logo { animation: none !important; opacity: 1 !important; transform: none !important; }
  .reveal { transition: none; }
}

/* ============================================================
   TOASTS (suggestion #2)
   ============================================================ */
#toast-container {
  position: fixed; top: 20px; right: 20px; z-index: 2000;
  display: flex; flex-direction: column; gap: 10px;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  min-width: 240px; max-width: 360px;
  padding: 14px 16px;
  border-radius: var(--r-input);
  background: var(--lumi-white);
  border: 1px solid rgba(17,53,90,0.08);
  box-shadow: 0 8px 28px rgba(17,53,90,0.14);
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--lumi-navy);
  border-left: 4px solid var(--lumi-pink);
  animation: toastIn 0.35s cubic-bezier(0.22,1,0.36,1);
}
.toast.toast-out { animation: toastOut 0.3s ease forwards; }
.toast.success { border-left-color: var(--lumi-success); }
.toast.error   { border-left-color: var(--lumi-danger); }
.toast.info    { border-left-color: var(--lumi-blue); }
.toast-icon { flex-shrink: 0; width: 18px; height: 18px; margin-top: 1px; }
.toast.success .toast-icon { color: var(--lumi-success); }
.toast.error .toast-icon   { color: var(--lumi-danger); }
.toast.info .toast-icon    { color: var(--lumi-blue); }
@keyframes toastIn  { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { to { opacity: 0; transform: translateX(24px); } }

/* ============================================================
   SKELETON LOADERS (suggestion #3)
   ============================================================ */
.skeleton {
  background: linear-gradient(90deg,
    rgba(196,110,156,0.07) 25%,
    rgba(196,110,156,0.14) 37%,
    rgba(196,110,156,0.07) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.3s ease-in-out infinite;
  border-radius: var(--r-input);
}
.skeleton-line { height: 14px; margin-bottom: 10px; }
.skeleton-line.short { width: 50%; }
.skeleton-line.med   { width: 75%; }
.skeleton-circle { width: 120px; height: 120px; border-radius: 50%; }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }
@media (prefers-reduced-motion: reduce) { .skeleton { animation: none; } }

/* ============================================================
   EMPTY STATES (suggestion #5)
   ============================================================ */
.empty-state {
  text-align: center; padding: var(--sp-12) var(--sp-6);
  color: var(--lumi-slate);
}
.empty-state svg { color: var(--lumi-pink-soft); opacity: 0.7; margin-bottom: var(--sp-4); }
.empty-state h3 { color: var(--lumi-navy); font-size: 17px; margin-bottom: var(--sp-2); }
.empty-state p  { font-size: 14px; max-width: 340px; margin: 0 auto var(--sp-4); }

/* ============================================================
   DARK MODE (suggestion #6)
   ============================================================ */
:root[data-theme="dark"] {
  --lumi-pink:        #E87CBB;
  --lumi-pink-soft:   #B86A93;
  --lumi-blush:       #2A1F28;
  --lumi-blush-half:  #241B22;
  --lumi-white:       #1B2430;   /* surfaces */
  --lumi-background:  #131A24;   /* page bg */
  --lumi-navy:        #EAF0F6;   /* primary text */
  --lumi-slate:       #A9B6C4;
  --lumi-muted:       #7B8794;
  --lumi-blue:        #6FA8D6;
  --lumi-blue-light:  #1E2C3A;
  --shadow-chatbot:   0 8px 32px rgba(0,0,0,0.45);
}
:root[data-theme="dark"] body { background: var(--lumi-background); color: var(--lumi-navy); }
:root[data-theme="dark"] .card,
:root[data-theme="dark"] .stat-card,
:root[data-theme="dark"] .feature-card { background: var(--lumi-white); border-color: rgba(232,124,187,0.15); }
:root[data-theme="dark"] .header { background: rgba(27,36,48,0.85); border-bottom-color: rgba(232,124,187,0.12); }
:root[data-theme="dark"] .form-input { background: #131A24; color: var(--lumi-navy); border-color: rgba(232,124,187,0.2); }
:root[data-theme="dark"] .table th { color: var(--lumi-muted); }
:root[data-theme="dark"] .table td { border-color: rgba(232,124,187,0.1); }
:root[data-theme="dark"] .toast { background: var(--lumi-white); border-color: rgba(232,124,187,0.15); }
:root[data-theme="dark"] .feature-icon { background: linear-gradient(135deg, #2A1F28, #3A2533); }
:root[data-theme="dark"] .btn-outline { color: var(--lumi-pink); }

/* Theme toggle button */
.theme-toggle {
  background: none; border: none; cursor: pointer;
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--lumi-slate); transition: background 0.2s, color 0.2s;
}
.theme-toggle:hover { background: var(--lumi-blush); color: var(--lumi-pink); }

/* ============================================================
   RESULT TABS (Style C: icon-segment bar, panels switch, no scroll)
   ============================================================ */
.result-content { width: 100%; }

.result-tabbar {
  display: flex;
  gap: 4px;
  background: var(--lumi-blush);
  border-radius: var(--r-card);
  padding: 5px;
  margin-bottom: var(--sp-6);
}
.result-tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  border: none;
  cursor: pointer;
  background: transparent;
  color: var(--lumi-pink);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 6px;
  border-radius: var(--r-input);
  transition: background 0.2s, color 0.2s;
}
.result-tab svg { width: 18px; height: 18px; }
.result-tab:hover { background: rgba(196,110,156,0.12); }
.result-tab.active { background: var(--lumi-pink); color: #fff; }
:root[data-theme="dark"] .result-tab { color: var(--lumi-pink); }
:root[data-theme="dark"] .result-tab.active { background: var(--lumi-pink); color: #1B2430; }

/* Only the active panel is shown: no scrolling between sections. */
.result-section { display: none; }
.result-section.active { display: block; animation: fadeUp 0.35s cubic-bezier(0.22,1,0.36,1); }

@media (max-width: 640px) {
  .result-tab span { font-size: 11px; }
  .result-tab { padding: 9px 3px; }
}
@media (prefers-reduced-motion: reduce) {
  .result-section.active { animation: none; }
}

/* Result banner: themeable so dark mode reads correctly */
.result-banner {
  background: linear-gradient(135deg, #FEE8F1 0%, #FFFAFD 100%);
  border: 3px solid var(--lumi-pink);
  border-radius: var(--r-feat);
  padding: var(--sp-10);
  text-align: center;
  margin-bottom: var(--sp-6);
}
.result-banner-eyebrow {
  font-size: 14px; text-transform: uppercase; letter-spacing: 1px;
  color: var(--lumi-slate); margin-bottom: var(--sp-2); font-weight: 600;
}
.result-banner-sub {
  font-size: 18px; color: var(--lumi-navy); margin-bottom: var(--sp-5);
}
:root[data-theme="dark"] .result-banner {
  /* Override the inline per-subtype pastel gradient (built for light mode):
     on dark, a flat surface keeps the heading + border colour legible. */
  background: var(--lumi-white) !important;
}
:root[data-theme="dark"] .result-banner-sub { color: var(--lumi-slate); }
:root[data-theme="dark"] .subtype-banner {
  background: var(--lumi-white) !important;
}

/* ============================================================
   RESOURCES (horizontal-scroll cards)
   ============================================================ */
.hscroll {
  display: flex;
  gap: var(--sp-4);
  overflow-x: auto;
  padding: 4px 4px var(--sp-3);
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.hscroll::-webkit-scrollbar { height: 8px; }
.hscroll::-webkit-scrollbar-thumb { background: rgba(196,110,156,0.3); border-radius: 999px; }
.hscroll::-webkit-scrollbar-track { background: transparent; }
.resource-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: var(--lumi-white);
  border: 1px solid rgba(196,110,156,0.15);
  border-radius: var(--r-input);
  overflow: hidden;
  text-decoration: none;
  transition: transform 0.18s, box-shadow 0.18s;
  display: block;
}
.resource-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(17,53,90,0.12);
}
:root[data-theme="dark"] .resource-card { background: var(--lumi-white); border-color: rgba(232,124,187,0.15); }

/* Chatbot typing indicator */
.chat-typing { display: inline-flex; gap: 4px; align-items: center; }
.chat-typing span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--lumi-pink); opacity: 0.5;
  animation: chatBlink 1.2s infinite both;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes chatBlink { 0%, 80%, 100% { opacity: 0.3; } 40% { opacity: 1; } }

/* Resource video cards (YouTube thumbnails) */
.video-card .video-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--r-input) var(--r-input) 0 0;
  background: #000;
}
.video-card .video-thumb img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.video-card .video-play {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(196,110,156,0.92);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px rgba(0,0,0,0.3);
  transition: transform 0.18s, background 0.18s;
}
.video-card:hover .video-play {
  transform: translate(-50%, -50%) scale(1.08);
  background: var(--lumi-pink);
}

/* Resource card favicon header */
.resource-favicon {
  height: 110px;
  border-radius: var(--r-input) var(--r-input) 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.resource-favicon img {
  width: 56px; height: 56px;
  border-radius: 12px;
  background: #fff;
  padding: 8px;
  box-shadow: 0 2px 8px rgba(17,53,90,0.10);
  object-fit: contain;
}
.resource-favicon-fallback {
  width: 56px; height: 56px;
  align-items: center; justify-content: center;
  background: #fff; border-radius: 12px;
  box-shadow: 0 2px 8px rgba(17,53,90,0.10);
}