/* ═══════════════════════════════════════════════════════════════════════
   DevScope — Design System
   Philosophy: Warm, confident, minimal off-white editorial (Stripe/Vercel)
   ═══════════════════════════════════════════════════════════════════════ */

/* ─── Google Font ────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ─── Custom Properties ─────────────────────────────────────────────── */
:root {
  /* Surfaces */
  --bg-base: #f8f7f4;
  --bg-surface: #ffffff;
  --bg-surface-2: #f3f2ef;

  /* Typography */
  --text-primary: #111111;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;

  /* Accent */
  --accent: #4f46e5;
  --accent-light: #eef2ff;
  --accent-hover: #4338ca;

  /* Score colors */
  --score-high: #059669;
  --score-high-bg: #ecfdf5;
  --score-mid: #d97706;
  --score-mid-bg: #fffbeb;
  --score-low: #dc2626;
  --score-low-bg: #fef2f2;

  /* Cards */
  --card-border: #e5e7eb;
  --card-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.03);
  --card-shadow-hover: 0 4px 16px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
  --card-radius: 10px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.25s var(--ease);
  --transition-slow: 0.5s var(--ease);
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

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

a:hover {
  color: var(--accent-hover);
}

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

/* ─── Utility ────────────────────────────────────────────────────────── */
.tabular-nums {
  font-variant-numeric: tabular-nums;
}

/* ─── Logo SVG ───────────────────────────────────────────────────────── */
.brand-logo svg {
  display: block;
  height: 34px;
  width: auto;
}

.brand-logo-sm svg {
  display: block;
  height: 26px;
  width: auto;
}

/* ══════════════════════════════════════════════════════════════════════
   PAGE 1 — index.html  (Split Layout)
   ══════════════════════════════════════════════════════════════════════ */

.split-layout {
  display: flex;
  min-height: 100vh;
}

/* ─── Left Column ────────────────────────────────────────────────────── */
.split-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px 56px;
  position: relative;
  overflow: hidden;
}

/* Subtle decorative gradient */
.split-left::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(79,70,229,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.split-left::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(190,25,25,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.left-content {
  position: relative;
  z-index: 1;
  max-width: 500px;
}

.left-content .brand-logo {
  margin-bottom: 48px;
}

.hero-headline {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -1.5px;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.hero-headline .accent-dot {
  color: var(--accent);
}

.hero-body {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 420px;
}

/* Feature Badges */
.feature-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--card-border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

.badge:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

.badge-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  font-size: 13px;
}

/* ─── Right Column ───────────────────────────────────────────────────── */
.split-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 40px;
  background: var(--bg-surface-2);
  position: relative;
}

/* Subtle grid pattern */
.split-right::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.015) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* ─── Form Card ──────────────────────────────────────────────────────── */
.form-card {
  position: relative;
  z-index: 1;
  background: var(--bg-surface);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  padding: 40px;
  width: 100%;
  max-width: 460px;
  box-shadow: var(--card-shadow);
  animation: cardIn 0.6s var(--ease) both;
}

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

.form-card-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.4px;
  margin-bottom: 4px;
}

.form-card-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

/* ─── Form Elements ──────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 7px;
  letter-spacing: 0.1px;
}

.form-hint {
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 4px;
  font-size: 12px;
}

.text-input {
  width: 100%;
  padding: 12px 14px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-base);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  outline: none;
  transition: var(--transition);
}

.text-input::placeholder {
  color: var(--text-muted);
}

.text-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.12);
  background: var(--bg-surface);
}

/* ─── Drop Zone ──────────────────────────────────────────────────────── */
.drop-zone {
  position: relative;
  border: 2px dashed #d1d5db;
  border-radius: 8px;
  padding: 28px 16px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-base);
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-light);
}

.drop-zone.has-file {
  border-color: var(--score-high);
  border-style: solid;
  background: var(--score-high-bg);
}

.drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.drop-zone-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface-2);
  border-radius: 10px;
  transition: var(--transition);
}

.drop-zone:hover .drop-zone-icon,
.drop-zone.drag-over .drop-zone-icon {
  background: rgba(79,70,229,0.1);
}

.drop-zone.has-file .drop-zone-icon {
  background: rgba(5,150,105,0.1);
}

.drop-zone-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-muted);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: var(--transition);
}

.drop-zone:hover .drop-zone-icon svg,
.drop-zone.drag-over .drop-zone-icon svg {
  stroke: var(--accent);
}

.drop-zone.has-file .drop-zone-icon svg {
  stroke: var(--score-high);
}

.drop-zone-text {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.drop-zone-text strong {
  color: var(--accent);
  font-weight: 600;
}

.file-info {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--score-high);
}

.file-info.visible {
  display: flex;
}

/* ─── CTA Button ─────────────────────────────────────────────────────── */
.btn-cta {
  width: 100%;
  padding: 14px 20px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.2px;
  position: relative;
  overflow: hidden;
}

.btn-cta:hover:not(:disabled) {
  background: var(--accent-hover);
  box-shadow: 0 4px 12px rgba(79,70,229,0.3);
  transform: translateY(-1px);
}

.btn-cta:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: none;
}

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

/* ─── Loading Overlay (index) ────────────────────────────────────────── */
.form-loading {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 48px 16px;
  text-align: center;
}

.form-loading.visible {
  display: flex;
}

/* Spinner */
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--card-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.form-loading .loading-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-loading .loading-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: -8px;
}

/* ─── Error Toast (index) ────────────────────────────────────────────── */
.error-msg {
  display: none;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  background: var(--score-low-bg);
  border: 1px solid rgba(220,38,38,0.2);
  border-radius: 8px;
  font-size: 13px;
  color: var(--score-low);
  margin-bottom: 18px;
  line-height: 1.5;
}

.error-msg.visible {
  display: flex;
}

.error-msg .err-icon {
  flex-shrink: 0;
  margin-top: 1px;
}


/* ══════════════════════════════════════════════════════════════════════
   PAGE 2 — results.html  (Sidebar + Main)
   ══════════════════════════════════════════════════════════════════════ */

.results-layout {
  display: flex;
  min-height: 100vh;
}

/* ─── Left Sidebar ───────────────────────────────────────────────────── */
.sidebar {
  width: 280px;
  flex-shrink: 0;
  background: var(--bg-surface);
  border-right: 1px solid var(--card-border);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar .brand-logo-sm {
  align-self: flex-start;
}

.sidebar .brand-logo-sm a {
  display: block;
}

/* Profile Block */
.profile-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  width: 100%;
}

.profile-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 3px solid var(--bg-surface-2);
  object-fit: cover;
  background: var(--bg-surface-2);
}

.profile-username {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.2px;
}

.profile-username a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

.profile-username a:hover {
  color: var(--accent);
}

/* ─── Score Arc ──────────────────────────────────────────────────────── */
.score-ring-container {
  position: relative;
  width: 180px;
  height: 180px;
}

.score-ring-bg {
  fill: none;
  stroke: var(--bg-surface-2);
  stroke-width: 8;
}

.score-ring-fill {
  fill: none;
  stroke-width: 8;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: center;
  transition: stroke-dashoffset 1.4s var(--ease), stroke 0.5s ease;
}

.score-ring-value {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.score-ring-number {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.score-ring-max {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: 4px;
}

.score-ring-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 8px;
  text-align: center;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

/* Sidebar bottom link */
.sidebar-footer {
  margin-top: auto;
}

.sidebar-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.sidebar-back:hover {
  color: var(--accent);
}

.sidebar-back svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ─── Main Panel ─────────────────────────────────────────────────────── */
.main-panel {
  flex: 1;
  padding: 40px 48px 64px;
  min-width: 0;
}

.main-panel-header {
  margin-bottom: 36px;
  animation: fadeIn 0.5s var(--ease) both;
}

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

.main-panel-header h1 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.6px;
  margin-bottom: 4px;
}

.main-panel-header p {
  font-size: 14px;
  color: var(--text-muted);
}

/* ─── Section Titles ─────────────────────────────────────────────────── */
.section-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.3px;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--card-border);
}

/* ─── Metric Cards Grid ──────────────────────────────────────────────── */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 40px;
}

.metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  padding: 20px;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px);
  animation: metricIn 0.45s var(--ease) forwards;
}

.metric-card:nth-child(1) { animation-delay: 0.1s; }
.metric-card:nth-child(2) { animation-delay: 0.17s; }
.metric-card:nth-child(3) { animation-delay: 0.24s; }
.metric-card:nth-child(4) { animation-delay: 0.31s; }
.metric-card:nth-child(5) { animation-delay: 0.38s; }
.metric-card:nth-child(6) { animation-delay: 0.45s; }
.metric-card:nth-child(7) { animation-delay: 0.52s; }

@keyframes metricIn {
  to { opacity: 1; transform: translateY(0); }
}

.metric-card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}

/* Top accent stripe */
.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.metric-card.score-high::before { background: var(--score-high); }
.metric-card.score-mid::before  { background: var(--score-mid); }
.metric-card.score-low::before  { background: var(--score-low); }

.metric-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin-bottom: 12px;
}

.metric-card.score-high .metric-icon { background: var(--score-high-bg); }
.metric-card.score-mid .metric-icon  { background: var(--score-mid-bg); }
.metric-card.score-low .metric-icon  { background: var(--score-low-bg); }

.metric-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.metric-score {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
  font-variant-numeric: tabular-nums;
}

.metric-card.score-high .metric-score { color: var(--score-high); }
.metric-card.score-mid .metric-score  { color: var(--score-mid); }
.metric-card.score-low .metric-score  { color: var(--score-low); }

.metric-max {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
}

/* Progress track */
.metric-progress {
  margin-top: 12px;
  height: 4px;
  background: var(--bg-surface-2);
  border-radius: 2px;
  overflow: hidden;
}

.metric-progress-bar {
  height: 100%;
  border-radius: 2px;
  width: 0%;
  transition: width 1s var(--ease);
}

.metric-card.score-high .metric-progress-bar { background: var(--score-high); }
.metric-card.score-mid .metric-progress-bar  { background: var(--score-mid); }
.metric-card.score-low .metric-progress-bar  { background: var(--score-low); }

/* ─── Suggestions Section ────────────────────────────────────────────── */
.suggestions-section {
  margin-bottom: 36px;
  animation: fadeIn 0.5s var(--ease) 0.7s both;
}

.suggestions-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.suggestion-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--card-border);
  border-left: 3px solid var(--score-mid);
  border-radius: 0 var(--card-radius) var(--card-radius) 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-secondary);
  transition: var(--transition);
}

.suggestion-item:hover {
  background: var(--score-mid-bg);
  border-left-color: var(--score-mid);
}

.suggestion-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.suggestion-icon svg {
  width: 16px;
  height: 16px;
  stroke: var(--score-mid);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.no-suggestions {
  padding: 20px;
  text-align: center;
  background: var(--score-high-bg);
  border: 1px solid rgba(5,150,105,0.15);
  border-radius: var(--card-radius);
  font-size: 14px;
  color: var(--score-high);
  font-weight: 500;
}

/* ─── Results Loading Screen ─────────────────────────────────────────── */
.results-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 120px 16px;
  text-align: center;
  min-height: 100vh;
}

.results-loading p {
  font-size: 15px;
  color: var(--text-secondary);
  font-weight: 500;
}

.results-loading .sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: -12px;
}

/* Pulsating dots for processing state */
.processing-dots {
  display: inline-flex;
  gap: 4px;
}

.processing-dots span {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: dotPulse 1.2s ease-in-out infinite;
}

.processing-dots span:nth-child(2) { animation-delay: 0.2s; }
.processing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dotPulse {
  0%, 60%, 100% { opacity: 0.2; transform: scale(0.8); }
  30% { opacity: 1; transform: scale(1.1); }
}

/* ─── Error Banner ───────────────────────────────────────────────────── */
.error-banner {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px;
  min-height: 100vh;
  gap: 12px;
}

.error-banner.visible {
  display: flex;
}

.error-banner-icon {
  width: 56px;
  height: 56px;
  background: var(--score-low-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}

.error-banner-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--score-low);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.error-banner h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.error-banner p {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 360px;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  border: 1px solid rgba(79,70,229,0.2);
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  margin-top: 8px;
}

.btn-outline:hover {
  background: rgba(79,70,229,0.12);
  border-color: var(--accent);
}

/* ─── Toast ──────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(60px);
  background: var(--text-primary);
  color: #fff;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  opacity: 0;
  transition: all 0.35s var(--ease);
  pointer-events: none;
  z-index: 100;
}

.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ─── Actions ────────────────────────────────────────────────────────── */
.results-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  animation: fadeIn 0.5s var(--ease) 0.9s both;
}

.btn-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  background: var(--bg-surface);
  color: var(--text-secondary);
}

.btn-action:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

.btn-action svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* .btn-primary for results page */
.btn-action.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-action.primary:hover {
  background: var(--accent-hover);
  color: #fff;
}


/* ══════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════════════ */

@media (max-width: 960px) {
  /* Index — stack columns */
  .split-layout {
    flex-direction: column;
  }

  .split-left {
    padding: 40px 32px;
  }

  .hero-headline {
    font-size: 38px;
  }

  .split-right {
    padding: 32px 24px;
  }

  .form-card {
    max-width: 100%;
  }

  /* Results — collapse sidebar */
  .results-layout {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    padding: 24px;
    gap: 20px;
  }

  .sidebar .brand-logo-sm {
    align-self: center;
  }

  .score-ring-container {
    width: 140px;
    height: 140px;
  }

  .score-ring-number {
    font-size: 36px;
  }

  .sidebar-footer {
    margin-top: 0;
  }

  .main-panel {
    padding: 28px 24px 48px;
  }
}

@media (max-width: 640px) {
  .split-left {
    padding: 32px 20px;
  }

  .hero-headline {
    font-size: 30px;
    letter-spacing: -1px;
  }

  .hero-body {
    font-size: 15px;
  }

  .form-card {
    padding: 28px 24px;
  }

  .metric-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .main-panel {
    padding: 24px 16px 40px;
  }

  .results-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-action {
    justify-content: center;
  }
}

@media (max-width: 420px) {
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .feature-badges {
    gap: 8px;
  }

  .badge {
    font-size: 12px;
    padding: 6px 12px;
  }
}

/* ══════════════════════════════════════════════════════════════════════
   SUPPORT LINK — Fixed bottom-right on index & results
   ══════════════════════════════════════════════════════════════════════ */

.support-link {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-surface);
  border: 1px solid var(--card-border);
  border-radius: 100px;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: var(--transition);
  z-index: 50;
}

.support-link:hover {
  color: #d97706;
  border-color: #fbbf24;
  background: #fffbeb;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transform: translateY(-1px);
}

.support-link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}