/* ================================================================
   TRUSTCHECK AI — report.css  (v3.3 — High-Trust Light Mode)
   Aesthetic: Clean white & blue · Professional · Accessible
   Fonts: Space Mono (mono/display) + DM Sans (body)
   Enhanced: Light mode, natural shadows, maximum readability
   Breakpoints: 320 | 480 | 640 | 768 | 1024 | 1280 | 1600 | 2560+
   ================================================================ */

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

/* ── Design Tokens (light mode) ──────────────────────────────── */
:root {
  /* Light mode surfaces */
  --bg:               #F8FAFC;
  --bg-card:          rgba(255, 255, 255, 0.96);
  --bg-raised:        #F1F5F9;
  --bg-input:         #FFFFFF;
  --bg-field-hover:   #F8FAFC;

  /* Borders – subtle grey */
  --border-subtle:    rgba(0, 0, 0, 0.04);
  --border-default:   rgba(0, 0, 0, 0.06);
  --border-medium:    rgba(0, 0, 0, 0.10);
  --border-strong:    rgba(0, 0, 0, 0.16);
  --border-focus:     #0066FF;

  /* Typography – authoritative slate */
  --text-primary:     #1E293B;;
  --text-secondary:   #475569;
  --text-muted:       #64748B;;
  --text-faint:       #CBD5E1;

  /* Trust Blue accent */
  --accent:           #0066FF;
  --accent-light:     #3B82F6;
  --accent-glow:      rgba(0, 102, 255, 0.08);
  --accent-bg:        rgba(0, 102, 255, 0.04);

  /* Semantic: Safe (Emerald) */
  --safe:             #10B981;
  --safe-bg:          rgba(16, 185, 129, 0.06);
  --safe-border:      rgba(16, 185, 129, 0.20);
  --safe-glow:        rgba(16, 185, 129, 0.08);

  /* Semantic: Warn (Amber) */
  --warn:             #F59E0B;
  --warn-bg:          rgba(245, 158, 11, 0.06);
  --warn-border:      rgba(245, 158, 11, 0.20);
  --warn-glow:        rgba(245, 158, 11, 0.08);

  /* Semantic: Danger (Crimson) */
  --danger:           #EF4444;
  --danger-light:     #F87171;
  --danger-bg:        rgba(239, 68, 68, 0.06);
  --danger-border:    rgba(239, 68, 68, 0.20);
  --danger-glow:      rgba(239, 68, 68, 0.08);

  /* Fonts unchanged */
  --font-mono: 'Space Mono', ui-monospace, SFMono-Regular, monospace;
  --font-sans: 'DM Sans', system-ui, -apple-system, sans-serif;

  /* Spacing unchanged */
  --sp-xs: 4px;  --sp-sm: 8px;  --sp-md: 16px;
  --sp-lg: 24px; --sp-xl: 40px; --sp-2xl: 64px;

  /* Radii unchanged */
  --r-xs: 4px; --r-sm: 8px; --r-md: 12px;
  --r-lg: 18px; --r-xl: 24px; --r-pill: 9999px;

  /* Natural multi-layered shadows */
  --shadow-card:       0 1px 3px rgba(0,0,0,0.05), 0 10px 15px -5px rgba(0,0,0,0.05);
  --shadow-focus:      0 0 0 1px var(--border-focus), 0 0 0 4px var(--accent-glow);
  --shadow-glow-safe:  0 0 0 1px var(--safe-border), 0 2px 6px rgba(0,0,0,0.03);
  --shadow-glow-warn:  0 0 0 1px var(--warn-border), 0 2px 6px rgba(0,0,0,0.03);
  --shadow-glow-danger:0 0 0 1px var(--danger-border), 0 2px 6px rgba(0,0,0,0.03);

  /* Motion unchanged */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-inout:  cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 0.14s; --dur-base: 0.22s; --dur-slow: 0.38s; --dur-enter: 0.55s;
}

/* ── Base ────────────────────────────────────────────────────── */
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  background-color: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: clamp(14px, 1rem + 0.2vw, 16px);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  word-break: break-word;
  overflow-wrap: break-word;
}

/* ── Accessibility ───────────────────────────────────────────── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ── Background (light mode) ─────────────────────────────────── */
.bg-grid {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(0, 102, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 255, 0.015) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, black 40%, transparent 100%);
}
.bg-glow { position: fixed; pointer-events: none; z-index: 0; }
.bg-glow--top {
  top: -30vh; left: 50%; transform: translateX(-50%);
  width: 1000px; height: 700px;
  background: radial-gradient(ellipse, rgba(0, 102, 255, 0.02) 0%, transparent 68%);
}
.bg-glow--bottom {
  bottom: -20vh; right: -10vw; width: 600px; height: 500px;
  background: radial-gradient(ellipse, rgba(239,68,68,0.01) 0%, transparent 70%);
}
.bg-noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: 0.005;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ── Header ──────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(248,250,252,0.85);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--border-subtle);
}
.header-inner {
  max-width: 1140px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 24px);
  min-height: 62px;
  display: flex; align-items: center;
  justify-content: space-between; gap: clamp(12px, 2vw, 24px);
  flex-wrap: wrap;
}

/* Logo */
.logo {
  display: inline-flex; align-items: center; gap: 9px;
  text-decoration: none; color: var(--text-primary);
  font-family: var(--font-mono); font-weight: 700; font-size: clamp(16px, 1.2rem + 0.2vw, 19px);
  letter-spacing: -0.2px;
}
.logo-icon {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(145deg, #0052CC 0%, #0066FF 100%);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(0,102,255,0.2), 0 2px 8px rgba(0,0,0,0.05);
  transition: box-shadow var(--dur-base) var(--ease-inout), transform var(--dur-base) var(--ease-inout);
}
.logo:hover .logo-icon {
  box-shadow: 0 0 0 1px rgba(0,102,255,0.3), 0 4px 12px rgba(0,0,0,0.08);
  transform: scale(1.05);
}
.logo-wordmark { letter-spacing: -0.4px; }
.logo-ai { font-size: 0.75rem; color: var(--accent-light); letter-spacing: 0.02em; vertical-align: super; margin-left: 1px; }

.header-nav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.nav-pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: clamp(12px, 0.8rem + 0.1vw, 13px);
  font-weight: 500; color: var(--text-secondary);
  text-decoration: none; padding: 7px 14px;
  border-radius: var(--r-pill); border: 1px solid var(--border-default);
  background: var(--bg-raised);
  transition: all var(--dur-base) var(--ease-inout);
  min-height: 40px;
}
.nav-pill:hover { color: var(--text-primary); border-color: var(--border-medium); background: rgba(0,0,0,0.02); }

/* ── Page Layout ─────────────────────────────────────────────── */
.page-main { position: relative; z-index: 1; padding: clamp(24px, 5vw, 64px) clamp(16px, 4vw, 32px) clamp(48px, 8vw, 96px); }
.page-container { max-width: 680px; margin: 0 auto; }

.back-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: clamp(13px, 0.9rem + 0.1vw, 16px);
  color: #64748B; text-decoration: none;
  margin-bottom: clamp(18px, 4vw, 28px);
  padding: 5px 0;
  transition: color var(--dur-base) var(--ease-inout), gap var(--dur-base) var(--ease-inout);
  min-height: 40px;
}
.back-link:hover { color: var(--text-secondary); gap: 10px; }

/* ── Glass Card (light mode) ─────────────────────────────────── */
.glass-card {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: blur(24px) saturate(130%);
  -webkit-backdrop-filter: blur(24px) saturate(130%);
  border: 1px solid var(--border-default);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  animation: card-enter var(--dur-enter) var(--ease-out) both;
}
@keyframes card-enter {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.glass-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(0,102,255,0.3) 30%, rgba(0,102,255,0.4) 55%, rgba(0,102,255,0.2) 80%, transparent 100%);
}
.glass-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 80px;
  background: linear-gradient(to top, rgba(248,250,252,0.4), transparent); pointer-events: none;
}

/* ── Form State ──────────────────────────────────────────────── */
.form-state { padding: clamp(24px, 6vw, 56px) clamp(20px, 5vw, 48px); position: relative; z-index: 1; }

/* ── Card Header ─────────────────────────────────────────────── */
.card-header { display: flex; align-items: flex-start; gap: clamp(12px, 3vw, 20px); margin-bottom: clamp(18px, 4vw, 28px); flex-wrap: wrap; }
.card-icon-wrap {
  position: relative; flex-shrink: 0; width: clamp(48px, 8vw, 60px); height: clamp(48px, 8vw, 60px);
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-md); background: var(--danger-bg); border: 1px solid var(--danger-border);
}
.card-icon-ring {
  position: absolute; inset: -4px; border-radius: calc(var(--r-md) + 4px);
  border: 1px solid var(--danger-border); opacity: 0.4;
  animation: ring-pulse 3s ease-in-out infinite;
}
@keyframes ring-pulse {
  0%,100% { transform: scale(1); opacity: 0.4; }
  50%      { transform: scale(1.06); opacity: 0.15; }
}
.card-icon-emoji { font-size: clamp(20px, 5vw, 26px); line-height: 1; position: relative; z-index: 1; }
.card-header-text { padding-top: 4px; flex: 1; min-width: 160px; }
.card-title {
  font-family: var(--font-mono);
  font-size: clamp(18px, 4vw, 22px);
  font-weight: 700; letter-spacing: -0.6px; color: var(--text-primary);
  line-height: 1.25; margin-bottom: 8px;
  overflow-wrap: break-word; word-break: break-word;
}
.card-subtitle {
  font-size: clamp(13px, 0.85rem + 0.1vw, 14px);
  color: var(--text-secondary); line-height: 1.6; max-width: 440px;
  overflow-wrap: break-word;
}

.section-divider {
  height: 1px; margin: clamp(16px, 4vw, 24px) 0;
  background: linear-gradient(90deg, transparent, var(--border-default) 20%, var(--border-default) 80%, transparent);
}

/* ── Scan Preview ────────────────────────────────────────────── */
.scan-preview {
  background: var(--bg-raised); border: 1px solid var(--border-medium);
  border-radius: var(--r-lg); overflow: hidden; margin-bottom: clamp(20px, 5vw, 28px);
  animation: fade-slide-in 0.4s var(--ease-out) both;
}
@keyframes fade-slide-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.scan-preview__label {
  display: flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: clamp(9px, 0.7rem + 0.1vw, 10px);
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted); padding: 12px 18px;
  border-bottom: 1px solid var(--border-subtle); background: rgba(0,0,0,0.01);
}
.scan-preview__label svg { color: var(--accent); }
.scan-preview__body {
  padding: clamp(14px, 3vw, 20px) clamp(14px, 3vw, 20px);
  display: flex; align-items: center;
  gap: clamp(16px, 4vw, 28px);
  flex-wrap: wrap;
}

/* Verdict row */
.preview-verdict { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 160px; }
.preview-verdict-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.preview-verdict-dot.dot-safe       { background: var(--safe);   box-shadow: 0 0 0 1px var(--safe-border); }
.preview-verdict-dot.dot-suspicious { background: var(--warn);   box-shadow: 0 0 0 1px var(--warn-border); }
.preview-verdict-dot.dot-dangerous  { background: var(--danger); box-shadow: 0 0 0 1px var(--danger-border); }
.preview-verdict-label { font-family: var(--font-mono); font-size: clamp(13px, 1rem + 0.1vw, 15px); font-weight: 700; }
.verdict-safe       { color: var(--safe); }
.verdict-suspicious { color: var(--warn); }
.verdict-dangerous  { color: var(--danger); }

/* Score ring */
.preview-meta { display: flex; align-items: center; gap: clamp(12px, 3vw, 20px); flex-wrap: wrap; }
.preview-score-wrap { position: relative; width: clamp(64px, 12vw, 80px); height: clamp(64px, 12vw, 80px); flex-shrink: 0; }
.score-ring { transform: rotate(-90deg); }
.score-ring__track { fill: none; stroke: var(--border-medium); stroke-width: 6; }
.score-ring__fill  { fill: none; stroke-width: 6; stroke-linecap: round; transition: stroke-dashoffset 1.2s var(--ease-out), stroke 0.4s ease; }
.score-center {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; line-height: 1;
}
.score-number { font-family: var(--font-mono); font-size: clamp(16px, 3vw, 20px); font-weight: 700; letter-spacing: -1px; }
.score-unit   { font-family: var(--font-mono); font-size: clamp(8px, 2vw, 9px); color: var(--text-muted); margin-top: 2px; letter-spacing: 0.04em; }

/* Stats */
.preview-stats { display: flex; flex-direction: column; gap: 6px; min-width: 140px; flex: 1; }
.stat-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.stat-key { font-family: var(--font-mono); font-size: clamp(9px, 0.65rem + 0.1vw, 10px); text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); }
.stat-val { font-family: var(--font-mono); font-size: clamp(10px, 0.7rem + 0.1vw, 11px); font-weight: 700; color: var(--text-secondary); }

/* Flags in preview */
.preview-flags { padding: 12px 18px 14px; border-top: 1px solid var(--border-subtle); }
.preview-flags__label {
  font-family: var(--font-mono); font-size: clamp(9px, 0.65rem + 0.1vw, 10px);
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 10px;
}
.preview-flags__list { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.preview-flags__list li {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: clamp(11.5px, 0.8rem + 0.1vw, 12.5px);
  color: var(--text-secondary); line-height: 1.5;
}
.flag-dot-sm {
  flex-shrink: 0; width: 5px; height: 5px; border-radius: 50%; margin-top: 6px;
}
.flag-dot-sm.dot-danger { background: var(--danger); box-shadow: 0 0 0 1px rgba(239,68,68,0.2); }
.flag-dot-sm.dot-warn   { background: var(--warn);   box-shadow: 0 0 0 1px rgba(245,158,11,0.2); }

/* ── Honeypot (hidden from real users) ───────────────────────── */
.hp-field {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

/* ── Form Fields ─────────────────────────────────────────────── */
.field-group { display: flex; flex-direction: column; gap: var(--sp-xs); margin-bottom: 20px; }
.field-label {
  display: flex; align-items: center; gap: 5px;
  font-family: var(--font-mono); font-size: clamp(11px, 0.75rem + 0.1vw, 12px);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted); user-select: none;
}
.field-required { color: var(--danger); font-size: clamp(12px, 0.8rem + 0.1vw, 13px); line-height: 1; }
.field-optional { color: #94A3B8; font-size: clamp(10px, 0.65rem + 0.1vw, 11px); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 400; }

.field-input-wrap { position: relative; display: flex; align-items: center; }
.field-prefix-icon {
  position: absolute; left: 14px; color: var(--text-muted);
  display: flex; align-items: center; pointer-events: none;
  transition: color var(--dur-base) var(--ease-inout);
}

.field-input, .field-select, .field-textarea {
  width: 100%; background: var(--bg-input); border: 1px solid var(--border-medium);
  border-radius: var(--r-sm); color: var(--text-primary); font-family: var(--font-mono);
  font-size: clamp(12.5px, 0.85rem + 0.1vw, 14px);
  outline: none; -webkit-appearance: none; appearance: none;
  transition: border-color var(--dur-base) var(--ease-inout),
              box-shadow   var(--dur-base) var(--ease-inout),
              background   var(--dur-base) var(--ease-inout);
}
.field-input-wrap .field-input { padding: clamp(11px, 2.5vw, 13px) 14px clamp(11px, 2.5vw, 13px) 40px; }
.field-input:not(.field-input-wrap .field-input) { padding: clamp(11px, 2.5vw, 13px) 14px; }
.field-input:hover, .field-select:hover { background: var(--bg-field-hover); }
.field-input:focus, .field-select:focus, .field-textarea:focus {
  border-color: var(--border-focus); box-shadow: var(--shadow-focus); background: var(--bg-input);
}
.field-input-wrap:focus-within .field-prefix-icon { color: var(--accent-light); }
.field-input.is-error, .field-select.is-error {
  border-color: var(--danger-border);
  box-shadow: 0 0 0 1px var(--danger-border), 0 0 0 4px var(--danger-bg);
}

.field-select-wrap { position: relative; }
.field-select { padding: clamp(11px, 2.5vw, 13px) 40px clamp(11px, 2.5vw, 13px) 14px; cursor: pointer; min-height: 44px; }
.field-select option { background: #FFFFFF; }
.select-chevron {
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); pointer-events: none; display: flex; align-items: center;
  transition: transform var(--dur-base) var(--ease-inout);
}
.field-select:focus + .select-chevron { transform: translateY(-50%) rotate(180deg); }

.field-textarea {
  padding: clamp(11px, 2.5vw, 13px) 14px;
  font-family: var(--font-sans); font-size: clamp(13px, 0.9rem + 0.1vw, 14px);
  line-height: 1.6; resize: vertical; min-height: 110px;
}

.field-footer-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.field-hint { font-size: clamp(11px, 0.7rem + 0.1vw, 11.5px); color: var(--text-muted); font-family: var(--font-mono); }
.char-count { font-size: clamp(10px, 0.65rem + 0.1vw, 11px); color: #94A3B8; font-family: var(--font-mono); transition: color var(--dur-base) var(--ease-inout); }
.char-count.near-limit { color: var(--warn); }
.char-count.at-limit   { color: var(--danger); }

.field-error {
  font-size: clamp(11px, 0.75rem + 0.1vw, 12px);
  color: var(--danger-light); font-family: var(--font-mono);
  display: none; animation: field-error-in 0.2s var(--ease-out) both;
}
.field-error.visible { display: block; }
@keyframes field-error-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Privacy Notice ──────────────────────────────────────────── */
.privacy-notice {
  display: flex; align-items: flex-start; gap: 9px;
  font-size: clamp(11.5px, 0.75rem + 0.1vw, 12px);
  color: var(--text-muted); line-height: 1.55;
  padding: clamp(10px, 2vw, 12px) clamp(12px, 2.5vw, 14px);
  margin-bottom: 20px;
  background: #F0F7FF; border: 1px solid #E0E7FF;
  border-radius: var(--r-sm);
}
.privacy-notice svg { color: var(--accent); flex-shrink: 0; margin-top: 1px; }

/* ── Submit Button ───────────────────────────────────────────── */
.btn-submit {
  position: relative; display: flex; align-items: center; justify-content: center;
  width: 100%; padding: clamp(13px, 3vw, 15px) clamp(16px, 4vw, 24px);
  border: none; border-radius: var(--r-md);
  cursor: pointer; font-family: var(--font-sans); font-size: clamp(14px, 0.9rem + 0.1vw, 15px);
  font-weight: 600; color: #fff; overflow: hidden; margin-bottom: var(--sp-lg);
  background: linear-gradient(135deg, #0052CC 0%, #0066FF 100%);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 0 0 1px rgba(0,102,255,0.2);
  transition: transform var(--dur-base) var(--ease-inout),
              box-shadow var(--dur-base) var(--ease-inout),
              filter     var(--dur-base) var(--ease-inout);
  min-height: 48px;
}
.btn-submit:hover:not(:disabled) {
  filter: brightness(1.02); transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,102,255,0.25), 0 0 0 1px rgba(0,102,255,0.3);
}
.btn-submit:active:not(:disabled) { transform: scale(0.99); box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.btn-submit:disabled { cursor: not-allowed; opacity: 0.7; }

.btn-submit__inner {
  display: flex; align-items: center; gap: 9px;
  position: relative; z-index: 1;
  transition: opacity var(--dur-base) ease, transform var(--dur-base) ease;
}
.btn-submit__loader { display: none; align-items: center; gap: 9px; position: relative; z-index: 1; }
.btn-submit.is-loading .btn-submit__inner { opacity: 0; transform: scale(0.92); position: absolute; }
.btn-submit.is-loading .btn-submit__loader { display: flex; }

.btn-ripple {
  position: absolute; inset: 0;
  background: radial-gradient(circle at center, rgba(255,255,255,0.1) 0%, transparent 65%);
  opacity: 0; transform: scale(0); pointer-events: none;
  transition: transform 0.5s ease, opacity 0.5s ease;
}
.btn-submit:active .btn-ripple { opacity: 1; transform: scale(2.2); transition: none; }

/* Ghost button */
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: clamp(13px, 0.85rem + 0.1vw, 14px);
  font-weight: 500; font-family: var(--font-sans);
  color: var(--text-secondary); text-decoration: none; background: transparent;
  border: 1px solid var(--border-medium); border-radius: var(--r-sm);
  padding: 11px 20px; cursor: pointer; min-height: 44px;
  transition: color var(--dur-base) var(--ease-inout),
              border-color var(--dur-base) var(--ease-inout),
              background   var(--dur-base) var(--ease-inout),
              transform    var(--dur-base) var(--ease-inout);
}
.btn-ghost:hover { color: var(--text-primary); border-color: var(--border-strong); background: rgba(0,0,0,0.02); transform: translateY(-1px); }
.btn-ghost:active { transform: scale(0.98); }

/* ── External Resources ──────────────────────────────────────── */
.ext-resources { padding: 16px 18px; background: rgba(0,0,0,0.02); border: 1px solid #E2E8F0; border-radius: var(--r-md); }
.ext-resources__heading {
  display: flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: clamp(9px, 0.65rem + 0.1vw, 10px);
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 14px;
}
.ext-resources__heading svg { color: var(--accent); }
.ext-resources__list { display: flex; flex-direction: column; gap: 2px; }

.ext-link {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px;
  border-radius: var(--r-sm); font-size: clamp(12px, 0.8rem + 0.1vw, 13px);
  color: var(--text-secondary); text-decoration: none; min-height: 40px;
  transition: color var(--dur-base) var(--ease-inout),
              background var(--dur-base) var(--ease-inout),
              transform   var(--dur-fast) var(--ease-inout);
}
.ext-link:hover { color: var(--text-primary); background: rgba(0,0,0,0.01); transform: translateX(3px); }
.ext-link__bullet { flex-shrink: 0; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); opacity: 0.5; transition: opacity var(--dur-base) ease; }
.ext-link:hover .ext-link__bullet { opacity: 1; }
.ext-link span:not(.ext-link__bullet) { flex: 1; }
.ext-link__arrow { flex-shrink: 0; color: var(--text-faint); transition: color var(--dur-base) ease, transform var(--dur-base) var(--ease-spring); }
.ext-link:hover .ext-link__arrow { color: var(--accent); transform: translate(2px, -2px); }

/* ── Success State ───────────────────────────────────────────── */
.success-state {
  padding: clamp(40px, 8vw, 80px) clamp(20px, 5vw, 48px);
  text-align: center; position: relative; z-index: 1;
  animation: card-enter var(--dur-slow) var(--ease-out) both;
}
.success-icon-wrap {
  display: inline-flex; align-items: center; justify-content: center;
  width: clamp(66px, 12vw, 80px); height: clamp(66px, 12vw, 80px);
  border-radius: 50%; background: var(--safe-bg); border: 1px solid var(--safe-border);
  margin-bottom: var(--sp-lg); box-shadow: var(--shadow-glow-safe);
  animation: pop-in 0.6s var(--ease-spring) 0.1s both;
}
@keyframes pop-in {
  from { transform: scale(0.6); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}
.success-check { color: var(--safe); }
.success-check__circle { stroke-dasharray: 76; stroke-dashoffset: 76; animation: draw-circle 0.5s var(--ease-out) 0.3s forwards; }
.success-check__tick   { stroke-dasharray: 18; stroke-dashoffset: 18; animation: draw-tick   0.3s var(--ease-out) 0.7s forwards; }
@keyframes draw-circle { to { stroke-dashoffset: 0; } }
@keyframes draw-tick   { to { stroke-dashoffset: 0; } }

.success-title { font-family: var(--font-mono); font-size: clamp(20px, 4vw, 24px); font-weight: 700; letter-spacing: -0.6px; color: var(--safe); margin-bottom: 12px; }
.success-body  { font-size: clamp(13px, 0.9rem + 0.1vw, 15px); color: var(--text-secondary); line-height: 1.65; max-width: 400px; margin: 0 auto var(--sp-md); }
.success-ref   { font-family: var(--font-mono); font-size: clamp(13px, 0.85rem + 0.1vw, 15px); color: var(--text-muted); margin-bottom: var(--sp-lg); min-height: 20px; letter-spacing: 0.5px; }
.success-actions { display: flex; align-items: center; justify-content: center; gap: var(--sp-sm); flex-wrap: wrap; }

.spinner circle {
  stroke: rgba(0,0,0,0.15);
}
.spinner path {
  stroke: #fff;
}
.spinner {
  width: 18px;
  height: 18px;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── Error Toast ─────────────────────────────────────────────── */
.error-toast {
  position: fixed; bottom: 28px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  display: flex; align-items: center; gap: 10px; padding: 13px 18px;
  background: #FFFFFF; border: 1px solid var(--danger-border);
  border-radius: var(--r-md); backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.1), 0 0 0 1px rgba(239,68,68,0.1);
  font-size: clamp(12.5px, 0.85rem + 0.1vw, 13.5px);
  color: var(--text-primary); z-index: 500;
  opacity: 0; pointer-events: none;
  transition: opacity var(--dur-base) ease, transform var(--dur-base) var(--ease-out);
  max-width: 440px; width: calc(100% - 40px);
}
.error-toast svg { color: var(--danger); flex-shrink: 0; }
.error-toast.visible { opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.error-toast__close {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; font-size: 14px; padding: 2px 4px;
  margin-left: auto; border-radius: var(--r-xs); min-width: 32px; min-height: 32px;
  transition: color var(--dur-fast) ease;
}
.error-toast__close:hover { color: var(--text-primary); }

/* ── Footer ──────────────────────────────────────────────────── */
.site-footer { position: relative; z-index: 1; border-top: 1px solid var(--border-subtle); padding: 32px clamp(16px, 4vw, 24px); }
.footer-inner { max-width: 1140px; margin: 0 auto; display: flex; align-items: flex-start; justify-content: space-between; gap: clamp(16px, 4vw, 24px); flex-wrap: wrap; }
.footer-logo { font-family: var(--font-mono); font-size: clamp(13px, 0.9rem + 0.1vw, 14px); font-weight: 700; color: var(--text-primary); margin-bottom: 6px; }
.footer-logo sup { font-size: 9px; color: var(--accent); letter-spacing: 0.04em; vertical-align: super; margin-left: 1px; }
.footer-note { font-size: clamp(11px, 0.7rem + 0.1vw, 12px); color: var(--text-muted); max-width: 320px; line-height: 1.55; }
.footer-links { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }
.footer-links a { font-size: clamp(12px, 0.8rem + 0.1vw, 13px); color: var(--text-muted); text-decoration: none; transition: color var(--dur-base) ease; min-height: 32px; }
.footer-links a:hover { color: var(--text-secondary); }
.footer-links a[aria-current="page"] { color: var(--text-secondary); }

/* ── Language Switcher (Apple & Government Pro Style) ──────────────────────── */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  /* ใช้พื้นหลังเทาอ่อน Slate 100 เพื่อความสบายตาและดูเป็นทางการ */
  background: #F1F5F9; 
  padding: 3px; /* Padding น้อยๆ เพื่อให้ปุ่มข้างในดูเหมือนลอยอยู่ */
  border-radius: 10px; /* ความโค้งที่พอดีแบบ Apple (ไม่กลมเป็นวงรีเกินไป) */
  border: 1px solid #E2E8F0;
  margin-left: 20px;
  position: relative;
}

.lang-btn {
  position: relative;
  z-index: 1;
  background: transparent;
  border: none;
  /* เปลี่ยนจาก Mono เป็น Sans-serif เพื่อความน่าเชื่อถือระดับสภาหรือหน่วยงานรัฐ */
  font-family: -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: #64748B; /* สีเทาสุภาพ */
  cursor: pointer;
  padding: 6px 16px;
  min-height: 28px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* เอฟเฟกต์เมื่อ Hover */
.lang-btn:hover:not(.active) {
  color: #1E40AF;
}

/* ปุ่มที่ถูกเลือก (The Active Segment) */
.lang-btn.active {
  color: #FFFFFF; /* ตัวอักษรขาวบนพื้นน้ำเงินเข้ม */
  background: #1E40AF; /* สีน้ำเงิน Navy ของหน่วยงานความมั่นคง/รัฐบาล */
  border-radius: 7px;
  /* ใส่เงาบางๆ ให้ปุ่มที่ถูกเลือกดูมีมิติ (Depth) */
  box-shadow: 0 2px 4px rgba(30, 64, 175, 0.2);
}

/* ลบ Divider ออก เพราะในงานดีไซน์สมัยใหม่ เราใช้ "พื้นที่ว่าง" และ "พื้นหลัง" แบ่งส่วนแทน */
.lang-divider {
  display: none;
}


/* ปรับ Header เล็กน้อยให้รองรับปุ่ม */
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-medium); border-radius: var(--r-pill); }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

/* ── Base Responsive Adjustments (preserved) ────── */
@media (max-width: 640px) {
  .form-state { padding: 28px 20px; }
  .success-state { padding: 40px 20px; }
  .card-header { flex-direction: column; gap: 16px; }
  .card-title { font-size: 20px; }
  .scan-preview__body { flex-direction: column; align-items: flex-start; }
  .preview-stats { min-width: 100%; }
  .footer-inner { flex-direction: column; }
  .footer-links { align-items: flex-start; }
  .btn-submit { font-size: 14px; }
}
@media (max-width: 400px) {
  .success-actions { flex-direction: column; }
  .btn-ghost { width: 100%; justify-content: center; }
}

/* ── Reduced Motion ──────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .score-ring__fill { transition: none; }
}

/* ================================================================
   INDESTRUCTIBLE RESPONSIVE SYSTEM — v3.3 (light mode)
   All breakpoints preserved exactly as original
   ================================================================ */

/* ── 4K / Ultra-Wide (≥ 2561px) ──────────────────────────────── */
@media (min-width: 2561px) {
  .page-container { max-width: 880px; }
  .page-main { padding: 80px 64px 120px; }
  .header-inner { max-width: 1440px; padding: 0 64px; min-height: 76px; }
  .logo { font-size: 22px; gap: 12px; }
  .logo-icon { width: 40px; height: 40px; border-radius: 11px; }
  .lang-switcher { padding: 7px 20px; gap: 14px; margin-left: 28px; }
  .lang-btn { font-size: 14px; min-height: 36px; }
  .glass-card::before { height: 1.5px; }
  .form-state { padding: 72px 72px; }
  .card-header { gap: 24px; margin-bottom: 36px; }
  .card-icon-wrap { width: 72px; height: 72px; }
  .card-icon-emoji { font-size: 32px; }
  .card-title { font-size: 28px; letter-spacing: -0.8px; line-height: 1.2; }
  .card-subtitle { font-size: 16px; max-width: 540px; line-height: 1.65; }
  .section-divider { margin: 32px 0; }
  .scan-preview { margin-bottom: 36px; border-radius: 22px; }
  .scan-preview__label { font-size: 11px; padding: 15px 22px; }
  .scan-preview__body { padding: 24px 24px; gap: 32px; }
  .preview-verdict-label { font-size: 17px; }
  .preview-score-wrap { width: 96px; height: 96px; }
  .score-number { font-size: 24px; }
  .score-unit { font-size: 10px; }
  .preview-stats { min-width: 180px; gap: 9px; }
  .stat-key { font-size: 11px; }
  .stat-val { font-size: 13px; }
  .preview-flags { padding: 16px 22px 18px; }
  .preview-flags__list li { font-size: 14px; gap: 10px; }
  .field-group { margin-bottom: 26px; }
  .field-label { font-size: 13px; margin-bottom: 10px; }
  .field-input,
  .field-select { font-size: 15px; padding: 16px 18px; min-height: 54px; border-radius: 10px; }
  .field-input-wrap .field-input { padding: 16px 18px 16px 48px; }
  .field-textarea { font-size: 15px; padding: 16px 18px; min-height: 140px; border-radius: 10px; }
  .field-hint { font-size: 12.5px; }
  .char-count { font-size: 12px; }
  .privacy-notice { font-size: 13px; padding: 14px 18px; margin-bottom: 26px; }
  .btn-submit { padding: 19px 28px; font-size: 17px; min-height: 58px; margin-bottom: 32px; border-radius: 14px; }
  .btn-ghost { font-size: 15px; padding: 14px 26px; min-height: 50px; border-radius: 10px; }
  .ext-resources { padding: 20px 24px; border-radius: 16px; }
  .ext-resources__heading { font-size: 11px; margin-bottom: 18px; }
  .ext-link { font-size: 14px; padding: 12px 14px; min-height: 50px; }
  .success-state { padding: 96px 72px; }
  .success-icon-wrap { width: 100px; height: 100px; margin-bottom: 32px; }
  .success-title { font-size: 30px; margin-bottom: 16px; }
  .success-body { font-size: 17px; max-width: 520px; line-height: 1.7; }
  .success-ref { font-size: 16px; margin-bottom: 32px; }
  .error-toast { max-width: 560px; padding: 16px 22px; font-size: 15px; border-radius: 16px; }
  .site-footer { padding: 40px 64px; }
  .footer-inner { max-width: 1440px; }
  .footer-logo { font-size: 16px; }
  .footer-note { font-size: 13px; max-width: 400px; line-height: 1.6; }
  .footer-links a { font-size: 14px; min-height: 36px; }
  .back-link { font-size: 16px; margin-bottom: 36px; }
}

/* ── Large Desktop (1601px – 2560px) ─────────────────────────── */
@media (min-width: 1601px) and (max-width: 2560px) {
  .page-container { max-width: 780px; }
  .glass-card::before { height: 1.5px; }
  .form-state { padding: 56px 56px; }
  .card-title { font-size: 26px; line-height: 1.22; }
  .card-subtitle { font-size: 15px; max-width: 500px; line-height: 1.62; }
  .field-input,
  .field-select { font-size: 14px; padding: 15px 16px; min-height: 50px; }
  .field-input-wrap .field-input { padding: 15px 16px 15px 44px; }
  .field-textarea { font-size: 15px; min-height: 130px; padding: 15px 16px; }
  .btn-submit { padding: 17px; font-size: 16px; min-height: 54px; }
  .footer-inner { max-width: 1200px; }
  .ext-resources { padding: 18px 20px; }
  .preview-stats { min-width: 160px; gap: 8px; }
}

/* ── Desktop (1281px – 1600px) ────────────────────────────────── */
@media (min-width: 1281px) and (max-width: 1600px) {
  .page-container { max-width: 720px; }
  .form-state { padding: 48px 48px; }
  .card-title { font-size: 24px; line-height: 1.22; }
  .card-subtitle { font-size: 14px; max-width: 460px; }
  .footer-inner { max-width: 1140px; }
  .preview-stats { min-width: 150px; }
  .field-input,
  .field-select { min-height: 48px; }
  .btn-submit { min-height: 52px; }
}

/* ── Small Laptop (1025px – 1280px) ──────────────────────────── */
@media (min-width: 1025px) and (max-width: 1280px) {
  .page-container { max-width: 680px; padding: 0 16px; }
  .page-main { padding: 36px 24px 64px; }
  .form-state { padding: 44px 44px; }
  .card-title { font-size: 22px; line-height: 1.24; }
  .card-subtitle { max-width: 420px; font-size: 13.5px; }
  .footer-inner { max-width: 100%; padding: 0 24px; }
  .preview-stats { min-width: 140px; }
  .field-input,
  .field-select { min-height: 46px; }
  .btn-submit { min-height: 50px; }
}

/* ── Tablet (768px – 1024px) ──────────────────────────────────── */
@media (min-width: 768px) and (max-width: 1024px) {
  .page-main { padding: 32px 32px 64px; }
  .page-container { max-width: 100%; }
  .header-inner { padding: 0 32px; min-height: 60px; }
  .form-state { padding: 36px 36px; }
  .glass-card { border-radius: 20px; }
  .card-header { gap: 14px; margin-bottom: 22px; }
  .card-icon-wrap { width: 54px; height: 54px; }
  .card-icon-emoji { font-size: 24px; }
  .card-title { font-size: 21px; line-height: 1.25; }
  .card-subtitle { font-size: 13.5px; max-width: 400px; }
  .section-divider { margin: 20px 0; }
  .scan-preview__body { gap: 18px; flex-wrap: wrap; }
  .preview-verdict { min-width: 160px; }
  .preview-score-wrap { width: 72px; height: 72px; }
  .score-number { font-size: 18px; }
  .preview-stats { min-width: 140px; }
  .stat-key { font-size: 9.5px; }
  .stat-val { font-size: 11px; }
  .field-group { margin-bottom: 20px; }
  .field-label { font-size: 11.5px; }
  .field-input,
  .field-select { font-size: 13px; min-height: 46px; }
  .field-textarea { min-height: 108px; }
  .btn-submit { padding: 14px; font-size: 14.5px; min-height: 50px; }
  .ext-resources { padding: 14px 16px; border-radius: 12px; }
  .ext-link { font-size: 12.5px; min-height: 42px; }
  .success-state { padding: 52px 36px; }
  .success-title { font-size: 22px; }
  .success-body { font-size: 14px; }
  .success-icon-wrap { width: 72px; height: 72px; }
  .success-actions { gap: 10px; }
  .lang-switcher { margin-left: 12px; padding: 4px 12px; gap: 8px; }
  .lang-btn { font-size: 12px; min-height: 30px; }
  .footer-inner { padding: 0 32px; max-width: 100%; }
  .footer-links { align-items: flex-end; }
  .back-link { font-size: 14px; margin-bottom: 22px; }
  .error-toast { width: calc(100% - 64px); max-width: 440px; }
}

/* ── Large Mobile (481px – 767px) ────────────────────────────── */
@media (min-width: 481px) and (max-width: 767px) {
  .page-main { padding: 24px 16px 56px; }
  .page-container { max-width: 100%; }
  .header-inner { padding: 0 16px; min-height: 58px; gap: 10px; }
  .logo { font-size: 17px; gap: 8px; }
  .logo-icon { width: 30px; height: 30px; border-radius: 8px; }
  .lang-switcher { margin-left: 8px; padding: 4px 10px; gap: 7px; }
  .lang-btn { font-size: 12px; min-height: 30px; }
  .back-link { font-size: 13.5px; margin-bottom: 22px; min-height: 40px; }
  .glass-card { border-radius: 18px; }
  .form-state { padding: 28px 24px; }
  .card-header { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 18px; }
  .card-header-text { padding-top: 0; min-width: unset; width: 100%; }
  .card-icon-wrap { width: 52px; height: 52px; }
  .card-icon-emoji { font-size: 23px; }
  .card-title { font-size: 20px; letter-spacing: -0.5px; line-height: 1.26; }
  .card-subtitle { font-size: 13px; max-width: 100%; line-height: 1.58; }
  .section-divider { margin: 18px 0; }
  .scan-preview { border-radius: 12px; margin-bottom: 20px; }
  .scan-preview__label { font-size: 9.5px; padding: 11px 15px; gap: 6px; }
  .scan-preview__body { flex-direction: column; align-items: flex-start; gap: 16px; padding: 14px 16px; }
  .preview-verdict { gap: 9px; width: 100%; min-width: unset; }
  .preview-verdict-label { font-size: 14px; }
  .preview-meta { flex-direction: row; align-items: center; gap: 16px; width: 100%; flex-wrap: nowrap; }
  .preview-score-wrap { width: 68px; height: 68px; flex-shrink: 0; }
  .score-number { font-size: 17px; }
  .preview-stats { min-width: unset; flex: 1; gap: 5px; }
  .stat-key { font-size: 9.5px; }
  .stat-val { font-size: 10.5px; }
  .preview-flags { padding: 11px 16px 13px; }
  .preview-flags__label { font-size: 9px; margin-bottom: 8px; }
  .preview-flags__list li { font-size: 12px; gap: 7px; line-height: 1.48; }
  .field-group { margin-bottom: 18px; }
  .field-label { font-size: 11.5px; }
  .field-input,
  .field-select { font-size: 13.5px; padding: 13px 14px; min-height: 44px; }
  .field-input-wrap .field-input { padding: 13px 14px 13px 40px; }
  .field-textarea { font-size: 14px; min-height: 100px; padding: 13px 14px; }
  .field-footer-row { gap: 6px; }
  .field-hint { font-size: 11px; }
  .char-count { font-size: 10.5px; }
  .field-error { font-size: 11.5px; margin-top: 3px; }
  .privacy-notice { font-size: 11.5px; padding: 11px 13px; gap: 8px; margin-bottom: 18px; }
  .btn-submit { padding: 14px; font-size: 14.5px; min-height: 48px; margin-bottom: 20px; }
  .btn-ghost { padding: 10px 18px; font-size: 13.5px; min-height: 44px; }
  .ext-resources { padding: 14px 16px; border-radius: 11px; }
  .ext-link { font-size: 12.5px; padding: 8px 9px; min-height: 40px; }
  .success-state { padding: 44px 24px; }
  .success-icon-wrap { width: 70px; height: 70px; margin-bottom: 20px; }
  .success-title { font-size: 22px; margin-bottom: 12px; }
  .success-body { font-size: 14px; line-height: 1.62; }
  .success-ref { font-size: 13px; margin-bottom: 22px; }
  .success-actions { flex-wrap: wrap; gap: 8px; }
  .error-toast { bottom: 16px; padding: 12px 16px; font-size: 13px; border-radius: 10px; width: calc(100% - 32px); }
  .site-footer { padding: 28px 16px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; max-width: 100%; }
  .footer-note { max-width: 100%; }
  .footer-links { align-items: flex-start; flex-direction: row; flex-wrap: wrap; gap: 12px; }
  .footer-links a { font-size: 12.5px; min-height: 30px; }
}

/* ── Small Mobile (≤ 480px) ──────────────────────────────────── */
@media (max-width: 480px) {
  .page-main,
  .glass-card,
  .form-state,
  .scan-preview,
  .field-group,
  .success-state { overflow-wrap: break-word; word-break: break-word; }

  .site-header { position: sticky; top: 0; }
  .header-inner { padding: 0 12px; min-height: 52px; gap: 6px; }
  .logo { font-size: 15px; gap: 7px; }
  .logo-icon { width: 28px; height: 28px; border-radius: 7px; }
  .logo-wordmark { letter-spacing: -0.3px; }
  .logo-ai { font-size: 12px; }
  .header-nav { gap: 4px; }

  .page-main { padding: 20px 12px 50px; }
  .page-container { max-width: 100%; width: 100%; }
  .back-link { font-size: 13px; margin-bottom: 18px; min-height: 40px; }

  .glass-card { border-radius: 16px; }
  .form-state { padding: 22px 18px; }

  .card-header { flex-direction: column; align-items: flex-start; gap: 14px; margin-bottom: 16px; }
  .card-icon-wrap { width: 50px; height: 50px; border-radius: 10px; }
  .card-icon-ring { border-radius: 14px; }
  .card-icon-emoji { font-size: 22px; }
  .card-header-text { padding-top: 0; width: 100%; min-width: unset; }
  .card-title { font-size: 19px; letter-spacing: -0.5px; margin-bottom: 7px; line-height: 1.28; }
  .card-subtitle { font-size: 13px; max-width: 100%; line-height: 1.56; }

  .section-divider { margin: 18px 0; }

  .scan-preview { border-radius: 10px; margin-bottom: 18px; }
  .scan-preview__label { font-size: 9.5px; padding: 10px 14px; gap: 6px; }
  .scan-preview__body { flex-direction: column; align-items: flex-start; gap: 14px; padding: 14px 14px; }
  .preview-verdict { gap: 9px; flex: unset; width: 100%; min-width: unset; }
  .preview-verdict-dot { width: 8px; height: 8px; }
  .preview-verdict-label { font-size: 14px; line-height: 1.4; }
  .preview-meta { flex-direction: row; align-items: center; gap: 14px; width: 100%; flex-wrap: wrap; }
  .preview-score-wrap { width: 64px; height: 64px; flex-shrink: 0; }
  .score-number { font-size: 16px; letter-spacing: -0.5px; }
  .score-unit { font-size: 8px; margin-top: 2px; }
  .preview-stats { flex: 1; min-width: 110px; gap: 5px; }
  .stat-row { gap: 8px; }
  .stat-key { font-size: 9px; line-height: 1.4; }
  .stat-val { font-size: 10.5px; line-height: 1.4; }
  .preview-flags { padding: 11px 14px 13px; }
  .preview-flags__label { font-size: 9px; margin-bottom: 8px; }
  .preview-flags__list li { font-size: 12px; gap: 7px; line-height: 1.5; }
  .flag-dot-sm { width: 4px; height: 4px; margin-top: 5px; }

  .field-group { margin-bottom: 16px; }
  .field-label { font-size: 11px; gap: 4px; margin-bottom: 7px; line-height: 1.4; }
  .field-required { font-size: 12px; }
  .field-prefix-icon { left: 12px; }
  .field-input-wrap .field-input { padding: 12px 12px 12px 38px; }
  .field-input,
  .field-select { font-size: 14px; padding: 12px 12px; min-height: 44px; border-radius: 7px; overflow: hidden; text-overflow: ellipsis; }
  .field-textarea { font-size: 14px; padding: 12px 12px; min-height: 96px; border-radius: 7px; overflow-wrap: break-word; word-break: break-word; }
  .field-footer-row { flex-direction: column; align-items: flex-start; gap: 4px; }
  .field-hint { font-size: 11px; line-height: 1.4; }
  .char-count { font-size: 10.5px; }
  .field-error { font-size: 11.5px; margin-top: 4px; line-height: 1.4; }
  .field-select-wrap .field-select { padding: 12px 38px 12px 12px; }
  .select-chevron { right: 12px; }

  .privacy-notice { font-size: 11.5px; padding: 11px 12px; gap: 8px; border-radius: 7px; margin-bottom: 16px; line-height: 1.52; }
  .privacy-notice svg { width: 14px; height: 14px; flex-shrink: 0; }

  .btn-submit { padding: 14px 16px; font-size: 14.5px; min-height: 50px; border-radius: 10px; margin-bottom: 18px; white-space: nowrap; }
  .btn-submit__inner { gap: 8px; }
  .btn-submit__loader { gap: 8px; }

  .btn-ghost { width: 100%; justify-content: center; padding: 11px 18px; font-size: 14px; min-height: 44px; border-radius: 8px; }

  .ext-resources { padding: 13px 14px; border-radius: 10px; }
  .ext-resources__heading { font-size: 9.5px; gap: 6px; margin-bottom: 12px; }
  .ext-link { font-size: 12.5px; padding: 9px 9px; gap: 9px; min-height: 40px; line-height: 1.45; }
  .ext-link__bullet { width: 4px; height: 4px; }

  .success-state { padding: 40px 18px; }
  .success-icon-wrap { width: 66px; height: 66px; margin-bottom: 18px; }
  .success-title { font-size: 20px; letter-spacing: -0.5px; margin-bottom: 10px; line-height: 1.28; }
  .success-body { font-size: 13.5px; max-width: 100%; line-height: 1.62; }
  .success-ref { font-size: 13px; margin-bottom: 20px; overflow-wrap: break-word; word-break: break-all; }
  .success-actions { flex-direction: column; gap: 8px; width: 100%; }
  .success-actions .btn-ghost { width: 100%; }

  .error-toast { bottom: 14px; padding: 12px 14px; font-size: 13px; border-radius: 10px; width: calc(100% - 24px); gap: 9px; line-height: 1.45; }
  .error-toast__close { font-size: 13px; padding: 2px 6px; min-width: 28px; min-height: 28px; display: flex; align-items: center; justify-content: center; }

  .hp-field { left: -9999px; opacity: 0; }

  .site-footer { padding: 24px 12px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 14px; max-width: 100%; }
  .footer-logo { font-size: 13.5px; margin-bottom: 5px; }
  .footer-note { font-size: 11.5px; max-width: 100%; line-height: 1.55; }
  .footer-links { align-items: flex-start; flex-direction: row; flex-wrap: wrap; gap: 10px; }
  .footer-links a { font-size: 12px; min-height: 28px; }
}

/* ── 320px / Very Small Phones ───────────────────────────────── */
@media (max-width: 320px) {
  .header-inner { padding: 0 10px; min-height: 50px; gap: 5px; }
  .logo { font-size: 13.5px; gap: 5px; }
  .logo-icon { width: 24px; height: 24px; border-radius: 6px; }
  .logo-ai { font-size: 11px; }

  .page-main { padding: 16px 10px 44px; }
  .back-link { font-size: 12px; margin-bottom: 14px; min-height: 36px; }
  .form-state { padding: 18px 14px; }

  .card-header { gap: 12px; margin-bottom: 14px; }
  .card-title { font-size: 17px; line-height: 1.3; letter-spacing: -0.4px; overflow-wrap: break-word; hyphens: auto; }
  .card-subtitle { font-size: 12.5px; line-height: 1.54; }
  .card-icon-wrap { width: 44px; height: 44px; }
  .card-icon-emoji { font-size: 20px; }

  .section-divider { margin: 14px 0; }

  .scan-preview { border-radius: 8px; margin-bottom: 16px; }
  .scan-preview__body { padding: 12px 12px; gap: 12px; }
  .preview-verdict { gap: 7px; }
  .preview-verdict-dot { width: 7px; height: 7px; }
  .preview-verdict-label { font-size: 13px; line-height: 1.4; word-break: break-word; }
  .preview-meta { gap: 10px; }
  .preview-score-wrap { width: 58px; height: 58px; }
  .score-number { font-size: 15px; }
  .score-unit { font-size: 7.5px; }
  .preview-stats { min-width: 90px; gap: 4px; }
  .stat-row { flex-wrap: wrap; gap: 4px; }
  .stat-key { font-size: 8.5px; line-height: 1.35; }
  .stat-val { font-size: 10px; line-height: 1.35; }
  .preview-flags { padding: 10px 12px; }
  .preview-flags__label { font-size: 8.5px; letter-spacing: 0.08em; margin-bottom: 7px; }
  .preview-flags__list li { font-size: 11.5px; gap: 6px; line-height: 1.48; }
  .flag-dot-sm { width: 4px; height: 4px; margin-top: 5px; }

  .field-group { margin-bottom: 14px; }
  .field-label { font-size: 10.5px; gap: 3px; letter-spacing: 0.08em; }
  .field-input,
  .field-select { font-size: 13.5px; padding: 11px 11px; min-height: 44px; border-radius: 6px; }
  .field-input-wrap .field-input { padding: 11px 11px 11px 36px; }
  .field-prefix-icon { left: 11px; }
  .field-select-wrap .field-select { padding: 11px 34px 11px 11px; }
  .select-chevron { right: 11px; }
  .field-textarea { font-size: 13.5px; padding: 11px 11px; min-height: 88px; border-radius: 6px; }
  .field-footer-row { gap: 3px; }
  .field-hint { font-size: 10.5px; line-height: 1.38; }
  .char-count { font-size: 10px; }
  .field-error { font-size: 11px; line-height: 1.4; }

  .privacy-notice { font-size: 11px; padding: 10px 11px; gap: 7px; border-radius: 6px; margin-bottom: 14px; line-height: 1.5; }

  .btn-submit { padding: 13px 14px; font-size: 14px; min-height: 48px; border-radius: 9px; margin-bottom: 16px; }
  .btn-ghost { padding: 10px 16px; font-size: 13.5px; min-height: 44px; border-radius: 7px; }

  .ext-resources { padding: 12px 12px; border-radius: 8px; }
  .ext-resources__heading { font-size: 9px; gap: 5px; margin-bottom: 10px; }
  .ext-link { font-size: 12px; padding: 8px 8px; gap: 8px; min-height: 38px; line-height: 1.45; }

  .success-state { padding: 36px 14px; }
  .success-icon-wrap { width: 60px; height: 60px; margin-bottom: 16px; }
  .success-title { font-size: 18px; letter-spacing: -0.4px; line-height: 1.3; hyphens: auto; }
  .success-body { font-size: 13px; line-height: 1.6; }
  .success-ref { font-size: 12.5px; margin-bottom: 18px; word-break: break-all; }
  .success-actions { gap: 7px; }

  .error-toast { padding: 11px 12px; font-size: 12.5px; bottom: 12px; width: calc(100% - 20px); gap: 8px; border-radius: 8px; line-height: 1.42; }

  .site-footer { padding: 20px 10px; }
  .footer-logo { font-size: 13px; margin-bottom: 4px; }
  .footer-note { font-size: 11px; line-height: 1.52; }
  .footer-links { gap: 8px; }
  .footer-links a { font-size: 11.5px; min-height: 26px; }
}



/* ============================================================
   ADAPTIVE UI: Language Switcher (Desktop vs Mobile)
   ============================================================ */

/* เริ่มต้น: ให้ซ่อน Mobile Dropdown ไว้ก่อน */
.mobile-only { display: none !important; }
.desktop-only { display: inline-flex !important; }

/* เมื่อหน้าจอเล็กกว่า 600px ให้สลับร่าง */
@media (max-width: 600px) {
  .desktop-only { display: none !important; }
  .mobile-only { display: inline-flex !important; }
}

/* ── Custom Dropdown Style ── */
.custom-dropdown {
  position: relative;
  width: 70px;
  font-family: var(--sans);
  margin-left: 10px;
  user-select: none;
}

.dropdown-selected {
  background: #FFFFFF;
  border: 1.5px solid #E2E8F0;
  border-radius: 10px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 800;
  color: #1E40AF;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(0,0,0,0.03);
}

.dropdown-selected:active {
  transform: scale(0.95);
  background: #F1F5F9;
}

.dropdown-arrow {
  transition: transform 0.3s ease;
  color: #94A3B8;
}

/* เมื่อเปิด Dropdown ให้หมุนลูกศร */
.custom-dropdown.open .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-options {
  position: absolute;
  top: calc(100% + 5px);
  right: 0;
  width: 100%;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
  display: none; /* ปิดไว้ก่อน */
  z-index: 1000;
  animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.custom-dropdown.open .dropdown-options {
  display: block;
}

.option {
  padding: 10px;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  color: #475569;
  cursor: pointer;
  transition: background 0.2s;
}

.option:hover {
  background: #F8FAFC;
  color: #1E40AF;
}

.option:not(:last-child) {
  border-bottom: 1px solid #F1F5F9;
}


.lang-select {
  appearance: none;
  -webkit-appearance: none; /* ลบลูกศรเดิมของ Browser ทิ้ง */
  background: transparent;
  border: none;
  font-family: -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: #475569; /* สีเทาสุภาพ */
  padding: 0 22px 0 10px; /* เว้นที่ด้านขวาไว้ใส่ไอคอนลูกศร */
  height: 100%;
  cursor: pointer;
  outline: none;
  letter-spacing: 0.05em;
}

.lang-select:focus {
  color: #1E40AF; /* เปลี่ยนสีเมื่อกดเลือก */
}

.select-icon {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none; /* กดทะลุไปโดน select ได้ */
  color: #64748B;
  display: flex;
  align-items: center;
}