/*!
 * PAN Card Photo Resize — stylesheet
 * Mobile-first, light/dark themes, no external font or icon requests.
 */

/* =========================================================================
   1. Design tokens
   ========================================================================= */
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";

  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-contrast: #ffffff;
  --color-success: #15803d;
  --color-success-bg: #dcfce7;
  --color-warning: #92400e;
  --color-warning-bg: #fef3c7;
  --color-danger: #b91c1c;
  --color-danger-bg: #fee2e2;
  --color-info-bg: #dbeafe;

  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --border: #e2e8f0;
  --text: #0f172a;
  --text-muted: #52607a;
  --text-on-primary: #ffffff;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.14);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  --transition-fast: 150ms ease;
  --transition-base: 220ms ease;

  color-scheme: light;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1220;
  --surface: #131b2c;
  --surface-2: #1a2436;
  --border: #283249;
  --text: #e7ebf3;
  --text-muted: #9aa7bd;
  --color-primary: #5b9dff;
  --color-primary-dark: #7fb1ff;
  --color-primary-contrast: #0b1220;
  --color-success: #4ade80;
  --color-success-bg: #0f2e1c;
  --color-warning: #fbbf24;
  --color-warning-bg: #34260a;
  --color-danger: #f87171;
  --color-danger-bg: #3a1414;
  --color-info-bg: #10203f;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.55);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0b1220;
    --surface: #131b2c;
    --surface-2: #1a2436;
    --border: #283249;
    --text: #e7ebf3;
    --text-muted: #9aa7bd;
    --color-primary: #5b9dff;
    --color-primary-dark: #7fb1ff;
    --color-primary-contrast: #0b1220;
    --color-success: #4ade80;
    --color-success-bg: #0f2e1c;
    --color-warning: #fbbf24;
    --color-warning-bg: #34260a;
    --color-danger: #f87171;
    --color-danger-bg: #3a1414;
    --color-info-bg: #10203f;
  }
}

/* =========================================================================
   2. Reset & base
   ========================================================================= */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; display: block; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 var(--space-3); font-weight: 700; }
h1 { font-size: clamp(1.7rem, 1.3rem + 1.8vw, 2.6rem); }
h2 { font-size: clamp(1.35rem, 1.15rem + 1vw, 1.85rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 var(--space-4); color: var(--text-muted); }
a { color: var(--color-primary); }
ul, ol { padding-left: 1.25em; color: var(--text-muted); }
button { font-family: inherit; }

.container {
  width: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}

section { padding-block: var(--space-7); }
section > .container > h2 { text-align: center; }
.section-intro {
  max-width: 640px;
  margin: 0 auto var(--space-6);
  text-align: center;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--space-3);
  top: -60px;
  background: var(--color-primary);
  color: var(--text-on-primary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: var(--space-3); }

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* =========================================================================
   3. Header
   ========================================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-3);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
}
.brand-logo { height: 40px; width: auto; flex-shrink: 0; }

.header-actions { display: flex; align-items: center; gap: var(--space-2); }

.nav-links {
  display: none;
  gap: var(--space-2);
  list-style: none;
  margin: 0; padding: 0;
  align-items: center;
}
.nav-links a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.88rem;
  padding: 0.42em 1.1em;
  border-radius: 999px;
  background: transparent;
  border: 1px solid rgba(0, 68, 224, 0.18);
  display: inline-block;
  transition: background 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.nav-links a:hover {
  background: rgba(0, 68, 224, 0.06);
  border-color: rgba(0, 68, 224, 0.32);
}
.nav-links a[aria-current="page"] {
  background: linear-gradient(135deg, rgba(0, 68, 224, 0.13) 0%, rgba(53, 140, 255, 0.18) 100%);
  border-color: rgba(0, 68, 224, 0.38);
  color: #0044e0;
  font-weight: 600;
}
@media (min-width: 860px) { .nav-links { display: flex; } }

.theme-toggle {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.theme-toggle:hover { background: var(--border); }
.theme-toggle svg { width: 20px; height: 20px; }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: block; }
}

/* =========================================================================
   4. Hero
   ========================================================================= */
.hero { padding-block: var(--space-7) var(--space-6); text-align: center; }
.hero h1 { color: var(--text); }

.hero-title {
  font-family: 'Poppins', 'Inter', 'Manrope', sans-serif;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  font-size: 26px;
  color: #2563EB;
  background: linear-gradient(90deg, #1E90FF 0%, #3D5AFE 55%, #7B2FF7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
@media (min-width: 640px) { .hero-title { font-size: 35px; } }
@media (min-width: 1024px) { .hero-title { font-size: 42px; } }
.hero-lead { max-width: 640px; margin: 0 auto var(--space-5); font-size: 1.08rem; }
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  list-style: none;
  padding: 0; margin: 0 0 var(--space-6);
}
.trust-badges li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  padding: var(--space-2) var(--space-3);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.trust-badges svg { width: 16px; height: 16px; color: var(--color-primary); flex-shrink: 0; }

/* =========================================================================
   5. Buttons
   ========================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-primary); color: var(--color-primary-contrast); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-primary:disabled { background: var(--border); color: var(--text-muted); cursor: not-allowed; box-shadow: none; }
.btn-secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-block { width: 100%; }
.btn-lg { padding: 14px 28px; font-size: 1.05rem; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; min-height: 36px; flex-shrink: 0; }

/* =========================================================================
   6. Tool section
   ========================================================================= */
.tool-section { padding-top: var(--space-4); }
.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-5);
}
@media (min-width: 640px) { .tool-card { padding: var(--space-6); } }

/* --- Step progress bar --- */
@keyframes ts-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.45); }
  50%       { box-shadow: 0 0 0 8px rgba(37, 99, 235, 0); }
}
@keyframes ts-pulse-dark {
  0%, 100% { box-shadow: 0 0 0 0 rgba(91, 157, 255, 0.45); }
  50%       { box-shadow: 0 0 0 8px rgba(91, 157, 255, 0); }
}
@keyframes ts-pop {
  0%   { transform: scale(0.6); opacity: 0; }
  70%  { transform: scale(1.15); }
  100% { transform: scale(1); opacity: 1; }
}

.tool-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
}
.tool-steps::-webkit-scrollbar { display: none; }

.tool-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  flex: 0 0 auto;
  min-width: 64px;
}

.ts-connector {
  flex: 1 1 24px;
  max-width: 64px;
  height: 2px;
  background: var(--border);
  margin-top: 23px;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  transition: background var(--transition-base);
}
.ts-connector::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-success);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.ts-connector--done::after { transform: scaleX(1); }

.ts-node {
  position: relative;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-base), background var(--transition-base), box-shadow var(--transition-base);
}
.ts-icon { display: flex; align-items: center; justify-content: center; transition: opacity var(--transition-fast); }
.ts-icon svg { width: 20px; height: 20px; color: var(--text-muted); transition: color var(--transition-fast); }
.ts-check { display: none; position: absolute; align-items: center; justify-content: center; }
.ts-check svg { width: 18px; height: 18px; color: #fff; }

.ts-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  text-align: center;
}
.ts-num {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}
.ts-label > :last-child {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  transition: color var(--transition-fast);
}

/* Active step */
.tool-step--active .ts-node {
  border-color: var(--color-primary);
  background: var(--color-primary);
  animation: ts-pulse 1.8s ease-in-out infinite;
}
:root[data-theme="dark"] .tool-step--active .ts-node { animation: ts-pulse-dark 1.8s ease-in-out infinite; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .tool-step--active .ts-node { animation: ts-pulse-dark 1.8s ease-in-out infinite; }
}
.tool-step--active .ts-icon svg { color: #fff; }
.tool-step--active .ts-num,
.tool-step--active .ts-label > :last-child { color: var(--color-primary); }
.tool-step--active .ts-num { color: var(--color-primary); }

/* Completed step */
.tool-step--done .ts-node {
  border-color: var(--color-success);
  background: var(--color-success);
  animation: ts-pop 0.35s ease forwards;
}
.tool-step--done .ts-icon { display: none; }
.tool-step--done .ts-check { display: flex; }
.tool-step--done .ts-num,
.tool-step--done .ts-label > :last-child { color: var(--color-success); }

/* --- Portal selection --- */
.portal-select h2 { text-align: center; }
.portal-cards {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-6);
}
@media (min-width: 700px) { .portal-cards { grid-template-columns: repeat(2, 1fr); } }

.portal-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  width: 100%;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-5) var(--space-5);
  cursor: pointer;
  font-family: inherit;
  color: var(--text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}
.portal-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.portal-card:active { transform: translateY(0); }

.portal-badge {
  --badge-color: var(--color-primary);
  --badge-rgb: 37, 99, 235;
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: linear-gradient(135deg, rgba(var(--badge-rgb), 0.16), rgba(var(--badge-rgb), 0.07));
  border: 1px solid rgba(var(--badge-rgb), 0.28);
  color: var(--badge-color);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 6px 12px 6px 10px;
  border-radius: 999px;
  max-width: 52%;
  text-align: left;
  line-height: 1.3;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}
.portal-badge svg { width: 12px; height: 12px; flex-shrink: 0; }
.portal-card[data-portal="utiitsl"] .portal-badge { --badge-color: #e8791a; --badge-rgb: 232, 121, 26; }

.portal-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--color-info-bg);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-4);
}
.portal-icon svg { width: 28px; height: 28px; }
.portal-icon-alt { background: rgba(232, 121, 26, 0.15); color: #e8791a; }

.portal-card h3 { margin-bottom: 6px; }
.portal-alt { font-weight: 500; color: var(--text-muted); font-size: 0.85em; }
.portal-desc { font-size: 0.92rem; margin-bottom: var(--space-4); }

.portal-specs { list-style: none; padding: 0; margin: 0 0 var(--space-5); width: 100%; }
.portal-specs li {
  font-size: 0.88rem;
  color: var(--text);
  padding: 7px 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.portal-specs li:first-child { border-top: none; }
.portal-specs li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

.portal-cta {
  --cta-color: var(--color-primary);
  --cta-rgb: 37, 99, 235;
  margin-top: auto;
  align-self: stretch;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-weight: 700;
  color: var(--cta-color);
  font-size: 0.92rem;
  background: rgba(var(--cta-rgb), 0.1);
  border: 1px solid rgba(var(--cta-rgb), 0.3);
  border-radius: var(--radius-sm);
  padding: 11px 18px;
  min-height: 44px;
  transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.portal-cta svg { width: 18px; height: 18px; transition: transform var(--transition-fast); }
.portal-card:hover .portal-cta,
.portal-card:focus-visible .portal-cta {
  background: var(--cta-color);
  color: var(--color-primary-contrast);
  box-shadow: var(--shadow-sm);
}
.portal-card:hover .portal-cta svg { transform: translateX(3px); }
.portal-card[data-portal="utiitsl"] .portal-cta { --cta-color: #e8791a; --cta-rgb: 232, 121, 26; }

.portal-help {
  max-width: 700px;
  margin: 0 auto;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}
.portal-help h3 { margin-bottom: var(--space-3); font-size: 1rem; }
.portal-help ul { margin: 0; }
.portal-help li { font-size: 0.9rem; margin-bottom: 4px; }

.portal-banner {
  margin-top: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  background: var(--color-info-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  margin-bottom: var(--space-5);
}
.portal-banner-info { display: flex; flex-direction: column; gap: 2px; }
.portal-banner-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--text-muted); font-weight: 700; }
.portal-banner-info strong { font-size: 1rem; color: var(--text); }
.portal-banner-specs { font-size: 0.85rem; color: var(--text-muted); }

/* --- Dropzone --- */
@keyframes dz-border {
  0%, 100% { border-color: var(--border); box-shadow: none; }
  50%       { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.10); }
}
@keyframes dz-border-dark {
  0%, 100% { border-color: var(--border); box-shadow: none; }
  50%       { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(91,157,255,0.12); }
}
@keyframes dz-bounce {
  0%, 100% { transform: translateY(0); }
  40%       { transform: translateY(-7px); }
  60%       { transform: translateY(-3px); }
}

.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-8) var(--space-4);
  text-align: center;
  cursor: pointer;
  animation: dz-border 2.6s ease-in-out infinite;
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}
:root[data-theme="dark"] .dropzone { animation-name: dz-border-dark; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .dropzone { animation-name: dz-border-dark; }
}
.dropzone:hover,
.dropzone:focus-visible {
  border-color: var(--color-primary);
  background: var(--surface-2);
  animation: none;
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}
.dropzone.is-dragover {
  border-color: var(--color-primary);
  background: var(--color-info-bg);
  animation: none;
}
.dropzone-icon {
  width: 56px; height: 56px;
  margin: 0 auto var(--space-4);
  color: var(--color-primary);
  animation: dz-bounce 2.6s ease-in-out infinite;
}
.dropzone:hover .dropzone-icon,
.dropzone.is-dragover .dropzone-icon { animation: none; }
.dropzone p { margin: 0 0 var(--space-1); }
.dropzone-primary { font-size: 1.1rem; font-weight: 600; color: var(--text); }
.dropzone .link-text { color: var(--color-primary); text-decoration: underline; font-weight: 600; }
.dropzone-hint { font-size: 0.85rem; margin-top: var(--space-3) !important; }

/* --- Editor layout --- */
.editor-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .editor-grid { grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr); align-items: start; }
}

.crop-stage-wrap { display: flex; flex-direction: column; gap: var(--space-4); }
.crop-stage {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin-inline: auto;
  background: repeating-conic-gradient(var(--surface-2) 0% 25%, var(--surface) 0% 50%) 0 0 / 20px 20px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  touch-action: none;
}
.crop-stage img { width: 100%; height: 100%; object-fit: contain; user-select: none; -webkit-user-drag: none; }

.crop-box {
  position: absolute;
  border: 2px solid #fff;
  box-shadow: 0 0 0 2000px rgba(10, 14, 26, 0.55);
  cursor: move;
  outline-offset: 2px;
}
.crop-box::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.55) 1px, transparent 1px);
  background-size: 33.333% 33.333%;
  pointer-events: none;
}
.handle {
  position: absolute;
  width: 22px; height: 22px;
  background: #fff;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  cursor: nwse-resize;
  touch-action: none;
}
.handle-nw { top: 0; left: 0; }
.handle-ne { top: 0; left: 100%; cursor: nesw-resize; }
.handle-sw { top: 100%; left: 0; cursor: nesw-resize; }
.handle-se { top: 100%; left: 100%; }

.crop-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
}

/* --- Controls panel --- */
.controls-panel { display: flex; flex-direction: column; gap: var(--space-5); }
.control-group { border: none; margin: 0; padding: 0; }
.control-group legend {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text);
  padding: 0 0 var(--space-2);
}
.field-row { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1 1 120px;
}
.field label { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); }
.field input[type="number"] {
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-size: 1rem;
  width: 100%;
}
.field input[type="number"]:focus { border-color: var(--color-primary); }
.field-hint { font-size: 0.78rem; color: var(--text-muted); margin: 0; }

.checkbox-row { display: flex; align-items: center; gap: var(--space-2); }
.checkbox-row input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--color-primary); }
.checkbox-row label { font-size: 0.9rem; color: var(--text); }

.preset-row { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-3); }
.chip {
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 36px;
}
.chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
.chip--portal { border-color: var(--color-primary); color: var(--color-primary); background: rgba(37,99,235,0.06); }
:root[data-theme="dark"] .chip--portal { background: rgba(91,157,255,0.08); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .chip--portal { background: rgba(91,157,255,0.08); }
}
.chip--portal:hover { background: var(--color-primary); color: var(--color-primary-contrast); }

.radio-row { display: flex; gap: var(--space-4); }
.radio-option { display: flex; align-items: center; gap: 6px; }
.radio-option input[type="radio"] { width: 18px; height: 18px; accent-color: var(--color-primary); }
.radio-option label { font-size: 0.92rem; font-weight: 600; }

/* --- Status messages --- */
.status-messages {
  min-height: 1px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
}
.status-messages:not(:empty) { padding: var(--space-3); }
.status-info { background: var(--color-info-bg); color: var(--text); }
.status-success { background: var(--color-success-bg); color: var(--color-success); }
.status-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.status-error { background: var(--color-danger-bg); color: var(--color-danger); }

/* --- Preview + download --- */
.preview-panel { display: flex; flex-direction: column; gap: var(--space-3); align-items: center; text-align: center; }
.preview-frame {
  width: 100%;
  max-width: 220px;
  aspect-ratio: 1;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.preview-frame img { width: 100%; height: 100%; object-fit: contain; }
.preview-placeholder { color: var(--text-muted); font-size: 0.8rem; padding: var(--space-3); }
.result-info { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); }
.processing-indicator { font-size: 0.8rem; color: var(--color-primary); font-weight: 600; }

.action-row { display: flex; flex-direction: column; gap: var(--space-2); }

/* =========================================================================
   7. Rejection reasons
   ========================================================================= */
.rejection-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-5);
}
@media (min-width: 640px) { .rejection-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .rejection-grid { grid-template-columns: repeat(4, 1fr); } }

.rejection-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.rejection-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.rejection-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
  flex-shrink: 0;
}
.rejection-icon svg { width: 22px; height: 22px; }
.rejection-icon--red   { background: var(--color-danger-bg);  color: var(--color-danger); }
.rejection-icon--orange { background: rgba(232,121,26,0.12);  color: #c2610e; }
.rejection-icon--yellow { background: var(--color-warning-bg); color: var(--color-warning); }
:root[data-theme="dark"] .rejection-icon--orange { color: #f4934a; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .rejection-icon--orange { color: #f4934a; }
}

.rejection-card h3 { font-size: 0.98rem; margin-bottom: var(--space-2); }
.rejection-card p  { font-size: 0.88rem; margin: 0; color: var(--text-muted); line-height: 1.6; }

.rejection-image {
  margin: 0 0 var(--space-5);
  text-align: center;
}
.rejection-image img {
  width: 100%;
  max-width: 368px;
  height: auto;
  margin: 0 auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.rejection-note {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--color-success-bg);
  color: var(--color-success);
  border-radius: var(--radius-sm);
  padding: var(--space-4) var(--space-5);
  font-size: 0.92rem;
  font-weight: 600;
  margin: 0;
}
.rejection-note svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; }
.rejection-note a { color: inherit; }

/* =========================================================================
   7b. Official specs tables
   ========================================================================= */
.specs-tabs {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-5);
}
@media (min-width: 900px) { .specs-tabs { grid-template-columns: repeat(2, 1fr); } }

.specs-portal-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface);
}

.specs-portal-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
}
.specs-portal-header svg { width: 32px; height: 32px; flex-shrink: 0; }
.specs-portal-header h3 { font-size: 1.05rem; margin: 0 0 2px; }
.specs-portal-header p  { font-size: 0.82rem; margin: 0; color: #fff; opacity: 0.92; }
.specs-formerly { font-weight: 400; font-size: 0.85em; }

.specs-header--blue {
  background: var(--color-primary);
  color: #fff;
}
:root[data-theme="dark"] .specs-header--blue { background: #1a3a6e; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .specs-header--blue { background: #1a3a6e; }
}

.specs-header--orange {
  background: #e8791a;
  color: #fff;
}
:root[data-theme="dark"] .specs-header--orange { background: #7a3a0a; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .specs-header--orange { background: #7a3a0a; }
}

.specs-table-wrap { overflow-x: auto; }
.specs-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 340px;
}
.specs-table th,
.specs-table td {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}
.specs-table th {
  background: var(--surface-2);
  font-weight: 700;
  color: var(--text);
  font-size: 0.88rem;
}
.specs-table td { color: var(--text); }
.specs-table td:first-child { color: var(--text); font-weight: 600; }
.specs-table td strong { color: var(--text); font-weight: 700; }
.specs-table tr:last-child td { border-bottom: none; }
.specs-sub { font-size: 0.82em; color: var(--text-muted); display: block; margin-top: 2px; }

.specs-disclaimer {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
  margin: 0;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

/* =========================================================================
   8. How it works
   ========================================================================= */
.steps {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
  list-style: none;
  padding: 0; margin: 0;
  counter-reset: step;
}
@media (min-width: 700px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  counter-increment: step;
}
.step::before {
  content: counter(step);
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.step h3, .step h4 { margin-bottom: var(--space-2); font-size: 1.15rem; }
.step p { margin: 0; font-size: 0.92rem; }

/* =========================================================================
   8. Requirements table
   ========================================================================= */
.requirements-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); }
table.requirements-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.requirements-table th, .requirements-table td {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}
.requirements-table th { background: var(--surface-2); font-weight: 700; color: var(--text); }
.requirements-table tr:last-child td { border-bottom: none; }
.requirements-table td { color: var(--text-muted); }
.requirements-table .use-preset-btn {
  border: 1px solid var(--color-primary);
  background: transparent;
  color: var(--color-primary);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  min-height: 32px;
}
.requirements-table .use-preset-btn:hover { background: var(--color-primary); color: var(--color-primary-contrast); }
.requirements-note {
  margin-top: var(--space-4);
  font-size: 0.88rem;
  background: var(--color-info-bg);
  color: var(--text);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
}

/* =========================================================================
   9. Feature grid
   ========================================================================= */
.feature-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .feature-grid { grid-template-columns: repeat(3, 1fr); } }
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}
.feature-card svg { width: 28px; height: 28px; color: var(--color-primary); margin-bottom: var(--space-3); }
.feature-card .feature-title { margin-bottom: var(--space-2); font-size: 1.05rem; font-weight: 600; }
.feature-card p { margin: 0; font-size: 0.9rem; }

/* =========================================================================
   10. FAQ accordion
   ========================================================================= */
.faq-list { display: flex; flex-direction: column; gap: var(--space-3); max-width: 780px; margin: 0 auto; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-1) var(--space-4);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-4) 0;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .chevron { width: 18px; height: 18px; flex-shrink: 0; transition: transform var(--transition-fast); color: var(--text-muted); }
.faq-item[open] summary .chevron { transform: rotate(180deg); }
.faq-item .faq-answer { padding: 0 0 var(--space-4); margin: 0; font-size: 0.94rem; }

/* =========================================================================
   11. Troubleshooting
   ========================================================================= */
.trouble-list { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 760px) { .trouble-list { grid-template-columns: repeat(2, 1fr); } }
.trouble-item {
  background: var(--surface);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}
.trouble-item .trouble-title { font-size: 0.98rem; margin-bottom: var(--space-1); font-weight: 600; }
.trouble-item p { font-size: 0.9rem; margin: 0; }

/* =========================================================================
   12. Privacy + related resources
   ========================================================================= */
.privacy-card {
  max-width: 780px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}
.privacy-card ul { margin: var(--space-3) 0 0; }
.privacy-card li { margin-bottom: var(--space-2); font-size: 0.94rem; }

.related-grid { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: center; }
.related-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 0.92rem;
  box-shadow: var(--shadow-sm);
}
.related-chip:hover { border-color: var(--color-primary); }
.related-chip.is-disabled {
  color: var(--text-muted);
  cursor: default;
  opacity: 0.7;
}
.related-chip .badge-soon {
  font-size: 0.68rem;
  background: var(--surface-2);
  border-radius: 999px;
  padding: 2px 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* =========================================================================
   13. Footer
   ========================================================================= */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: var(--space-6);
  margin-top: var(--space-6);
  background: var(--surface);
}
.footer-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
@media (min-width: 700px) {
  .footer-grid { flex-direction: row; justify-content: space-between; align-items: flex-start; }
}
.footer-links { display: flex; flex-wrap: wrap; gap: var(--space-4); list-style: none; padding: 0; margin: 0; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; }
.footer-links a:hover { color: var(--color-primary); }
.footer-brand p { font-size: 0.85rem; margin: var(--space-2) 0 0; max-width: 420px; }
.footer-disclaimer { font-size: 0.78rem; color: var(--text-muted); margin-top: var(--space-5); border-top: 1px solid var(--border); padding-top: var(--space-4); }

/* =========================================================================
   14. Inner pages (Privacy, About, Contact)
   ========================================================================= */
.page-hero {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: var(--space-7) 0 var(--space-6);
  text-align: center;
}
.page-hero h1 { margin-bottom: var(--space-2); }
.page-hero .page-hero-sub { color: var(--text-muted); font-size: 1rem; margin: 0 auto; max-width: 560px; }
.page-hero-image { margin: var(--space-6) 0 0; }
.page-hero-image img {
  width: 100%;
  max-width: 560px;
  height: auto;
  margin: 0 auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 6px; font-size: 0.82rem; color: var(--text-muted); margin-bottom: var(--space-4); list-style: none; padding: 0; }
.breadcrumb a { color: var(--color-primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb li + li::before { content: '›'; }

.prose-section { padding-block: var(--space-7); }
.prose { max-width: 780px; margin: 0 auto; }
.prose h2 { margin-top: var(--space-6); margin-bottom: var(--space-3); font-size: 1.25rem; }
.prose h3 { margin-top: var(--space-5); margin-bottom: var(--space-2); font-size: 1.05rem; }
.prose p, .prose li { font-size: 0.97rem; line-height: 1.75; color: var(--text); }
.prose ul, .prose ol { padding-left: var(--space-5); margin: var(--space-3) 0 var(--space-4); }
.prose li { margin-bottom: var(--space-2); }
.prose code { background: var(--surface-2); border: 1px solid var(--border); border-radius: 4px; padding: 1px 6px; font-size: 0.88em; }
.prose a { color: var(--color-primary); }
.prose strong { color: var(--text); }

.info-cards { display: grid; gap: var(--space-4); grid-template-columns: 1fr; margin: var(--space-5) 0; }
@media (min-width: 640px) { .info-cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .info-cards { grid-template-columns: repeat(3, 1fr); } }
.info-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-5); }
.info-card-icon { width: 44px; height: 44px; border-radius: var(--radius-sm); background: var(--color-info-bg); color: var(--color-primary); display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-3); }
.info-card-icon svg { width: 22px; height: 22px; }
.info-card h3 { font-size: 1rem; margin-bottom: var(--space-2); }
.info-card p { font-size: 0.88rem; color: var(--text-muted); margin: 0; line-height: 1.6; }

.contact-grid { display: grid; gap: var(--space-6); grid-template-columns: 1fr; margin-top: var(--space-6); }
@media (min-width: 860px) { .contact-grid { grid-template-columns: 1fr 1fr; align-items: start; } }
.contact-form-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-6); }
.contact-form-card h2 { margin-bottom: var(--space-5); }
.contact-info-stack { display: flex; flex-direction: column; gap: var(--space-4); }
.contact-info-item { display: flex; align-items: flex-start; gap: var(--space-4); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-4); }
.contact-info-item svg { width: 22px; height: 22px; color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.contact-info-item strong { display: block; font-size: 0.92rem; margin-bottom: 2px; }
.contact-info-item p, .contact-info-item a { font-size: 0.9rem; color: var(--text-muted); margin: 0; text-decoration: none; }
.contact-info-item a:hover { color: var(--color-primary); }

.form-group { margin-bottom: var(--space-4); }
.form-group label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.form-group input,
.form-group textarea,
.form-group select { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); color: var(--text); font-size: 0.95rem; font-family: inherit; transition: border-color var(--transition-fast), box-shadow var(--transition-fast); }
.form-group input:focus,
.form-group textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.form-group textarea { resize: vertical; min-height: 130px; }

.page-cta { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-6); text-align: center; margin-top: var(--space-6); }
.page-cta h2 { margin-bottom: var(--space-2); font-size: 1.35rem; }
.page-cta p { color: var(--text-muted); margin-bottom: var(--space-5); }

/* =========================================================================
   15. 404 page
   ========================================================================= */
.error-page {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-8) var(--space-4);
}
.error-page .error-code { font-size: clamp(3rem, 2rem + 5vw, 5.5rem); font-weight: 800; color: var(--color-primary); margin-bottom: 0; }