@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Source+Code+Pro:wght@400;500&display=swap');

:root {
  --bg-canvas: #ffffff;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #ffffff;
  --bg-surface-subtle: #f5f5f5;

  --primary: #ff8600;
  --primary-hover: #e67800;
  --primary-subtle: #fff4e8;
  --primary-border: #ffd4a3;
  --accent: #ff8600;
  --accent-hover: #e67800;
  --accent-subtle: #fff4e8;
  --accent-l: #ff8600;

  --navy-950: #111111;
  --navy-900: #111111;
  --navy-800: #1a1a1a;
  --slate-700: #333333;
  --slate-600: #4a4a4a;
  --slate-500: #6b6b6b;
  --slate-400: #8a8a8a;
  --slate-300: #d0d0d0;
  --slate-200: #e6e6e6;
  --slate-100: #f5f5f5;
  --slate-50: #fafafa;

  --pass: #3d5a2a;
  --pass-hover: #314821;
  --pass-bg: #eef3e8;
  --pass-border: #c5d4b8;

  --gap: #8a5a16;
  --gap-hover: #6e4812;
  --gap-bg: #f6eedf;
  --gap-border: #e4d2aa;

  --fail: #8f2f1f;
  --fail-hover: #732518;
  --fail-bg: #f6e8e4;
  --fail-border: #e3c4bc;

  --shadow-sm: none;
  --shadow-md: none;
  --shadow-lg: none;
  --shadow-xl: none;
  --shadow-glow: none;

  --radius-sm: 0;
  --radius-md: 0;
  --radius-lg: 0;
  --radius-xl: 0;
  --radius-full: 0;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg-canvas);
  color: var(--navy-900);
  font-family: Inter, system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .hero-title, .auth-title, .brand-text, .score-number {
  font-family: Inter, system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.mono { font-family: 'Source Code Pro', ui-monospace, monospace; }

a { color: inherit; text-decoration: none; }
a:hover { color: var(--primary); }

.app-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-canvas);
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
}

.navbar {
  position: relative;
  top: auto;
  z-index: 10;
  background: #ffffff;
  border-bottom: 1px solid var(--slate-200);
  overflow: hidden;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  min-height: 64px;
  max-height: 64px;
  gap: 20px;
  overflow: hidden;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--navy-950);
  letter-spacing: -0.03em;
  flex: 0 0 auto;
  min-width: 0;
}

.brand-logo:hover { color: var(--navy-950); }

.brand-logo img {
  display: block;
  height: 32px;
  width: auto;
  max-height: 32px;
  max-width: 36px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-text { line-height: 1.1; }

.brand-text span {
  color: var(--primary);
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--slate-600);
  padding: 0;
  border-radius: 0;
  border-bottom: 1px solid transparent;
}

.nav-link:hover {
  color: var(--navy-950);
  background: none;
}

.nav-link.active {
  color: var(--primary);
  background: none;
  border-bottom-color: var(--primary);
  padding-bottom: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 0;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  font-family: Inter, system-ui, sans-serif;
  text-decoration: none;
  white-space: nowrap;
}

.btn:active { transform: none; }

.btn-primary {
  background: var(--primary);
  color: #111;
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #111;
}

.navbar .btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #111;
}

.navbar .btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--navy-800);
  border-color: var(--slate-300);
}

.btn-secondary:hover {
  border-color: var(--navy-900);
  color: var(--navy-900);
  background: transparent;
}

.btn-ghost {
  background: transparent;
  color: var(--slate-600);
  padding-left: 0;
  padding-right: 0;
}

.btn-ghost:hover {
  background: none;
  color: var(--navy-950);
}

.btn-danger {
  background: transparent;
  color: var(--fail);
  border-color: var(--fail-border);
}

.btn-danger:hover {
  background: var(--fail);
  color: #fff;
}

.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-lg { padding: 12px 22px; font-size: 15px; }

.user-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  background: none;
  border: 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-600);
}

.user-avatar {
  width: 22px;
  height: 22px;
  background: var(--primary);
  color: #fff;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
}

.card {
  background: var(--bg-surface);
  border: 1px solid var(--slate-200);
  border-radius: 0;
  box-shadow: none;
}

.card:hover {
  border-color: var(--slate-200);
  box-shadow: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 0;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
}

.badge-pass { background: var(--pass-bg); color: var(--pass); border: 1px solid var(--pass-border); }
.badge-gap { background: var(--gap-bg); color: var(--gap); border: 1px solid var(--gap-border); }
.badge-fail { background: var(--fail-bg); color: var(--fail); border: 1px solid var(--fail-border); }
.badge-primary { background: var(--primary-subtle); color: var(--primary); border: 1px solid var(--primary-border); }

.hero-section {
  padding: 56px 0 48px;
  background: var(--bg-canvas);
  border-bottom: 1px solid var(--slate-200);
  text-align: left;
}

.hero-pill {
  display: none;
}

.hero-title {
  font-size: 40px;
  font-weight: 600;
  line-height: 1.22;
  color: var(--navy-900);
  max-width: 720px;
  margin: 0 0 16px;
}

.hero-title span {
  color: var(--primary);
  font-style: italic;
  background: none;
  -webkit-text-fill-color: var(--primary);
}

.hero-lead {
  font-family: Inter, system-ui, sans-serif;
  font-style: normal;
  font-size: 17px;
  color: var(--slate-600);
  max-width: 640px;
  margin: 0 0 32px;
  line-height: 1.65;
}

.scanner-card {
  background: var(--bg-surface);
  color: var(--navy-900);
  border: 1px solid var(--slate-200);
  border-top: 2px solid var(--navy-950);
  border-radius: 0;
  padding: 28px 28px 24px;
  box-shadow: none;
  max-width: none;
  margin: 0;
  text-align: left;
}

.scanner-card .field-label { color: var(--navy-800); }
.scanner-card .field-label .sub { color: var(--slate-400); }
.scanner-card .chip-name { color: var(--navy-900); }
.scanner-card .index-chip.active .chip-name,
.scanner-card .index-chip:has(input:checked) .chip-name { color: var(--primary); }
.scanner-card .chip-desc { color: var(--slate-500); }
.scanner-card .index-chip {
  background: var(--bg-canvas);
  border-color: var(--slate-200);
}
.scanner-card .index-chip:hover {
  background: var(--bg-surface);
  border-color: var(--slate-400);
}
.scanner-card .index-chip.active,
.scanner-card .index-chip:has(input:checked) {
  background: var(--primary-subtle);
  border-color: var(--primary);
}
.scanner-card .disc-pill {
  background: transparent;
  border-color: var(--slate-300);
  color: var(--slate-700);
}
.scanner-card .disc-pill:hover {
  background: var(--bg-canvas);
  border-color: var(--slate-500);
}
.scanner-card .disc-pill.active {
  background: var(--navy-950);
  color: #ffffff;
  border-color: var(--navy-950);
}

.scanner-input-group {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 16px;
  margin-bottom: 24px;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: var(--navy-800);
  display: flex;
  justify-content: space-between;
}

.field-label .sub {
  font-weight: 400;
  color: var(--slate-400);
  font-size: 12px;
  text-transform: none;
}

.field-hint {
  font-size: 13px;
  color: var(--slate-400);
  margin-top: 4px;
}

.field-hint a {
  color: var(--primary);
}

.field-hint.is-error {
  color: var(--fail);
}

.input-modern {
  width: 100%;
  padding: 11px 12px;
  background: #fff;
  border: 1px solid var(--slate-300);
  border-radius: 0;
  font-size: 15px;
  font-family: inherit;
  color: var(--navy-900);
}

.input-modern:focus {
  outline: none;
  border-color: var(--navy-900);
  box-shadow: none;
}

.index-chips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 8px;
  margin-bottom: 12px;
}

.index-chip {
  display: flex;
  flex-direction: column;
  padding: 12px 14px;
  background: var(--bg-canvas);
  border: 1px solid var(--slate-200);
  border-radius: 0;
  cursor: pointer;
  user-select: none;
}

.index-chip input { display: none; }

.index-chip:hover { border-color: var(--slate-400); }

.index-chip.active,
.index-chip:has(input:checked) {
  background: var(--primary-subtle);
  border-color: var(--primary);
}

.index-chip .chip-name {
  font-family: Inter, system-ui, sans-serif;
  font-weight: 600;
  font-size: 16px;
  color: var(--navy-900);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.index-chip.active .chip-name,
.index-chip:has(input:checked) .chip-name { color: var(--primary); }

.index-chip .chip-desc {
  font-size: 12px;
  color: var(--slate-500);
  margin-top: 4px;
  line-height: 1.35;
}

.discipline-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  margin-bottom: 24px;
}

.disc-pill {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--slate-300);
  border-radius: 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-700);
  cursor: pointer;
}

.disc-pill:hover { border-color: var(--slate-500); }

.disc-pill.active {
  background: var(--navy-950);
  color: #ffffff;
  border-color: var(--navy-950);
}

.auth-page {
  padding: 56px 0 80px;
  background: var(--bg-canvas);
}

.auth-card {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  background: var(--bg-surface);
  border: 1px solid var(--slate-200);
  border-top: 2px solid var(--navy-950);
  padding: 32px;
}

.auth-title {
  font-size: 28px;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: 8px;
}

.auth-subtitle {
  font-size: 15px;
  color: var(--slate-500);
  margin-bottom: 28px;
}

.auth-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.auth-remember {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--slate-600);
  cursor: pointer;
}

.auth-remember input {
  accent-color: var(--primary);
}

.auth-foot {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--slate-500);
}

.auth-foot a {
  color: var(--primary);
  font-weight: 600;
}

.auth-alert {
  padding: 12px 14px;
  font-size: 13.5px;
  margin-bottom: 20px;
  border: 1px solid;
}

.auth-alert-fail {
  background: var(--fail-bg);
  border-color: var(--fail-border);
  color: var(--fail);
}

.auth-alert-pass {
  background: var(--pass-bg);
  border-color: var(--pass-border);
  color: var(--pass);
}

.auth-field-error {
  font-size: 12px;
  color: var(--fail);
  margin-top: 4px;
}

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--navy-950);
  color: #ffffff;
  padding: 12px 16px;
  border-left: 2px solid var(--primary);
  border-radius: 0;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
}

.report-hero {
  background: var(--bg-surface);
  border: 1px solid var(--slate-200);
  border-radius: 0;
  padding: 32px;
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 32px;
  align-items: center;
  margin-bottom: 36px;
}

.score-gauge-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-canvas);
  border: 1px solid var(--slate-200);
  border-radius: 0;
  padding: 24px 18px;
  text-align: center;
}

.score-number {
  font-size: 48px;
  font-weight: 600;
  line-height: 1;
  color: var(--primary);
}

.redline-card {
  background: var(--bg-surface);
  border: 1px solid var(--slate-200);
  border-left: 2px solid var(--primary);
  border-radius: 0;
  margin-bottom: 16px;
  overflow: hidden;
  color: var(--navy-800);
}

.redline-header {
  padding: 14px 18px;
  background: var(--bg-canvas);
  border-bottom: 1px solid var(--slate-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--slate-600);
}

.redline-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.redline-col { padding: 18px; }

.redline-col-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  color: var(--slate-500);
  margin-bottom: 10px;
}

.snippet-box {
  background: var(--bg-canvas);
  border: 1px solid var(--slate-200);
  border-radius: 0;
  padding: 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--navy-800);
}

.footer {
  background: var(--navy-950);
  padding: 40px 0 28px;
  margin-top: auto;
  color: #b3b3b3;
}

.footer .brand-logo {
  color: #ffffff;
  margin-bottom: 14px;
}

.footer .brand-logo:hover { color: #ffffff; }

.footer .brand-logo img {
  height: 32px;
  max-height: 32px;
  max-width: 36px;
  width: auto;
  background: #ffffff;
  padding: 4px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 28px;
}

.footer-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0.04em;
  color: #ffffff;
  margin-bottom: 12px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.footer-links a,
.footer-links span {
  font-size: 14px;
  color: #b3b3b3;
}

.footer-links a:hover { color: #fff; }

.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid #2c2824;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #8a8278;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(22, 20, 18, 0.55);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
}

.modal-box {
  background: var(--bg-surface);
  border-radius: 0;
  padding: 32px;
  max-width: 440px;
  width: 90%;
  text-align: center;
  border-top: 2px solid var(--navy-950);
}

.spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--slate-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

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

.section-kicker {
  font-size: 13px;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  color: var(--primary);
  margin-bottom: 6px;
}

.level-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--slate-200);
  background: var(--bg-surface);
}

.level-cell {
  padding: 22px 20px;
  border-right: 1px solid var(--slate-200);
}

.level-cell:last-child { border-right: 0; }

.level-cell h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 8px 0;
}

.level-cell p {
  font-size: 14px;
  color: var(--slate-600);
}

.areas-section {
  padding: 56px 0;
  border-bottom: 1px solid var(--slate-200);
}

.areas-intro {
  max-width: 560px;
  margin-bottom: 28px;
}

.areas-intro h2 {
  font-size: 28px;
  color: var(--navy-900);
}

.areas-intro p {
  font-size: 15px;
  color: var(--slate-500);
  margin-top: 8px;
}

.area-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 40px;
  border-top: 1px solid var(--slate-200);
}

.area-card {
  min-width: 0;
  padding: 22px 0 20px;
  border-bottom: 1px solid var(--slate-200);
}

.area-num {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--primary);
  margin-bottom: 8px;
}

.area-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy-900);
  line-height: 1.35;
  overflow-wrap: break-word;
}

.area-card p {
  font-size: 13px;
  color: var(--slate-500);
  margin-top: 4px;
  line-height: 1.4;
}

.area-count {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  color: var(--slate-400);
}

@media print {
  body { background: #fff; }
  .navbar, .footer, .nav-actions, .btn { display: none !important; }
}

@media (max-width: 960px) {
  .hero-title { font-size: 32px; }
  .scanner-input-group { grid-template-columns: 1fr; }
  .index-chips-grid { grid-template-columns: repeat(2, 1fr); }
  .auth-card { padding: 24px 20px; }
  .report-hero { grid-template-columns: 1fr; }
  .redline-body { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .level-grid { grid-template-columns: 1fr 1fr; }
  .level-cell:nth-child(2) { border-right: 0; }
  .area-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .nav-menu { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .level-grid { grid-template-columns: 1fr; }
  .level-cell { border-right: 0; border-bottom: 1px solid var(--slate-200); }
  .area-grid { grid-template-columns: 1fr; }
}