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

:root {
  --primary: #00d4aa;
  --primary-dark: #00b894;
  --primary-light: rgba(0, 212, 170, 0.1);
  --bg: #0a0a0f;
  --bg-card: #12121a;
  --bg-card-hover: #1a1a25;
  --text: #e0e0e0;
  --text-muted: #888;
  --border: #2a2a3a;
  --danger: #ff6b6b;
  --warning: #ffd93d;
  --success: #00d4aa;
  --blue: #4a90d9;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

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

/* ===== App Shell ===== */
.app {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.2rem;
}

.logo svg {
  flex-shrink: 0;
}

.nav {
  display: flex;
  gap: 24px;
}

.nav-link {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

/* ===== Status Banner ===== */
.status-banner {
  padding: 12px 16px;
  margin: 16px 0;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
}

.status-banner.success {
  background: rgba(0, 212, 170, 0.15);
  color: var(--success);
  border: 1px solid var(--success);
}

.status-banner.error {
  background: rgba(255, 107, 107, 0.15);
  color: var(--danger);
  border: 1px solid var(--danger);
}

.status-banner.hidden {
  display: none;
}

/* ===== Toast ===== */
.toast-container {
  position: fixed;
  top: 80px;
  right: 16px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  animation: slideIn 0.3s ease;
}

.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--danger); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ===== Hero ===== */
.hero {
  text-align: center;
  padding: 48px 0 32px;
}

.hero h1 {
  font-size: 2.4rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  color: var(--text-muted);
  margin-top: 8px;
  font-size: 1.1rem;
}

/* ===== App Container ===== */
.app-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-bottom: 48px;
}

/* ===== Module Card ===== */
.module-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.module-card:hover {
  background: var(--bg-card-hover);
}

.module-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.module-title {
  font-size: 1.2rem;
  font-weight: 600;
}

.module-badge {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-blue { background: rgba(74, 144, 217, 0.15); color: var(--blue); }
.badge-yellow { background: rgba(255, 217, 61, 0.15); color: var(--warning); }
.badge-green { background: rgba(0, 212, 170, 0.15); color: var(--success); }

.section-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

/* ===== Form Elements ===== */
.form-group {
  margin-bottom: 16px;
}

.input-field {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 1rem;
  transition: border-color 0.2s;
}

.input-field:focus {
  outline: none;
  border-color: var(--primary);
}

/* ===== Buttons ===== */
.btn-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--primary);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  background: #3a3a4a;
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.85rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn.hidden {
  display: none;
}

/* ===== Loading ===== */
.loading-state {
  text-align: center;
  padding: 32px;
}

.loading-state.hidden {
  display: none;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 0 auto 16px;
  animation: spin 0.8s linear infinite;
}

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

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

/* ===== Results ===== */
.results-container {
  margin-top: 20px;
}

.results-container.hidden {
  display: none;
}

.results-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.result-count {
  font-weight: 600;
  font-size: 1.1rem;
}

.results-table {
  width: 100%;
  border-collapse: collapse;
}

.results-table th, .results-table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.results-table th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.85rem;
}

.results-table td {
  font-size: 0.9rem;
}

.confidence-high { color: var(--success); font-weight: 600; }
.confidence-medium { color: var(--warning); font-weight: 600; }
.confidence-low { color: var(--danger); font-weight: 600; }

/* ===== Checkbox List ===== */
.checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.checkbox-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

.checkbox-item label {
  cursor: pointer;
  flex: 1;
}

/* ===== Progress Bar ===== */
.progress-container {
  margin-top: 20px;
}

.progress-container.hidden {
  display: none;
}

.progress-title {
  margin-bottom: 12px;
  font-size: 1rem;
}

.progress-bar {
  height: 8px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 12px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--blue));
  border-radius: 999px;
  transition: width 0.5s ease;
}

.progress-steps {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== Logs ===== */
.removal-log, .verification-log {
  margin-top: 16px;
  padding: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: monospace;
  font-size: 0.85rem;
}

.removal-log.hidden, .verification-log.hidden {
  display: none;
}

.log-entry {
  padding: 4px 0;
  border-bottom: 1px solid rgba(42, 42, 58, 0.5);
}

.log-entry:last-child {
  border-bottom: none;
}

.log-time {
  color: var(--text-muted);
  margin-right: 8px;
}

.log-success { color: var(--success); }
.log-error { color: var(--danger); }
.log-info { color: var(--blue); }

/* ===== Verification Score ===== */
.verification-score {
  text-align: center;
  padding: 24px;
}

.score-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
}

/* ===== Footer ===== */
.footer {
  text-align: center;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  margin-top: 32px;
}

.footer p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-note {
  margin-top: 4px;
  font-size: 0.8rem;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .header-content {
    flex-direction: column;
    gap: 12px;
  }

  .nav {
    gap: 16px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .module-card {
    padding: 16px;
  }

  .btn-group {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .results-table th, .results-table td {
    padding: 8px;
    font-size: 0.8rem;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.hidden { display: none !important; }

.account-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.personal-data-form {
  background: var(--bg-card);
  padding: 30px;
  border-radius: var(--radius);
  margin-bottom: 30px;
  border: 1px solid var(--border);
}

.personal-data-form h2,
.hero h1 {
  margin-bottom: 10px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-row.single { grid-template-columns: 1fr; }

.form-group-label {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group-label label { font-size: 0.9rem; font-weight: 500; }
.required { color: var(--danger); }

.form-actions {
  display: flex;
  gap: 15px;
  margin-top: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-lg { padding: 14px 28px; font-size: 1.05rem; }
.section-desc { color: var(--text-muted); margin-bottom: 16px; }

.input-field:focus, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.auth-overlay {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  width: min(420px, 100%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.auth-card h1 { color: var(--primary); margin-bottom: 8px; }
.auth-lead { color: var(--text-muted); margin-bottom: 20px; }
.auth-tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.auth-tab {
  flex: 1;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 8px;
  padding: 8px;
  cursor: pointer;
}
.auth-tab.active { border-color: var(--primary); color: var(--primary); }
.auth-form { display: flex; flex-direction: column; gap: 12px; }
.auth-form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.9rem; }
.auth-form input {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}
.auth-message { min-height: 1.4em; margin-top: 12px; color: var(--warning); font-size: 0.9rem; }

.exposure-list { display: flex; flex-direction: column; gap: 14px; }
.exposure-card {
  display: block;
  padding: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.exposure-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  flex-wrap: wrap;
}
.exposure-head h3 { font-size: 1.05rem; }
.exposure-meta { color: var(--text-muted); font-size: 0.85rem; }
.exposure-desc, .exposure-data { font-size: 0.92rem; margin: 8px 0; }
.exposure-links, .exposure-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.exposure-links a:not(.btn) { color: var(--blue); font-size: 0.85rem; }
.exposure-evidence { margin: 8px 0 0; padding-left: 18px; color: var(--text-muted); font-size: 0.85rem; }
.exposure-state { margin-top: 8px; font-size: 0.88rem; }

.live-status {
  min-height: 1.4em;
  margin: 12px 0 8px;
  color: var(--primary);
  font-weight: 500;
}
.live-log, .removal-log, .verification-log {
  max-height: 240px;
  overflow: auto;
  margin-top: 8px;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: ui-monospace, monospace;
  font-size: 0.82rem;
}
.live-log.hidden { display: none; }

.admin-users { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.admin-user {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}
.admin-user span, .admin-user small { display: block; color: var(--text-muted); }
.admin-user.pending { border-color: var(--warning); }
.admin-user.active { border-color: var(--success); }
.admin-actions { display: flex; gap: 8px; align-items: center; }

@media (max-width: 768px) {
  .form-row { grid-template-columns: 1fr; }
  .header-content { flex-wrap: wrap; }
}