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

:root {
  --bg: #0a0a1a;
  --surface: #12122a;
  --surface-light: #1a1a3e;
  --card: #151535;
  --primary: #6C63FF;
  --primary-light: #8B83FF;
  --secondary: #00D4AA;
  --text: #ffffff;
  --text-secondary: #a0a0cc;
  --text-muted: #5a5a80;
  --border: #252550;
  --success: #00D4AA;
  --warning: #FFB84D;
  --error: #FF6B6B;
  --sidebar-width: 240px;
}

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

/* Layout */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 100;
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 32px;
  color: var(--text);
}
.sidebar-logo span { font-size: 24px; }
.sidebar-nav { display: flex; flex-direction: column; gap: 4px; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 10px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.nav-item:hover { background: var(--surface-light); color: var(--text); }
.nav-item.active { background: var(--primary); color: #fff; }
.nav-item .icon { font-size: 18px; width: 24px; text-align: center; }
.nav-divider { height: 1px; background: var(--border); margin: 16px 0; }

/* Main content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 32px;
  min-height: 100vh;
}

/* Page header */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}
.page-title { font-size: 28px; font-weight: 800; }
.page-subtitle { color: var(--text-secondary); font-size: 14px; margin-top: 4px; }

/* Stats bar */
.stats-bar {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
}
.stat-card {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.stat-value { font-size: 32px; font-weight: 800; color: var(--primary); }
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* App cards grid */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.app-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  transition: border-color 0.2s;
}
.app-card:hover { border-color: var(--primary); }
.app-card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.app-card-icon { font-size: 32px; }
.app-card-name { font-size: 16px; font-weight: 700; }
.app-card-type { font-size: 12px; color: var(--text-muted); }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}
.status-planning { background: var(--warning); color: #000; }
.status-building { background: var(--primary); color: #fff; }
.status-ready { background: var(--success); color: #000; }
.status-published { background: #00ff88; color: #000; }
.status-error { background: var(--error); color: #fff; }

.app-card-meta { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.meta-tag {
  padding: 3px 8px;
  background: var(--surface-light);
  border-radius: 6px;
  font-size: 11px;
  color: var(--text-secondary);
}

.app-card-actions { display: flex; gap: 6px; margin-top: 12px; flex-wrap: wrap; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-light); }
.btn-secondary { background: var(--surface-light); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--primary); }
.btn-success { background: var(--success); color: #000; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 14px; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--primary); }
.form-textarea { min-height: 100px; resize: vertical; font-family: inherit; }
.form-select { cursor: pointer; }

.form-row { display: flex; gap: 16px; }
.form-row > * { flex: 1; }

/* Color picker */
.color-input {
  width: 50px;
  height: 40px;
  border: 2px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  padding: 2px;
  background: var(--surface);
}
.color-group { display: flex; align-items: center; gap: 12px; }

/* Checkboxes */
.checkbox-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.checkbox-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.15s;
}
.checkbox-item.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* Category builder */
.category-list { display: flex; flex-direction: column; gap: 8px; }
.category-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  background: var(--surface);
  border-radius: 8px;
  border: 1px solid var(--border);
}
.category-item input { flex: 1; background: transparent; border: none; color: var(--text); outline: none; font-size: 14px; }
.category-remove { background: none; border: none; color: var(--error); cursor: pointer; font-size: 18px; }

/* Research results */
.research-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
  transition: border-color 0.2s;
}
.research-card:hover { border-color: var(--primary); }
.research-name { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.research-desc { color: var(--text-secondary); font-size: 14px; margin-bottom: 12px; }
.research-meta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; }

.meter { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-secondary); }
.meter-bar { width: 100px; height: 8px; background: var(--surface-light); border-radius: 4px; overflow: hidden; }
.meter-fill { height: 100%; border-radius: 4px; }
.meter-high { background: var(--success); width: 85%; }
.meter-medium { background: var(--warning); width: 55%; }
.meter-low { background: var(--error); width: 25%; }

/* Build progress */
.build-progress {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
}
.progress-bar-container {
  width: 100%;
  height: 12px;
  background: var(--surface-light);
  border-radius: 6px;
  margin-bottom: 24px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 6px;
  transition: width 0.5s ease;
}
.progress-pct { text-align: right; font-size: 14px; color: var(--text-secondary); margin-bottom: 8px; }
.step-list { list-style: none; }
.step-item { display: flex; align-items: center; gap: 10px; padding: 8px 0; font-size: 14px; color: var(--text-secondary); }
.step-item.done { color: var(--success); }
.step-item.active { color: var(--primary); font-weight: 600; }
.step-icon { width: 20px; text-align: center; }

.build-log {
  background: var(--bg);
  border-radius: 8px;
  padding: 16px;
  margin-top: 20px;
  max-height: 200px;
  overflow-y: auto;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* Assets viewer */
.assets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.asset-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.asset-title { font-size: 16px; font-weight: 700; margin-bottom: 12px; }
.asset-preview { background: var(--bg); border-radius: 8px; padding: 12px; margin-bottom: 12px; font-size: 13px; color: var(--text-secondary); max-height: 150px; overflow-y: auto; }

/* Loading */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 40px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-secondary);
  gap: 16px;
}

/* Progress bar */
.progress-container {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}
.progress-bar-bg {
  width: 100%;
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary, #9b59b6));
  border-radius: 4px;
  transition: width 0.5s ease;
  width: 0%;
}
.progress-percent {
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}
.progress-step {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
  min-height: 20px;
}
.progress-steps-list {
  text-align: left;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 16px;
  line-height: 2;
}
.progress-steps-list .step-done {
  color: var(--success);
}
.progress-steps-list .step-active {
  color: var(--primary);
  font-weight: 600;
}
.progress-steps-list .step-pending {
  opacity: 0.4;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  z-index: 1000;
  animation: slideIn 0.3s ease;
}
.toast-success { border-color: var(--success); }
.toast-error { border-color: var(--error); }
@keyframes slideIn { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* RTL Support */
html[dir="rtl"] body { direction: rtl; text-align: right; }
html[dir="rtl"] .sidebar { left: auto; right: 0; border-right: none; border-left: 1px solid var(--border); }
html[dir="rtl"] .main-content { margin-left: 0; margin-right: var(--sidebar-width); }
html[dir="rtl"] .nav-item { text-align: right; }
html[dir="rtl"] .app-card-actions { direction: ltr; }
html[dir="rtl"] .category-item { direction: rtl; }
html[dir="rtl"] .form-input, html[dir="rtl"] .form-textarea, html[dir="rtl"] .form-select { text-align: right; }
html[dir="rtl"] .meter { direction: ltr; }
html[dir="rtl"] .progress-bar-fill { direction: ltr; }
html[dir="rtl"] .page-header { direction: rtl; }
html[dir="rtl"] .stat-card { text-align: right; }
html[dir="rtl"] .research-card { text-align: right; }
html[dir="rtl"] .build-log { direction: ltr; text-align: left; }
html[dir="rtl"] code { direction: ltr; display: inline-block; }

/* Language toggle */
.lang-toggle {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 8px;
  background: var(--surface-light); border: 1px solid var(--border);
  color: var(--text-secondary); font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all 0.15s;
  position: absolute; bottom: 20px; left: 16px; right: 16px;
  justify-content: center;
}
html[dir="rtl"] .lang-toggle { left: 16px; right: 16px; }
.lang-toggle:hover { border-color: var(--primary); color: var(--text); }

/* Auth */
.auth-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  text-align: center;
}
.auth-logo {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--primary);
}
.auth-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
}
.auth-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}
.auth-form { text-align: start; }
.auth-submit-btn { width: 100%; justify-content: center; margin-top: 8px; }
.auth-error {
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid var(--error);
  color: var(--error);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 12px;
}
.auth-success {
  background: rgba(0, 212, 170, 0.1);
  border: 1px solid var(--success);
  color: var(--success);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 12px;
}
.auth-switch {
  margin-top: 20px;
  font-size: 14px;
  color: var(--text-secondary);
}
.auth-link {
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  padding: 4px;
}
.auth-link:hover { text-decoration: underline; }

/* User info in sidebar */
.user-section {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: var(--surface-light);
  border-radius: 10px;
  margin-bottom: 16px;
  cursor: pointer;
  transition: background 0.15s;
}
.user-section:hover { background: var(--border); }
.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}
.user-info { flex: 1; min-width: 0; }
.user-info-name {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-info-email {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-plan-badge {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 700;
}
.plan-free { background: var(--border); color: var(--text-secondary); }
.plan-pro { background: var(--primary); color: #fff; }
.plan-lifetime { background: linear-gradient(135deg, #FFB84D, #FF6B6B); color: #000; }
.logout-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  background: none;
  border: 1px solid var(--border);
  color: var(--error);
  font-size: 13px;
  cursor: pointer;
  width: 100%;
  justify-content: center;
  transition: all 0.15s;
  margin-bottom: 8px;
}
.logout-btn:hover { background: rgba(255,107,107,0.1); border-color: var(--error); }

/* Plan cards */
.plan-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}
.plan-card {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  transition: border-color 0.2s;
}
.plan-card:hover { border-color: var(--primary); }
.plan-card.current { border-color: var(--success); }
.plan-card-name { font-size: 20px; font-weight: 800; margin-bottom: 4px; }
.plan-card-price { font-size: 28px; font-weight: 800; color: var(--primary); margin-bottom: 8px; }
.plan-card-price span { font-size: 14px; color: var(--text-muted); font-weight: 400; }
.plan-card-desc { font-size: 13px; color: var(--text-secondary); margin-bottom: 16px; }
.plan-card-features { list-style: none; font-size: 13px; color: var(--text-secondary); line-height: 2; margin-bottom: 20px; text-align: start; }

/* Payment history table */
.payment-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.payment-table th {
  text-align: start;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
}
.payment-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

/* Admin Dashboard */
.admin-summary-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding: 12px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 13px;
  color: var(--text-secondary);
}
.admin-summary-item { display: flex; align-items: center; gap: 6px; }
.plan-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.plan-dot-free { background: var(--text-muted); }
.plan-dot-pro { background: var(--primary); }
.plan-dot-lifetime { background: var(--warning); }

.admin-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}
.admin-tab {
  padding: 10px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.admin-tab:hover { color: var(--text); }
.admin-tab.active { color: var(--primary); border-bottom-color: var(--primary); }

.admin-toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}
.admin-search { max-width: 300px; }
.admin-filter { max-width: 160px; }

.admin-table { font-size: 13px; }
.admin-table td { vertical-align: middle; }
.admin-revenue { color: var(--success) !important; }

/* Admin Modal */
.admin-modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
}
.admin-modal-content {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  width: 100%;
  max-width: 420px;
}
.admin-modal-content h3 { font-size: 20px; font-weight: 800; margin-bottom: 4px; }

/* Deploy badges */
.deploy-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  margin-top: 4px;
}
.deploy-running { background: rgba(0,212,170,0.15); color: var(--success); }
.deploy-stopped { background: rgba(255,184,77,0.15); color: var(--warning); }
.deploy-error { background: rgba(255,107,107,0.15); color: var(--error); }

/* Responsive */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .main-content { margin-left: 0; padding: 16px; }
  html[dir="rtl"] .main-content { margin-right: 0; }
  .form-row { flex-direction: column; }
  .stats-bar { flex-direction: column; }
}