/* vps-admin/static/css/admin.css */
/* Modern Dark SaaS Admin Dashboard for Giza License Server */

:root {
  --bg-body: #0b0f19;
  --bg-card: #131c2e;
  --bg-card-hover: #19253d;
  --bg-card-header: #101827;
  --bg-input: #0e1524;
  --border-color: #232f48;
  --border-focus: #3b82f6;

  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --purple: #8b5cf6;
  --gold: #facc15;
  --cyan: #06b6d4;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
}

/* ==========================================================================
   AUTH PAGE (LOGIN)
   ========================================================================== */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(circle at 50% 20%, #1e1b4b 0%, #0b0f19 70%);
  padding: 20px;
}

.auth-container {
  width: 100%;
  max-width: 460px;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.auth-header {
  text-align: center;
  margin-bottom: 24px;
}

.auth-logo {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #fff;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}

.auth-header h1 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.auth-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.admin-notice {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12.5px;
  color: #93c5fd;
}

.admin-notice strong {
  display: block;
  color: #bfdbfe;
  font-weight: 600;
  word-break: break-all;
}

.auth-tabs {
  display: flex;
  background: var(--bg-input);
  border-radius: var(--radius-md);
  padding: 4px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

.tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.tab-btn.active {
  background: var(--bg-card);
  color: var(--text-main);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.hint-text {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.sub-hint {
  font-size: 11.5px;
  color: var(--text-dim);
  text-align: center;
  margin-top: 14px;
}

.auth-footer {
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 26px;
  border-top: 1px solid var(--border-color);
  padding-top: 18px;
}

/* ==========================================================================
   TOPBAR
   ========================================================================== */
.topbar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
}

.brand-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #fff;
}

.brand-subtitle {
  font-size: 11.5px;
  color: var(--text-muted);
}

.badge-online {
  color: #34d399;
  font-weight: 600;
}

.badge-online i {
  font-size: 8px;
  vertical-align: middle;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.admin-pill {
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12.5px;
  color: #93c5fd;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ==========================================================================
   MAIN DASHBOARD LAYOUT & STATS
   ========================================================================== */
.main-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px 28px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
}

.stat-card:hover {
  border-color: #3b82f640;
  transform: translateY(-2px);
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.icon-blue { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.icon-green { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.icon-purple { background: rgba(139, 92, 246, 0.15); color: #c084fc; }
.icon-cyan { background: rgba(6, 182, 212, 0.15); color: #22d3ee; }

.stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.text-gold { color: var(--gold) !important; }
.text-green { color: var(--success) !important; }

/* ==========================================================================
   TABLE & TOOLBAR
   ========================================================================== */
.content-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.section-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-title {
  font-size: 15px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-main);
}

.section-title i {
  color: var(--primary);
}

.section-actions {
  display: flex;
  gap: 10px;
}

.toolbar {
  padding: 14px 20px;
  background: var(--bg-card-header);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 280px;
}

.search-box i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 13px;
}

.search-box input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 12px 8px 36px;
  color: var(--text-main);
  font-size: 13px;
  outline: none;
  transition: var(--transition);
}

.search-box input:focus {
  border-color: var(--border-focus);
}

.filter-group {
  display: flex;
  gap: 10px;
}

.filter-select {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  padding: 7px 12px;
  font-size: 13px;
  outline: none;
}

.filter-select:focus {
  border-color: var(--border-focus);
}

/* DATA TABLE */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}

.data-table th {
  background: var(--bg-card-header);
  padding: 12px 16px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.data-table tbody tr:hover {
  background-color: var(--bg-card-hover);
}

.table-footer {
  padding: 12px 20px;
  background: var(--bg-card-header);
  font-size: 12.5px;
  color: var(--text-dim);
}

/* BADGES */
.key-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: monospace;
  font-size: 12.5px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  color: #38bdf8;
}

.btn-copy-key {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
}

.btn-copy-key:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.badge-tier {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
}

.tier-pro {
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(139, 92, 246, 0.4);
  color: #c084fc;
}

.tier-vip {
  background: rgba(234, 179, 8, 0.15);
  border: 1px solid rgba(234, 179, 8, 0.4);
  color: #fde047;
}

.tier-trial {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fbbf24;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11.5px;
  font-weight: 500;
}

.status-active { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.status-unused { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.status-expired { background: rgba(239, 68, 68, 0.15); color: #f87171; }
.status-revoked { background: rgba(100, 116, 139, 0.2); color: #94a3b8; }

.hwid-info {
  font-family: monospace;
  font-size: 11.5px;
  color: #94a3b8;
}

.hwid-empty {
  color: var(--text-dim);
  font-style: italic;
  font-size: 11.5px;
}

.expiry-info {
  font-size: 12px;
}

.expiry-days {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
}

/* ==========================================================================
   BUTTONS & FORMS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

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

.btn-secondary {
  background: var(--bg-input);
  border-color: var(--border-color);
  color: var(--text-main);
}
.btn-secondary:hover { background: var(--bg-card-hover); }

.btn-outline-danger {
  background: transparent;
  border-color: rgba(239, 68, 68, 0.4);
  color: #f87171;
}
.btn-outline-danger:hover {
  background: rgba(239, 68, 68, 0.15);
}

.btn-outline-primary {
  background: transparent;
  border-color: rgba(59, 130, 246, 0.4);
  color: #60a5fa;
}
.btn-outline-primary:hover {
  background: rgba(59, 130, 246, 0.15);
}

.btn-icon {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 5px 8px;
  border-radius: 4px;
  cursor: pointer;
}
.btn-icon:hover {
  color: #fff;
  border-color: var(--primary);
  background: rgba(59, 130, 246, 0.1);
}

.btn-block { width: 100%; }

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--text-main);
  font-size: 13px;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--border-focus);
}

.form-row {
  display: flex;
  gap: 12px;
}

.col-6 { flex: 1; }

.code-text {
  font-family: monospace;
  font-size: 12px;
  line-height: 1.4;
  background: #090d16 !important;
  color: #38bdf8 !important;
}

/* ==========================================================================
   MODAL
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.modal-dialog {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 540px;
  box-shadow: var(--shadow);
  overflow: hidden;
  animation: modalFadeIn 0.2s ease-out;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 22px;
  cursor: pointer;
}
.modal-close:hover { color: #fff; }

.modal-body {
  padding: 20px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.created-keys-box {
  margin-top: 16px;
  background: #090d16;
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.keys-box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 12.5px;
}

/* ALERTS & TOASTS */
.alert-box {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}

.alert-success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #6ee7b7;
}

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  animation: toastSlide 0.25s ease-out;
}

@keyframes toastSlide {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.toast.toast-success { border-color: rgba(16, 185, 129, 0.5); }
.toast.toast-danger { border-color: rgba(239, 68, 68, 0.5); }

.d-none { display: none !important; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.py-4 { padding-top: 24px; padding-bottom: 24px; }

/* ==========================================================================
   DASHBOARD TABS & SETTINGS PANE
   ========================================================================== */
.dash-tabs-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.dash-tab-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.dash-tab-btn:hover {
  background: var(--bg-card-hover);
  color: #fff;
  border-color: #475569;
}

.dash-tab-btn.active {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.25);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.settings-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.settings-card-header {
  padding: 14px 18px;
  background: var(--bg-card-header);
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
}

.settings-card-body {
  padding: 18px;
}

.btn-lg {
  padding: 12px 28px;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.3px;
}