@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600&family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-main: #080c14;
  --bg-card: rgba(17, 24, 39, 0.75);
  --bg-card-hover: rgba(24, 33, 53, 0.85);
  --bg-input: rgba(15, 23, 42, 0.8);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-focus: rgba(99, 102, 241, 0.6);
  
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-glow: rgba(99, 102, 241, 0.35);
  
  --accent-pink: #ec4899;
  --accent-cyan: #06b6d4;
  --gradient-brand: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
  --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0) 100%);

  --status-active-bg: rgba(16, 185, 129, 0.12);
  --status-active-text: #34d399;
  --status-active-border: rgba(16, 185, 129, 0.3);

  --status-warn-bg: rgba(245, 158, 11, 0.12);
  --status-warn-text: #fbbf24;
  --status-warn-border: rgba(245, 158, 11, 0.3);

  --status-danger-bg: rgba(244, 63, 94, 0.12);
  --status-danger-text: #fb7185;
  --status-danger-border: rgba(244, 63, 94, 0.3);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dark: #64748b;
  
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.15);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Background Glowing Ambient Orbs */
body::before, body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.25;
}

body::before {
  width: 500px;
  height: 500px;
  top: -100px;
  left: -100px;
  background: radial-gradient(circle, #6366f1, #a855f7);
}

body::after {
  width: 450px;
  height: 450px;
  bottom: -100px;
  right: -100px;
  background: radial-gradient(circle, #ec4899, #06b6d4);
}

/* Typography & Layout */
.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navbar */
.navbar {
  background: rgba(11, 16, 27, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(168, 85, 247, 0.4);
  font-size: 20px;
}

.brand-text h1 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 40%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text span {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.85rem;
}

.user-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
}

.btn-logout {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-logout:hover {
  background: rgba(244, 63, 94, 0.15);
  color: var(--status-danger-text);
  border-color: var(--status-danger-border);
}

/* Page Header & Actions */
.page-header {
  padding: 36px 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 20px;
}

.page-title h2 {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.page-title p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  border: none;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(236, 72, 153, 0.5);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Stats Cards Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--card-accent, var(--gradient-brand));
  opacity: 0.8;
}

.stat-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.15);
}

.stat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.stat-title {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  background: rgba(255, 255, 255, 0.05);
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1;
}

.stat-subtitle {
  font-size: 0.8rem;
  color: var(--text-dark);
  margin-top: 8px;
}

/* Controls Bar (Search & Filter) */
.controls-bar {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

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

.search-box input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  padding: 10px 16px 10px 42px;
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: all 0.2s ease;
}

.search-box input:focus {
  border-color: var(--border-color-focus);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.search-box svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.filter-tabs {
  display: flex;
  gap: 6px;
  background: rgba(15, 23, 42, 0.6);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.tab-btn:hover {
  color: #fff;
}

.tab-btn.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
}

/* Table Section */
.table-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(99, 102, 241, 0.4) rgba(15, 23, 42, 0.6);
}

.table-responsive::-webkit-scrollbar {
  height: 6px;
}

.table-responsive::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.6);
  border-radius: 8px;
}

.table-responsive::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.35);
  border-radius: 8px;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
  background: rgba(99, 102, 241, 0.6);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

thead th {
  background: rgba(15, 23, 42, 0.7);
  padding: 14px 18px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

tbody tr {
  border-bottom: 1px solid var(--border-color);
  transition: background 0.15s ease;
}

tbody tr:hover {
  background: var(--bg-card-hover);
}

tbody td {
  padding: 16px 18px;
  font-size: 0.9rem;
  vertical-align: middle;
}

/* Client Column */
.client-info strong {
  display: block;
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 3px;
}

.client-info span {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Token Box */
.token-badge {
  font-family: 'Fira Code', monospace;
  font-size: 0.82rem;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #e2e8f0;
}

.btn-copy-token {
  background: transparent;
  border: none;
  color: var(--accent-cyan);
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 2px 4px;
  border-radius: 4px;
  transition: all 0.15s ease;
}

.btn-copy-token:hover {
  background: rgba(6, 182, 212, 0.2);
  color: #fff;
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.badge-ativa {
  background: var(--status-active-bg);
  color: var(--status-active-text);
  border: 1px solid var(--status-active-border);
}
.badge-ativa .badge-dot { background: var(--status-active-text); }

.badge-a_vencer {
  background: var(--status-warn-bg);
  color: var(--status-warn-text);
  border: 1px solid var(--status-warn-border);
}
.badge-a_vencer .badge-dot { background: var(--status-warn-text); }

.badge-expirada, .badge-bloqueada {
  background: var(--status-danger-bg);
  color: var(--status-danger-text);
  border: 1px solid var(--status-danger-border);
}
.badge-expirada .badge-dot, .badge-bloqueada .badge-dot { background: var(--status-danger-text); }

/* Device HWID info */
.hwid-pill {
  font-size: 0.78rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}

.hwid-bound {
  color: #38bdf8;
}

.hwid-free {
  color: var(--text-dark);
  font-style: italic;
}

/* Action Buttons */
.action-buttons {
  display: flex;
  align-items: center;
  gap: 6px;
}

.action-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
}

.action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

.action-btn.btn-email:hover {
  background: rgba(14, 165, 233, 0.2);
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.4);
}

.action-btn.btn-edit:hover {
  background: rgba(99, 102, 241, 0.2);
  color: #818cf8;
  border-color: rgba(99, 102, 241, 0.4);
}

.inline-edit-btn {
  background: transparent;
  border: none;
  color: var(--text-dark);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 4px;
  border-radius: 4px;
  transition: all 0.15s ease;
}

.inline-edit-btn:hover {
  background: rgba(99, 102, 241, 0.2);
  color: var(--primary);
}

.action-btn.btn-whatsapp:hover {
  background: rgba(37, 211, 102, 0.2);
  color: #25d366;
  border-color: rgba(37, 211, 102, 0.4);
}

.action-btn.btn-reset-hwid:hover {
  background: rgba(6, 182, 212, 0.2);
  color: var(--accent-cyan);
  border-color: rgba(6, 182, 212, 0.4);
}

.action-btn.btn-extend:hover {
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
  border-color: rgba(168, 85, 247, 0.4);
}

.action-btn.btn-toggle-block:hover {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.4);
}

.action-btn.btn-delete:hover {
  background: rgba(244, 63, 94, 0.2);
  color: #fb7185;
  border-color: rgba(244, 63, 94, 0.4);
}

/* Tooltip on Action Buttons */
.action-btn[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 115%;
  left: 50%;
  transform: translateX(-50%);
  background: #1e293b;
  color: #f1f5f9;
  font-size: 0.72rem;
  padding: 4px 8px;
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  z-index: 10;
}

.action-btn[data-tooltip]:hover::after {
  opacity: 1;
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 15, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(99, 102, 241, 0.15);
  transform: scale(0.95) translateY(10px);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.modal-overlay.active .modal-card {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  background: rgba(15, 23, 42, 0.5);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Forms in Modal & Auth */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 6px;
}

.form-group input, .form-group select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  padding: 11px 14px;
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 0.92rem;
  font-family: inherit;
  outline: none;
  transition: all 0.2s ease;
}

.form-group input:focus, .form-group select:focus {
  border-color: var(--border-color-focus);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

/* Quick Validity Chips */
.validity-chips {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 8px;
}

.chip-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 8px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
}

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

.chip-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* Toast Notification */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: #1e293b;
  border: 1px solid var(--border-color);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  color: #fff;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
  animation: slideInRight 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.toast.success {
  border-left: 4px solid #10b981;
}

.toast.info {
  border-left: 4px solid #0ea5e9;
}

.toast.error {
  border-left: 4px solid #f43f5e;
}

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

/* Auth Screens (Login / Register) */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), var(--shadow-glow);
}

.auth-header {
  text-align: center;
  margin-bottom: 28px;
}

.auth-header .brand-icon {
  margin: 0 auto 16px;
  width: 52px;
  height: 52px;
  font-size: 26px;
}

.auth-header h2 {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

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

.alert-message {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-error {
  background: rgba(244, 63, 94, 0.15);
  border: 1px solid var(--status-danger-border);
  color: var(--status-danger-text);
}

.alert-success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--status-active-border);
  color: var(--status-active-text);
}

.auth-footer {
  margin-top: 24px;
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.auth-footer a {
  color: var(--accent-cyan);
  text-decoration: none;
  font-weight: 600;
}

.auth-footer a:hover {
  text-decoration: underline;
}

/* Empty State */
.empty-state {
  padding: 60px 20px;
  text-align: center;
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.6;
}

.empty-state h3 {
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 6px;
}

.empty-state p {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 400px;
  margin: 0 auto;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .controls-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .filter-tabs {
    overflow-x: auto;
  }
}