/* ===========================================
   Arifin Store — Glassmorphism Design System
   =========================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* --- CSS Variables --- */
:root {
  /* Brand Colors */
  --color-primary:       #7c3aed;
  --color-primary-dark:  #5b21b6;
  --color-primary-light: #a78bfa;
  --color-accent:        #06b6d4;
  --color-accent-alt:    #f472b6;

  /* Glass Surfaces */
  --glass-bg:            rgba(255, 255, 255, 0.08);
  --glass-bg-hover:      rgba(255, 255, 255, 0.13);
  --glass-bg-strong:     rgba(255, 255, 255, 0.15);
  --glass-border:        rgba(255, 255, 255, 0.18);
  --glass-border-bright: rgba(255, 255, 255, 0.35);
  --glass-shadow:        0 8px 32px rgba(0, 0, 0, 0.35);
  --glass-shadow-lg:     0 20px 60px rgba(0, 0, 0, 0.45);

  /* Background Gradient */
  --bg-gradient: linear-gradient(135deg, #0f0518 0%, #1e1040 40%, #0d1b3e 100%);

  /* Text */
  --text-primary:   #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.70);
  --text-muted:    rgba(255, 255, 255, 0.45);

  /* Semantic */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger:  #ef4444;
  --color-info:    #38bdf8;

  /* Spacing & Radius */
  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow:   400ms ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Animated background orbs */
body::before,
body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  animation: orbFloat 12s ease-in-out infinite alternate;
}

body::before {
  width: 600px;
  height: 600px;
  background: rgba(124, 58, 237, 0.25);
  top: -200px;
  left: -150px;
}

body::after {
  width: 500px;
  height: 500px;
  background: rgba(6, 182, 212, 0.18);
  bottom: -150px;
  right: -100px;
  animation-delay: -6s;
}

@keyframes orbFloat {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(40px, 30px) scale(1.1); }
}

/* --- Glass Utility Classes --- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
}

.glass-strong {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border-bright);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow-lg);
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  transition: background var(--transition-normal),
              border-color var(--transition-normal),
              transform var(--transition-normal),
              box-shadow var(--transition-normal);
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-bright);
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow-lg);
}

/* --- Layout --- */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.container-sm {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); font-weight: 800; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); font-weight: 700; }
h4 { font-size: 1.25rem; font-weight: 600; }

.text-gradient {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-muted   { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-success   { color: var(--color-success); }
.text-warning   { color: var(--color-warning); }
.text-danger    { color: var(--color-danger); }
.text-accent    { color: var(--color-accent); }

.font-mono { font-family: 'JetBrains Mono', monospace; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0);
  transition: background var(--transition-fast);
}

.btn:hover::before { background: rgba(255, 255, 255, 0.1); }
.btn:active::before { background: rgba(255, 255, 255, 0.15); }

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.45);
}

.btn-primary:hover {
  box-shadow: 0 6px 30px rgba(124, 58, 237, 0.6);
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent), #0891b2);
  color: #fff;
  box-shadow: 0 4px 20px rgba(6, 182, 212, 0.4);
}

.btn-accent:hover {
  box-shadow: 0 6px 30px rgba(6, 182, 212, 0.55);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--glass-border-bright);
}

.btn-outline:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 10px 16px;
}

.btn-ghost:hover {
  background: var(--glass-bg);
  color: var(--text-primary);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* --- Forms --- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-control:focus {
  background: rgba(255, 255, 255, 0.10);
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.20);
}

.form-control.is-invalid {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.form-error {
  font-size: 0.8rem;
  color: var(--color-danger);
}

.input-icon-wrap {
  position: relative;
}

.input-icon-wrap .form-control {
  padding-left: 44px;
}

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

/* --- Badges / Status Pills --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-success {
  background: rgba(16, 185, 129, 0.18);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.18);
  color: var(--color-warning);
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.18);
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.badge-info {
  background: rgba(56, 189, 248, 0.18);
  color: var(--color-info);
  border: 1px solid rgba(56, 189, 248, 0.35);
}

.badge-pending {
  background: rgba(167, 139, 250, 0.18);
  color: var(--color-primary-light);
  border: 1px solid rgba(167, 139, 250, 0.35);
}

/* --- Dividers --- */
.divider {
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    var(--glass-border-bright) 30%,
    var(--glass-border-bright) 70%,
    transparent
  );
  margin: 24px 0;
}

/* --- Alerts --- */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.alert-success {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
}

.alert-info {
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #7dd3fc;
}

.alert-warning {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(244, 158, 11, 0.3);
  color: #fcd34d;
}

/* --- Loading Spinner --- */
.spinner {
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(255, 255, 255, 0.25);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

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

.spinner-lg {
  width: 40px;
  height: 40px;
  border-width: 3.5px;
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(15, 5, 24, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.navbar-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--text-primary);
  background: var(--glass-bg);
}

/* --- Hero Section --- */
.hero {
  padding: 140px 0 80px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.35);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary-light);
  margin-bottom: 24px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-title {
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

/* --- Features Grid --- */
.features-section {
  padding: 60px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header p {
  color: var(--text-secondary);
  margin-top: 12px;
  font-size: 1.05rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.feature-card {
  padding: 32px 28px;
  text-align: center;
}

.feature-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.25), rgba(6, 182, 212, 0.2));
  border: 1px solid rgba(124, 58, 237, 0.35);
  border-radius: var(--radius-md);
  font-size: 1.5rem;
}

.feature-card h4 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* --- Checkout Card --- */
.checkout-section {
  padding: 40px 0 80px;
}

.checkout-card {
  padding: 40px;
  max-width: 540px;
  margin: 0 auto;
}

.checkout-card h2 {
  margin-bottom: 8px;
  font-size: 1.75rem;
}

.checkout-card .subtitle {
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.checkout-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.checkout-price {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(6, 182, 212, 0.15));
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.price-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.price-value {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--color-primary-light);
}

/* --- Invoice Page --- */
.invoice-page {
  min-height: 100vh;
  padding: 100px 0 60px;
}

.invoice-header {
  text-align: center;
  margin-bottom: 48px;
}

.invoice-card {
  padding: 48px;
  max-width: 580px;
  margin: 0 auto;
}

.invoice-status-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.invoice-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-warning);
  box-shadow: 0 0 10px currentColor;
  animation: pulse 2s ease-in-out infinite;
}

.invoice-status-dot.success { background: var(--color-success); box-shadow: 0 0 10px var(--color-success); animation: none; }
.invoice-status-dot.danger  { background: var(--color-danger);  box-shadow: 0 0 10px var(--color-danger);  animation: none; }
.invoice-status-dot.info    { background: var(--color-info);    box-shadow: 0 0 10px var(--color-info);    animation: none; }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.qris-container {
  text-align: center;
  padding: 28px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  margin-bottom: 28px;
}

.qris-image {
  width: 220px;
  height: 220px;
  margin: 0 auto 16px;
  border-radius: var(--radius-md);
  background: #fff;
  padding: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.qris-image img {
  width: 100%;
  height: 100%;
  display: block;
}

.invoice-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.invoice-detail-item {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}

.invoice-detail-item label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.invoice-detail-item span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  word-break: break-all;
}

.countdown-bar {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.countdown-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.countdown-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-warning);
}

.countdown-value.expired {
  color: var(--color-danger);
}

.link-box {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  margin-bottom: 20px;
}

.link-box label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-success);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.link-box a {
  color: var(--color-success);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  word-break: break-all;
  text-decoration: none;
  font-weight: 600;
}

.link-box a:hover {
  text-decoration: underline;
}

/* --- Admin Login --- */
.admin-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  padding: 48px 40px;
  text-align: center;
}

.login-logo {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 8px;
  letter-spacing: -0.03em;
}

.login-subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 36px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  text-align: left;
}

.totp-section {
  padding: 20px;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.25);
  border-radius: var(--radius-md);
  text-align: left;
}

.totp-section h4 {
  font-size: 0.9rem;
  margin-bottom: 12px;
  color: var(--color-primary-light);
}

/* --- Admin Dashboard --- */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 260px;
  flex-shrink: 0;
  padding: 32px 20px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--glass-border);
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 50;
}

.sidebar-brand {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--text-primary);
  text-decoration: none;
  display: block;
  margin-bottom: 40px;
  padding: 0 8px;
}

.sidebar-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.sidebar-nav a:hover {
  background: var(--glass-bg);
  color: var(--text-primary);
}

.sidebar-nav a.active {
  background: rgba(124, 58, 237, 0.2);
  color: var(--color-primary-light);
  border: 1px solid rgba(124, 58, 237, 0.3);
}

.sidebar-nav a .nav-icon {
  font-size: 1.1rem;
  width: 22px;
  text-align: center;
}

.admin-main {
  flex: 1;
  margin-left: 260px;
  padding: 32px 36px;
  min-height: 100vh;
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
  padding: 16px 24px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
}

.admin-topbar h2 {
  font-size: 1.25rem;
}

/* --- Stats Cards --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 36px;
}

.stat-card {
  padding: 24px;
}

.stat-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.stat-card-icon.purple {
  background: rgba(124, 58, 237, 0.2);
  color: var(--color-primary-light);
}

.stat-card-icon.green {
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-success);
}

.stat-card-icon.yellow {
  background: rgba(245, 158, 11, 0.2);
  color: var(--color-warning);
}

.stat-card-icon.blue {
  background: rgba(56, 189, 248, 0.2);
  color: var(--color-info);
}

.stat-value {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* --- Table --- */
.table-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: var(--glass-bg);
  margin-bottom: 28px;
}

.table-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.table-header h4 {
  font-size: 1rem;
}

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

thead th {
  padding: 12px 20px;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.03);
}

tbody tr {
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--transition-fast);
}

tbody tr:last-child { border-bottom: none; }

tbody tr:hover {
  background: rgba(255, 255, 255, 0.04);
}

tbody td {
  padding: 14px 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  vertical-align: middle;
}

tbody td:first-child { color: var(--text-primary); font-weight: 500; }

.copy-btn {
  background: none;
  border: none;
  color: var(--color-primary-light);
  cursor: pointer;
  font-size: 0.8rem;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  background: rgba(124, 58, 237, 0.2);
}

/* --- Pagination --- */
.pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  padding: 20px;
}

.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.pagination a {
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
}

.pagination a:hover {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
}

.pagination span.current {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  border: none;
}

/* --- Modal --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

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

.modal {
  width: 100%;
  max-width: 480px;
  padding: 36px;
  border-radius: var(--radius-xl);
  transform: scale(0.95) translateY(20px);
  transition: transform var(--transition-normal);
}

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

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

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--glass-bg);
  color: var(--text-primary);
}

.modal-footer {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 28px;
}

/* --- Toast Notifications --- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 500;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  max-width: 380px;
  box-shadow: var(--glass-shadow-lg);
  animation: toastIn 0.3s ease forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

.toast.toast-out {
  animation: toastOut 0.3s ease forwards;
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(20px); }
}

/* --- Footer --- */
.footer {
  padding: 32px 0;
  text-align: center;
  border-top: 1px solid var(--glass-border);
  position: relative;
  z-index: 1;
}

.footer p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer a {
  color: var(--color-primary-light);
  text-decoration: none;
}

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

/* --- Responsive --- */
@media (max-width: 768px) {
  .admin-sidebar {
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
  }

  .admin-sidebar.open {
    transform: translateX(0);
  }

  .admin-main {
    margin-left: 0;
    padding: 24px 16px;
  }

  .checkout-card,
  .invoice-card,
  .login-card {
    padding: 28px 20px;
  }

  .invoice-detail-grid {
    grid-template-columns: 1fr;
  }

  .navbar-nav { display: none; }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.5rem; }
}

/* --- Utilities --- */
.mt-1  { margin-top: 8px; }
.mt-2  { margin-top: 16px; }
.mt-3  { margin-top: 24px; }
.mt-4  { margin-top: 32px; }
.mb-1  { margin-bottom: 8px; }
.mb-2  { margin-bottom: 16px; }
.mb-3  { margin-bottom: 24px; }
.mb-4  { margin-bottom: 32px; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }

.flex        { display: flex; }
.flex-col    { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.text-center { text-align: center; }
.w-full { width: 100%; }
.hidden { display: none; }
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}