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

:root {
  /* Common variables */
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --accent-cyan: #06b6d4;
  --accent-cyan-light: #22d3ee;
  --accent-emerald: #10b981;
  --accent-rose: #f43f5e;
  --accent-amber: #f59e0b;
  --accent-indigo: #6366f1;
  
  /* Default Dark Mode */
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.65);
  --bg-card-hover: rgba(17, 24, 39, 0.85);
  --border-card: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(6, 182, 212, 0.5);
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --shadow-color: rgba(6, 182, 212, 0.12);
  --bg-image: url('/bg-dark.png');
  --hero-text: linear-gradient(135deg, #fff 20%, var(--accent-cyan-light) 100%);
}

body.light-mode {
  --bg-primary: #f1f5f9;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 1);
  --border-card: rgba(0, 0, 0, 0.1);
  --border-focus: rgba(6, 182, 212, 0.6);
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --shadow-color: rgba(0, 0, 0, 0.08);
  --bg-image: url('/bg-light.png');
  --hero-text: linear-gradient(135deg, #0f172a 20%, #0369a1 100%);
}

body.dark-mode {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.65);
  --bg-card-hover: rgba(17, 24, 39, 0.85);
  --border-card: rgba(255, 255, 255, 0.08);
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --shadow-color: rgba(6, 182, 212, 0.12);
  --bg-image: url('/bg-dark.png');
  --hero-text: linear-gradient(135deg, #fff 20%, var(--accent-cyan-light) 100%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  background-image: var(--bg-image);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  min-height: 100vh;
  transition: background-color 0.4s ease, color 0.4s ease, background-image 0.4s ease;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent-cyan-light);
}

/* ============================
   ANIMATIONS
   ============================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(6, 182, 212, 0.1); }
  50% { box-shadow: 0 0 40px rgba(6, 182, 212, 0.25); }
}

.animate-fade-in-up {
  animation: fadeInUp 0.5s ease-out forwards;
}

.animate-fade-in {
  animation: fadeIn 0.4s ease-out forwards;
}

/* ============================
   LAYOUT CONTAINERS
   ============================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================
   HEADER & NAVIGATION
   ============================ */
header {
  padding: 0;
  border-bottom: 1px solid var(--border-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: var(--bg-card);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: background-color 0.4s ease, border-color 0.4s ease;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.logo {
  font-size: 22px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.5px;
  cursor: pointer;
}

.logo img {
  height: 32px;
  width: 32px;
  border-radius: 8px;
  object-fit: contain;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(128, 128, 128, 0.1);
}

.nav-link.active {
  color: var(--text-primary);
  background: rgba(6, 182, 212, 0.1);
}

/* Theme Toggle Button */
.btn-theme-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  background: rgba(128, 128, 128, 0.1);
}
.btn-theme-toggle:hover {
  background: rgba(128, 128, 128, 0.2);
  transform: rotate(15deg);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: none;
  border: none;
  z-index: 1100;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    border-bottom: 1px solid var(--border-card);
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
  }

  nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-link {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
  }
}

/* ============================
   GLASS CARDS
   ============================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px -8px rgba(0, 0, 0, 0.15);
  margin-bottom: 24px;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 12px 40px -8px var(--shadow-color);
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-card);
  padding-bottom: 12px;
  letter-spacing: -0.3px;
}

/* ============================
   BUTTONS
   ============================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-family: var(--font-main);
  cursor: pointer;
  transition: var(--transition);
  font-size: 13px;
  border: none;
  white-space: nowrap;
  letter-spacing: -0.2px;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), #0891b2);
  color: #fff;
  box-shadow: 0 4px 14px var(--shadow-color);
}

.btn-primary:hover {
  box-shadow: 0 6px 24px rgba(6, 182, 212, 0.3);
  color: #fff;
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-card);
}

.btn-secondary:hover {
  background: rgba(128, 128, 128, 0.1);
  color: var(--text-primary);
}

.btn-danger {
  background: linear-gradient(135deg, var(--accent-rose), #e11d48);
  color: #fff;
}

.btn-success {
  background: linear-gradient(135deg, var(--accent-emerald), #059669);
  color: #fff;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 11px;
  border-radius: var(--radius-sm);
}

/* ============================
   BADGES & STATUS
   ============================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge-success { background: rgba(16, 185, 129, 0.12); color: var(--accent-emerald); border: 1px solid rgba(16, 185, 129, 0.2); }
.badge-danger { background: rgba(244, 63, 94, 0.12); color: var(--accent-rose); border: 1px solid rgba(244, 63, 94, 0.2); }
.badge-warn { background: rgba(245, 158, 11, 0.12); color: var(--accent-amber); border: 1px solid rgba(245, 158, 11, 0.2); }
.badge-info { background: rgba(6, 182, 212, 0.12); color: var(--accent-cyan); border: 1px solid rgba(6, 182, 212, 0.2); }
.badge-muted { background: rgba(107, 114, 128, 0.12); color: var(--text-secondary); border: 1px solid rgba(107, 114, 128, 0.2); }

/* ============================
   FORM INPUTS
   ============================ */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-control {
  width: 100%;
  padding: 11px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 14px;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.12);
}

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

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239ca3af' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

/* Password input with eye toggle */
.input-password-wrapper { position: relative; }
.input-password-wrapper .form-control { padding-right: 48px; }

.btn-toggle-password {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.btn-toggle-password:hover {
  color: var(--text-primary);
  background: rgba(128, 128, 128, 0.1);
}
.btn-toggle-password svg { width: 18px; height: 18px; }

/* ============================
   TABLES
   ============================ */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
}

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

th {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-weight: 600;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-card);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-card);
  color: var(--text-primary);
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(128, 128, 128, 0.05); }

/* ============================
   LOGIN PAGE
   ============================ */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  padding: 40px;
  animation: scaleIn 0.4s ease-out forwards;
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.login-header img {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  margin-bottom: 16px;
  object-fit: contain;
}

.login-header h2 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}

.login-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 28px;
  background: rgba(128, 128, 128, 0.1);
  border-radius: var(--radius-md);
  padding: 4px;
}

.login-tab {
  flex: 1;
  text-align: center;
  padding: 10px 0;
  font-weight: 600;
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  background: none;
  border: none;
  font-family: var(--font-main);
}

.login-tab.active {
  color: var(--text-primary);
  background: var(--bg-secondary);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.login-tab:hover:not(.active) { color: var(--text-primary); }

/* ============================
   HERO / LANDING PAGE
   ============================ */
.hero {
  text-align: center;
  padding: 80px 0 60px;
  position: relative;
}

.hero h1 {
  font-size: 44px;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  background: var(--hero-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -1px;
  animation: fadeInUp 0.6s ease-out forwards;
}

.hero p {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 32px;
  line-height: 1.7;
  animation: fadeInUp 0.6s ease-out 0.1s forwards;
  opacity: 0;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease-out 0.2s forwards;
  opacity: 0;
}

/* Supported providers grid */
.providers-section { padding: 60px 0; }
.providers-section h2 {
  text-align: center;
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.providers-section .section-desc {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 40px;
  font-size: 15px;
}

.providers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.provider-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}

.provider-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -8px rgba(6, 182, 212, 0.15);
}

.provider-card .provider-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.provider-card .provider-type {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.provider-card .provider-cost {
  font-size: 12px;
  color: var(--accent-cyan);
  margin-top: 6px;
  font-weight: 600;
}

/* Marquee Animation */
.marquee-container {
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  width: 100%;
  padding: 10px 0;
  display: flex;
}
.marquee-container::before,
.marquee-container::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 2;
  pointer-events: none;
}
.marquee-container::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-primary), transparent);
}
.marquee-container::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-primary), transparent);
}
.marquee-content {
  display: flex;
  gap: 16px;
  min-width: 200%;
}
.marquee-right {
  animation: scrollRight 40s linear infinite;
}
.marquee-left {
  animation: scrollLeft 40s linear infinite;
}
.marquee-content:hover {
  animation-play-state: paused;
}
@keyframes scrollLeft {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes scrollRight {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}
.marquee-item {
  width: 200px;
  flex-shrink: 0;
}

/* Docs grid */
.docs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 40px;
}

.url-path {
  font-family: 'SF Mono', 'Consolas', monospace;
  font-size: 12px;
  font-weight: 600;
  background: rgba(128, 128, 128, 0.1);
  padding: 4px 10px;
  border-radius: 6px;
}

pre {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 16px;
  font-size: 12px;
  overflow-x: auto;
  font-family: 'SF Mono', 'Consolas', monospace;
  color: var(--accent-cyan);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

code {
  font-family: 'SF Mono', 'Consolas', monospace;
  font-size: 12px;
  background: rgba(128, 128, 128, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
}

/* ============================
   DASHBOARD STATS
   ============================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-box {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.stat-box:hover { border-color: var(--accent-cyan); }
.stat-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0;
  transition: var(--transition);
}
.stat-box:hover::before { opacity: 1; }

.stat-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 5px 0;
  letter-spacing: -0.5px;
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============================
   CUSTOM MODAL / POPUP
   ============================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 20px;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 32px;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 25px 60px -12px rgba(0, 0, 0, 0.4);
}
.modal-overlay.active .modal-content { transform: scale(1); }

.modal-title { font-size: 18px; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.3px; }
.modal-desc { font-size: 14px; color: var(--text-secondary); margin-bottom: 20px; line-height: 1.6; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 24px; }

/* QR code display in modal */
.qr-display {
  text-align: center;
  padding: 24px;
  background: #fff;
  border-radius: var(--radius-md);
  margin: 16px 0;
  animation: pulse-glow 2s ease-in-out infinite;
}
.qr-display img { max-width: 220px; width: 100%; height: auto; }

.va-display {
  text-align: center;
  padding: 20px;
  background: rgba(6, 182, 212, 0.08);
  border: 1px dashed rgba(6, 182, 212, 0.3);
  border-radius: var(--radius-md);
  margin: 16px 0;
}
.va-number {
  font-size: 24px;
  font-weight: 800;
  color: var(--accent-cyan);
  letter-spacing: 2px;
  font-family: 'SF Mono', 'Consolas', monospace;
  margin: 8px 0;
  word-break: break-all;
}

/* ============================
   PRICELIST
   ============================ */
.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}
.price-card:hover { border-color: var(--accent-cyan); transform: translateY(-2px); }
.price-card .price-title { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.price-card .price-amount { font-size: 32px; font-weight: 900; color: var(--accent-cyan); margin: 8px 0; letter-spacing: -1px; }
.price-card .price-unit { font-size: 13px; color: var(--text-muted); }
.price-card .price-desc { font-size: 13px; color: var(--text-secondary); margin-top: 12px; line-height: 1.6; }

/* ============================
   TABS COMPONENT
   ============================ */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  background: rgba(128, 128, 128, 0.1);
  border-radius: var(--radius-md);
  padding: 4px;
  overflow-x: auto;
}
.tab-btn {
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-main);
  white-space: nowrap;
}
.tab-btn.active {
  color: var(--text-primary);
  background: var(--bg-secondary);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.tab-btn:hover:not(.active) { color: var(--text-primary); }

.tab-pane { display: none; animation: fadeIn 0.3s ease-out forwards; }
.tab-pane.active { display: block; }

/* ============================
   ADMIN GRID
   ============================ */
.admin-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 24px; margin-top: 24px; }
@media (max-width: 1000px) { .admin-grid { grid-template-columns: 1fr; } }

/* ============================
   TOPUP SECTION
   ============================ */
.topup-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
  margin-bottom: 20px;
}
.topup-method {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 14px 12px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-main);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
}
.topup-method:hover { border-color: var(--accent-cyan); color: var(--text-primary); }
.topup-method.selected {
  border-color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.08);
  color: var(--accent-cyan);
}
.topup-method .method-label {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 400;
}

/* ============================
   FEEDBACK MESSAGE
   ============================ */
.feedback {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  text-align: center;
  margin-bottom: 16px;
  display: none;
  animation: fadeIn 0.3s ease-out forwards;
}
.feedback.success { display: block; background: rgba(16, 185, 129, 0.1); color: var(--accent-emerald); border: 1px solid rgba(16, 185, 129, 0.2); }
.feedback.error { display: block; background: rgba(244, 63, 94, 0.1); color: var(--accent-rose); border: 1px solid rgba(244, 63, 94, 0.2); }

/* ============================
   FOOTER
   ============================ */
footer {
  text-align: center;
  padding: 40px 0;
  color: var(--text-muted);
  font-size: 12px;
  border-top: 1px solid var(--border-card);
  margin-top: 60px;
}

/* ============================
   SECTION HELPERS
   ============================ */
.section-title { font-size: 20px; font-weight: 800; margin-bottom: 8px; letter-spacing: -0.3px; }
.section-desc { color: var(--text-secondary); font-size: 14px; margin-bottom: 20px; }

/* Responsive */
@media (max-width: 900px) {
  .docs-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 15px; }
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .hero { padding: 50px 0 40px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-value { font-size: 22px; }
  .card { padding: 18px; }
  .providers-grid { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }
  .price-grid { grid-template-columns: 1fr; }
  .modal-content { padding: 24px; margin: 10px; }
  .topup-methods { grid-template-columns: repeat(2, 1fr); }
  table { font-size: 12px; }
  th, td { padding: 10px 12px; }
  .login-card { padding: 28px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .topup-methods { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
}

/* Scrollbar styling */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(128, 128, 128, 0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(128, 128, 128, 0.5); }

/* ============================
   CLOUDFLARE TURNSTILE
   ============================ */
.turnstile-wrapper {
  display: flex;
  justify-content: center;
  margin: 12px 0 16px 0;
  min-height: 65px;
}
.turnstile-wrapper .cf-turnstile {
  transform-origin: center;
}
.turnstile-wrapper iframe {
  border-radius: 8px !important;
}