/* HashForge - Dark Mining Theme */

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111116;
  --bg-card: #16161c;
  --bg-input: #0d0d12;
  --border-color: #252530;
  --border-glow: #0ac18e;
  --text-primary: #e8e8e8;
  --text-secondary: #888899;
  --text-muted: #555566;
  --bch-green: #0ac18e;
  --bch-green-dark: #089e74;
  --accent: #0ac18e;
  --accent-dark: #089e74;
  --accent-green: #0ac18e;
  --accent-red: #ff4757;
  --accent-blue: #4a9eff;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

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

.container-narrow {
  max-width: 500px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 18px;
}

.logo-text {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.logo-text span {
  color: var(--accent);
}

nav {
  display: flex;
  gap: 20px;
  align-items: center;
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--text-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #000;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(10, 193, 142, 0.3);
}

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

.btn-secondary:hover {
  border-color: var(--accent);
}

.btn-danger {
  background: var(--accent-red);
  color: #fff;
}

.btn-small {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-full {
  width: 100%;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.card-title {
  font-size: 18px;
  font-weight: 600;
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 15px;
  font-family: var(--font-mono);
  transition: border-color 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
}

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

.form-hint {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted);
}

.form-error {
  color: var(--accent-red);
  font-size: 13px;
  margin-top: 6px;
}

/* Hero Section */
.hero {
  padding: 80px 0;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.hero h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 20px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  margin-top: 60px;
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--font-mono);
}

.hero-stat-label {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 5px;
}

/* Price Display */
.price-display {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 40px;
  max-width: 400px;
  margin: 0 auto;
}

.price-label {
  font-size: 14px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.price-value {
  font-size: 48px;
  font-weight: 700;
  font-family: var(--font-mono);
  margin: 10px 0;
}

.price-unit {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Features */
.features {
  padding: 80px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: var(--accent);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(10, 193, 142, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Dashboard */
.dashboard {
  padding: 40px 0;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 30px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  font-family: var(--font-mono);
  margin: 8px 0;
}

.stat-value.positive {
  color: var(--accent-green);
}

.stat-sub {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Tables */
.table-container {
  overflow-x: auto;
}

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

th, td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

td {
  font-size: 14px;
}

tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.mono {
  font-family: var(--font-mono);
}

/* Status badges */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.badge-active {
  background: rgba(0, 212, 170, 0.15);
  color: var(--accent-green);
}

.badge-pending {
  background: rgba(10, 193, 142, 0.15);
  color: var(--accent);
}

.badge-completed {
  background: rgba(74, 158, 255, 0.15);
  color: var(--accent-blue);
}

.badge-failed, .badge-cancelled {
  background: rgba(255, 71, 87, 0.15);
  color: var(--accent-red);
}

/* Alerts */
.alert {
  padding: 16px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 14px;
}

.alert-success {
  background: rgba(0, 212, 170, 0.1);
  border: 1px solid rgba(0, 212, 170, 0.3);
  color: var(--accent-green);
}

.alert-error {
  background: rgba(255, 71, 87, 0.1);
  border: 1px solid rgba(255, 71, 87, 0.3);
  color: var(--accent-red);
}

.alert-warning {
  background: rgba(10, 193, 142, 0.1);
  border: 1px solid rgba(10, 193, 142, 0.3);
  color: var(--accent);
}

/* Auth pages */
.auth-page {
  min-height: calc(100vh - 70px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
}

.auth-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
  text-align: center;
}

.auth-subtitle {
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 30px;
  font-size: 14px;
}

/* QR Code */
.qr-container {
  background: #fff;
  padding: 20px;
  border-radius: 12px;
  display: inline-block;
  margin: 20px 0;
}

/* Copy button */
.copy-field {
  display: flex;
  gap: 10px;
}

.copy-field input {
  flex: 1;
}

.copy-btn {
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s;
}

.copy-btn:hover {
  border-color: var(--accent);
}

/* Footer */
footer {
  border-top: 1px solid var(--border-color);
  padding: 40px 0;
  margin-top: 80px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-secondary); }
.text-small { font-size: 13px; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }

/* Legal Pages */
.legal-page {
  padding: 60px 0;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 50px;
}

.legal-content h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.legal-updated {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.legal-section {
  margin-bottom: 40px;
}

.legal-section h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.legal-section h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 20px 0 12px;
}

.legal-section p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 16px;
}

.legal-section ul {
  margin: 16px 0;
  padding-left: 24px;
}

.legal-section li {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 8px;
}

.legal-section a {
  color: var(--accent);
  text-decoration: none;
}

.legal-section a:hover {
  text-decoration: underline;
}

.legal-section strong {
  color: var(--text-primary);
}

.legal-address {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  font-size: 14px;
  line-height: 1.8;
}

.legal-footer {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.legal-footer p {
  color: var(--text-secondary);
  font-size: 14px;
  font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 32px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 30px;
  }

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

  nav {
    gap: 12px;
  }

  .btn {
    padding: 10px 18px;
    font-size: 13px;
  }

  .legal-content {
    padding: 30px 20px;
  }

  .legal-content h1 {
    font-size: 26px;
  }

  .legal-section h2 {
    font-size: 18px;
  }

  /* Mobile header */
  header .container {
    flex-wrap: wrap;
    gap: 15px;
  }

  .logo-text {
    font-size: 18px;
  }

  .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }

  /* Mobile navigation */
  nav {
    width: 100%;
    justify-content: center;
  }

  nav a {
    font-size: 13px;
  }

  /* Mobile cards */
  .card {
    padding: 16px;
    border-radius: 10px;
  }

  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .card-title {
    font-size: 16px;
  }

  /* Mobile stats */
  .stat-card {
    padding: 16px;
  }

  .stat-value {
    font-size: 24px;
  }

  .stat-label {
    font-size: 11px;
  }

  /* Mobile tables */
  .table-container {
    margin: 0 -16px;
    padding: 0 16px;
  }

  table {
    font-size: 12px;
  }

  th, td {
    padding: 10px 8px;
  }

  .mono {
    font-size: 11px;
  }

  /* Mobile forms */
  .form-input {
    padding: 10px 14px;
    font-size: 14px;
  }

  .form-label {
    font-size: 13px;
  }

  /* Mobile buttons */
  .btn-full {
    padding: 14px;
  }

  .btn-small {
    padding: 6px 12px;
    font-size: 12px;
  }

  /* Mobile footer */
  footer {
    padding: 30px 0;
    margin-top: 40px;
  }

  footer p {
    font-size: 12px;
    line-height: 1.8;
  }

  footer a {
    display: inline-block;
    margin: 3px 8px;
  }

  /* Mobile hero */
  .hero {
    padding: 40px 0;
  }

  .hero p {
    font-size: 16px;
  }

  /* Mobile price display */
  .price-display {
    padding: 25px;
  }

  .price-value {
    font-size: 32px;
  }

  /* Mobile auth pages */
  .auth-card {
    padding: 25px 20px;
  }

  .auth-title {
    font-size: 20px;
  }

  /* Mobile containers */
  .container {
    padding: 0 15px;
  }

  .container-narrow {
    padding: 0 15px;
  }

  /* Mobile QR */
  .qr-container {
    padding: 15px;
  }

  /* Hide some columns on mobile */
  .hide-mobile {
    display: none;
  }

  /* Stack quick action buttons */
  .dashboard .card div[style*="display: flex"][style*="gap: 15px"] {
    flex-direction: column;
  }

  .dashboard .card div[style*="display: flex"][style*="gap: 15px"] .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Extra small screens */
@media (max-width: 480px) {
  .hero h1 {
    font-size: 26px;
  }

  .stat-value {
    font-size: 20px;
  }

  .badge {
    padding: 3px 8px;
    font-size: 10px;
  }

  /* Stack order action buttons */
  div[style*="display: flex"][style*="gap: 10px"] {
    flex-direction: column;
    align-items: stretch;
  }
}