/* BenzCloud Design System & Tokens */
:root {
  --bg-page: #0a0e17;
  --bg-surface: #121826;
  --bg-card: #182032;
  --bg-card-hover: #1e293f;
  --border-subtle: #243048;
  --border-focus: #38bdf8;

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

  --accent-blue: #38bdf8;
  --accent-blue-hover: #0284c7;
  --accent-green: #34d399;
  --accent-amber: #fbbf24;
  --accent-red: #f87171;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
}

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

body {
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.app-header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  font-size: 1.75rem;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-badge {
  background-color: rgba(56, 189, 248, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(56, 189, 248, 0.3);
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-left: 0.4rem;
  font-weight: 600;
}

.domain-pill {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--accent-green);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-switcher {
  display: flex;
  background-color: var(--bg-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.btn-lang {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.3rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-lang.active {
  background-color: var(--accent-blue);
  color: #000;
}

/* Main Layout */
.main-content {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Wizard */
.wizard-card, .auth-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 680px;
  margin: 2rem auto;
  box-shadow: var(--shadow-card);
}

.wizard-badge {
  display: inline-block;
  background-color: rgba(52, 211, 153, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(52, 211, 153, 0.3);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  margin-bottom: 1rem;
}

.wizard-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, #fff, var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.wizard-desc {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: 1rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

input[type="text"], input[type="password"] {
  width: 100%;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  transition: border-color 0.2s;
}

input[type="text"]:focus, input[type="password"]:focus {
  outline: none;
  border-color: var(--border-focus);
}

.form-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--text-subtle);
  margin-top: 0.35rem;
}

.wizard-security-notice {
  display: flex;
  gap: 0.75rem;
  background-color: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.75rem;
  font-size: 0.85rem;
}

.sec-icon {
  font-size: 1.5rem;
}

/* Buttons */
.btn-primary {
  background-color: var(--accent-blue);
  color: #04101d;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  transition: background-color 0.2s;
  text-decoration: none;
  display: inline-block;
}

.btn-primary:hover {
  background-color: var(--accent-blue-hover);
}

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-main);
  font-weight: 600;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  transition: background-color 0.2s;
}

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

.btn-lg {
  width: 100%;
  padding: 1rem;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.btn-outline:hover {
  border-color: var(--text-main);
  color: var(--text-main);
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.metric-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.m-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.m-value {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.m-sub {
  font-size: 0.75rem;
  color: var(--text-subtle);
  font-family: var(--font-mono);
}

.text-green { color: var(--accent-green); }
.text-blue { color: var(--accent-blue); }

.pulse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  margin-right: 0.4rem;
}

/* Tab Navigation */
.tab-nav {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

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

.tab-btn.active {
  color: var(--accent-blue);
  background-color: rgba(56, 189, 248, 0.12);
}

.tab-pane {
  display: none;
}

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

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.service-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  gap: 1.25rem;
  text-decoration: none;
  color: var(--text-main);
  transition: transform 0.2s, border-color 0.2s, background-color 0.2s;
}

.service-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-focus);
  background-color: var(--bg-card);
}

.s-icon {
  font-size: 2.25rem;
  flex-shrink: 0;
}

.s-info h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.s-url {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--accent-blue);
  margin-bottom: 0.5rem;
}

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

/* Pairing Box */
.pairing-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.pairing-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.pair-icon {
  font-size: 2rem;
}

.pairing-details {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.p-item {
  background-color: var(--bg-card);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-green);
  background-color: rgba(0, 0, 0, 0.3);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  overflow-x: auto;
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  background-color: var(--bg-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.data-table th, .data-table td {
  padding: 0.85rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9rem;
}

.data-table th {
  background-color: var(--bg-card);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.data-table tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Badges & Tags */
.badge-tag {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  font-weight: 600;
  margin-right: 0.25rem;
}

.badge-green {
  background-color: rgba(52, 211, 153, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(52, 211, 153, 0.3);
}

.badge-blue {
  background-color: rgba(56, 189, 248, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.badge-locked {
  background-color: rgba(52, 211, 153, 0.2);
  color: var(--accent-green);
  border: 1px solid rgba(52, 211, 153, 0.4);
  font-weight: 700;
}

/* DNS Grid */
.dns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}

.dns-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.dns-card h3 {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
}

.records-list, .logs-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 400px;
  overflow-y: auto;
}

.record-row, .log-row {
  display: flex;
  justify-content: space-between;
  padding: 0.6rem 0.8rem;
  background-color: var(--bg-card);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

/* Plugins Grid */
.plugins-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}

.plugin-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.p-title {
  font-weight: 700;
  font-size: 1.05rem;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 200;
  backdrop-filter: blur(4px);
}

.modal-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 480px;
  width: 90%;
  box-shadow: var(--shadow-card);
}

.perms-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.check-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  font-size: 0.85rem;
}

.immutable-perms-notice {
  display: flex;
  gap: 0.5rem;
  background-color: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  font-size: 0.8rem;
  color: var(--accent-green);
  margin-bottom: 1.25rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Footer */
.app-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 1.25rem 2rem;
  font-size: 0.8rem;
  color: var(--text-subtle);
  margin-top: auto;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pre-release-pill {
  background-color: rgba(251, 191, 36, 0.12);
  color: var(--accent-amber);
  border: 1px solid rgba(251, 191, 36, 0.3);
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.75rem;
}