/* SKS — Sovereign Kubernetes Service */
/* Dark theme inspired by ai.honchoc64.com */

:root {
    --bg-primary: #0f1221;
    --bg-secondary: #161a2e;
    --bg-card: #1c2038;
    --bg-input: #232842;
    --border-color: #2a2f4a;
    --text-primary: #e8e8f0;
    --text-secondary: #8b8fa8;
    --text-muted: #5a5e78;
    --accent-blue: #6366f1;
    --accent-blue-hover: #5558e6;
    --accent-purple: #8b5cf6;
    --accent-cyan: #22d3ee;
    --accent-green: #10b981;
    --error-red: #ef4444;
    --warning-yellow: #f59e0b;
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

#app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navbar */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 2rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.navbar-brand img {
    height: 32px;
}

.navbar-brand span {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    border: none;
    border-radius: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

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

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

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

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

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 0.5rem;
}

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

/* Auth Layout (Login/Register) */
.auth-layout {
    display: flex;
    min-height: 100vh;
}

.auth-hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.auth-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 70%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.auth-hero-content {
    position: relative;
    text-align: center;
    max-width: 480px;
}

.auth-hero-logo {
    width: 220px;
    margin-bottom: 1.5rem;
}

.auth-hero-title {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-cyan);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.auth-hero-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.auth-hero-badges {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 2.5rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.badge-sovereign {
    border-color: rgba(34, 211, 238, 0.3);
    color: var(--accent-cyan);
}

.badge-kubernetes {
    border-color: rgba(139, 92, 246, 0.3);
    color: var(--accent-purple);
}

.auth-powered-by {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    opacity: 0.7;
    width: 100%;
}

.auth-powered-by span {
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.auth-powered-by img {
    height: 28px;
}

/* Auth Form Panel */
.auth-form-panel {
    width: 480px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3rem;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
}

.auth-form-header {
    margin-bottom: 2rem;
}

.auth-form-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

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

/* Form Elements */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.825rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.form-input {
    width: 100%;
    padding: 0.65rem 0.875rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    transition: border-color 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

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

.form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Code Input (6-digit) */
.code-input-group {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.code-digit {
    width: 44px;
    height: 52px;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    transition: border-color 0.2s ease;
}

.code-digit:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

/* Auth Button */
.btn-auth {
    width: 100%;
    padding: 0.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

/* Auth Toggle */
.auth-toggle {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.auth-toggle a {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 500;
    cursor: pointer;
}

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

/* Footer */
.auth-footer {
    text-align: center;
    margin-top: auto;
    padding-top: 2rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Alert Messages */
.alert {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--error-red);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--accent-green);
}

/* Dashboard */
.dashboard {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.dashboard-content {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.dashboard-welcome {
    margin-bottom: 2rem;
}

.dashboard-welcome h1 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.dashboard-welcome p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Feature Cards */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
    margin-top: 2rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    transition: border-color 0.2s ease;
}

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

.feature-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.feature-card-icon.blue { background: rgba(99, 102, 241, 0.15); color: var(--accent-blue); }
.feature-card-icon.purple { background: rgba(139, 92, 246, 0.15); color: var(--accent-purple); }
.feature-card-icon.cyan { background: rgba(34, 211, 238, 0.15); color: var(--accent-cyan); }
.feature-card-icon.green { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }

.feature-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Status Badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-badge.coming-soon {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-yellow);
}

/* User Menu */
.user-menu {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.35rem 0.75rem;
    border-radius: 0.5rem;
    transition: background 0.2s ease;
}

.user-menu:hover {
    background: var(--bg-card);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: white;
}

.user-name {
    font-size: 0.85rem;
    font-weight: 500;
}

/* Dashboard Footer */
.dashboard-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.dashboard-footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dashboard-footer-brand span {
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.dashboard-footer-brand img {
    height: 22px;
}

.dashboard-footer-version {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 900px) {
    .auth-layout {
        flex-direction: column;
    }
    .auth-hero {
        padding: 2rem;
        min-height: auto;
    }
    .auth-form-panel {
        width: 100%;
        border-left: none;
        border-top: 1px solid var(--border-color);
    }
    .auth-hero-logo {
        width: 160px;
    }
}

/* Loading spinner */
.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-sm {
    padding: 0.35rem 0.85rem;
    font-size: 0.8rem;
}

/* Admin Nav Button */
.admin-nav-btn {
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.admin-nav-btn:hover,
.admin-nav-btn.active {
    color: var(--accent-cyan);
}

/* Admin Page */
.admin-page {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

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

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

.admin-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.15rem;
}

.admin-header p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Admin Sections */
.admin-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.admin-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.admin-section-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.admin-section-title h2 {
    font-size: 1.1rem;
    font-weight: 600;
}

.section-icon {
    font-size: 1.25rem;
}

.section-icon.yellow { color: var(--warning-yellow); }
.section-icon.green { color: var(--accent-green); }

.count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 0.5rem;
    border-radius: 1rem;
    background: var(--bg-input);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Admin Table */
.admin-table-wrap {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.admin-table th {
    text-align: left;
    padding: 0.6rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-color);
}

.admin-table td {
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid rgba(42, 47, 74, 0.5);
    vertical-align: middle;
}

.admin-table tbody tr:hover {
    background: rgba(99, 102, 241, 0.04);
}

.admin-table .dim {
    color: var(--text-secondary);
}

.admin-table .code-cell {
    font-family: var(--font-mono);
    font-weight: 600;
    letter-spacing: 0.1em;
}

.admin-table .created-cell {
    font-size: 0.8rem;
}

.admin-table .actions-cell {
    text-align: right;
}

/* Status Pills */
.status-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.65rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-pill.status-active,
.status-pill.status-available {
    background: rgba(16, 185, 129, 0.12);
    color: var(--accent-green);
}

.status-pill.status-disabled,
.status-pill.status-used {
    background: rgba(239, 68, 68, 0.1);
    color: var(--text-muted);
}

/* Role Badge */
.role-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.65rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-blue);
}

/* Admin Action Buttons */
.btn-revoke,
.btn-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.65rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-revoke:hover {
    border-color: var(--error-red);
    color: var(--error-red);
}

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

/* Admin Empty State */
.admin-empty {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--text-muted);
}

.admin-empty-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.75rem;
}

.admin-empty p {
    font-size: 0.85rem;
}

/* Admin Loading */
.admin-loading {
    text-align: center;
    padding: 2rem;
}