/* ============================================
   Hetzner DynDNS — Terminal Luxe Theme
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Fira+Code:wght@400;500;600&display=swap');

/* --- Pico Dark Theme Overrides --- */

:root {
    --bg-deep: #060a13;
    --bg-base: #0b1120;
    --bg-surface: #111a2e;
    --bg-elevated: #162034;
    --bg-hover: #1c2a44;

    --border-subtle: rgba(56, 189, 248, 0.06);
    --border-default: rgba(56, 189, 248, 0.1);
    --border-accent: rgba(34, 211, 238, 0.25);

    --text-primary: #e8edf5;
    --text-secondary: #8294b0;
    --text-muted: #4a5e7a;

    --accent: #22d3ee;
    --accent-dim: rgba(34, 211, 238, 0.15);
    --accent-glow: rgba(34, 211, 238, 0.3);

    --success: #34d399;
    --success-dim: rgba(52, 211, 153, 0.12);
    --warning: #fbbf24;
    --warning-dim: rgba(251, 191, 36, 0.12);
    --error: #f87171;
    --error-dim: rgba(248, 113, 113, 0.12);
    --info: #60a5fa;
    --info-dim: rgba(96, 165, 250, 0.12);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;

    --font-body: 'Outfit', sans-serif;
    --font-mono: 'Fira Code', monospace;

    /* Pico overrides */
    --pico-font-family: var(--font-body);
    --pico-font-size: 15px;
    --pico-line-height: 1.6;
    --pico-background-color: var(--bg-base);
    --pico-color: var(--text-primary);
    --pico-primary: var(--accent);
    --pico-primary-hover: #06b6d4;
    --pico-card-background-color: var(--bg-surface);
    --pico-card-border-color: var(--border-default);
    --pico-muted-color: var(--text-secondary);
    --pico-muted-border-color: var(--border-subtle);
    --pico-form-element-background-color: var(--bg-elevated);
    --pico-form-element-border-color: var(--border-default);
    --pico-form-element-focus-color: var(--accent);
    --pico-table-border-color: var(--border-subtle);
    --pico-code-background-color: var(--bg-elevated);
}

[data-theme="dark"] {
    color-scheme: dark;
}

/* --- Base --- */

* {
    box-sizing: border-box;
}

body {
    background: var(--bg-deep);
    background-image:
        radial-gradient(ellipse 80% 60% at 50% -20%, rgba(34, 211, 238, 0.04), transparent),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(99, 102, 241, 0.03), transparent);
    min-height: 100vh;
    font-family: var(--font-body);
    color: var(--text-primary);
}

/* Subtle grid background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(56, 189, 248, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56, 189, 248, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

main.container {
    position: relative;
    z-index: 1;
    padding-top: 1.5rem;
    padding-bottom: 3rem;
    animation: fadeUp 0.4s ease-out;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-glow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes slide-in {
    from { opacity: 0; transform: translateX(-8px); }
    to { opacity: 1; transform: translateX(0); }
}

/* --- Typography --- */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

h2 {
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

h2::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 1.2em;
    background: var(--accent);
    border-radius: 2px;
    box-shadow: 0 0 12px var(--accent-glow);
}

h3 {
    font-size: 1.15rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-top: 2rem;
}

code {
    font-family: var(--font-mono);
    font-size: 0.85em;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0.15em 0.4em;
    color: var(--accent);
}

/* --- Navigation --- */

nav.container-fluid {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-default);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0 2rem;
}

nav ul {
    margin-bottom: 0;
}

nav ul li strong {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.02em;
}

nav ul:last-child li a {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-secondary);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    text-decoration: none;
}

nav ul:last-child li a:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

nav ul:last-child li a[role="button"] {
    font-size: 0.8rem;
    padding: 0.35rem 0.75rem;
    border-color: var(--border-default);
    color: var(--text-secondary);
}

nav ul:last-child li a[role="button"]:hover {
    border-color: var(--error);
    color: var(--error);
    background: var(--error-dim);
}

/* --- Cards / Articles --- */

article {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    box-shadow:
        0 1px 3px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(56, 189, 248, 0.03);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

article:hover {
    border-color: var(--border-accent);
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(34, 211, 238, 0.08);
}

article > header {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 0.75rem;
}

/* --- Flash Messages --- */

.flash-messages {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.flash-messages li {
    padding: 0.8rem 1.2rem;
    border-radius: var(--radius-md);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 400;
    border: 1px solid;
    animation: slide-in 0.3s ease-out;
}

.flash-success {
    background: var(--success-dim);
    color: var(--success);
    border-color: rgba(52, 211, 153, 0.2);
}

.flash-error {
    background: var(--error-dim);
    color: var(--error);
    border-color: rgba(248, 113, 113, 0.2);
}

.flash-info {
    background: var(--info-dim);
    color: var(--info);
    border-color: rgba(96, 165, 250, 0.2);
}

/* --- Status Indicators --- */

.status-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    margin-right: 0.4rem;
    position: relative;
}

.status-ok {
    background-color: var(--success);
    box-shadow: 0 0 8px rgba(52, 211, 153, 0.5);
}

.status-warn {
    background-color: var(--warning);
    box-shadow: 0 0 8px rgba(251, 191, 36, 0.4);
    animation: pulse-glow 2s ease-in-out infinite;
}

.status-error {
    background-color: var(--error);
    box-shadow: 0 0 8px rgba(248, 113, 113, 0.5);
    animation: pulse-glow 1.5s ease-in-out infinite;
}

/* --- Dashboard --- */

.ip-display {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent-glow);
    letter-spacing: 0.02em;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    transition: border-color 0.2s ease;
}

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

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
}

.stat-value.mono {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent);
    text-shadow: 0 0 16px var(--accent-glow);
}

/* --- Buttons --- */

.btn-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

button, [type="submit"], [role="button"] {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.88rem;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    letter-spacing: 0.01em;
}

button:not(.outline):not(.secondary) {
    background: linear-gradient(135deg, var(--accent), #06b6d4);
    border-color: transparent;
    color: var(--bg-deep);
    font-weight: 600;
    box-shadow: 0 2px 12px rgba(34, 211, 238, 0.2);
}

button:not(.outline):not(.secondary):hover {
    box-shadow: 0 4px 20px rgba(34, 211, 238, 0.35);
    transform: translateY(-1px);
}

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

button.outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-dim);
}

button.outline.secondary {
    border-color: var(--border-default);
    color: var(--text-muted);
}

button.outline.secondary:hover {
    border-color: var(--error);
    color: var(--error);
    background: var(--error-dim);
}

/* --- Tables --- */

table {
    border-collapse: separate;
    border-spacing: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

thead {
    background: var(--bg-elevated);
}

thead th {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-default);
}

tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: middle;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

tbody tr {
    transition: background-color 0.15s ease;
}

tbody tr:hover {
    background: var(--bg-elevated);
}

/* --- Forms --- */

input, select, textarea {
    font-family: var(--font-body);
    background: var(--bg-elevated) !important;
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-md) !important;
    color: var(--text-primary) !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 3px var(--accent-dim) !important;
    outline: none;
}

input::placeholder {
    color: var(--text-muted) !important;
}

label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* --- Token Display --- */

.token-masked {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    background: var(--bg-elevated);
    padding: 0.3em 0.6em;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
}

/* --- Log Types --- */

.log-time {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.log-type {
    display: inline-block;
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border: 1px solid;
}

.log-type-dns_update {
    background: var(--success-dim);
    color: var(--success);
    border-color: rgba(52, 211, 153, 0.2);
}
.log-type-api_test {
    background: var(--info-dim);
    color: var(--info);
    border-color: rgba(96, 165, 250, 0.2);
}
.log-type-domain_added {
    background: rgba(34, 211, 238, 0.1);
    color: var(--accent);
    border-color: rgba(34, 211, 238, 0.2);
}
.log-type-domain_removed {
    background: var(--warning-dim);
    color: var(--warning);
    border-color: rgba(251, 191, 36, 0.2);
}
.log-type-token_changed,
.log-type-password_changed {
    background: rgba(148, 163, 184, 0.08);
    color: var(--text-secondary);
    border-color: rgba(148, 163, 184, 0.15);
}
.log-type-login {
    background: var(--success-dim);
    color: var(--success);
    border-color: rgba(52, 211, 153, 0.2);
}
.log-type-login_failed,
.log-type-setup_failed,
.log-type-login_blocked {
    background: var(--error-dim);
    color: var(--error);
    border-color: rgba(248, 113, 113, 0.2);
}

/* --- Action Result / Log Output --- */

.action-output {
    background: var(--bg-deep);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.action-output pre {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.7;
    color: var(--text-secondary);
    padding: 1.25rem;
    margin: 0;
    white-space: pre-wrap;
    max-height: 320px;
    overflow-y: auto;
}

.action-output pre::-webkit-scrollbar {
    width: 6px;
}

.action-output pre::-webkit-scrollbar-track {
    background: transparent;
}

.action-output pre::-webkit-scrollbar-thumb {
    background: var(--border-default);
    border-radius: 3px;
}

/* --- Auth Pages (Login / Setup) --- */

.auth-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}

.auth-card h2 {
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 0.25rem;
}

.auth-card h2::before {
    display: none;
}

.auth-logo {
    text-align: center;
    margin-bottom: 1.5rem;
}

.auth-logo .logo-icon {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    display: inline-block;
    padding: 0.6rem 1rem;
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    background: var(--accent-dim);
    letter-spacing: 0.05em;
    text-shadow: 0 0 12px var(--accent-glow);
}

.auth-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 2rem;
}

/* --- Domain Form --- */

.domain-add-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.75rem;
    align-items: end;
}

.domain-add-form input {
    margin-bottom: 0 !important;
}

.domain-add-form button {
    margin-bottom: 0;
    white-space: nowrap;
}

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

.zone-missing {
    color: var(--error);
    font-size: 0.85rem;
}

/* --- Single sign-on --- */

.sso-button {
    display: block;
    width: 100%;
    margin-top: 0.5rem;
    text-align: center;
}

.nav-user {
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

/* --- Auth disabled warning --- */

.auth-warning {
    background: var(--error-dim);
    border: 1px solid var(--error);
    border-radius: var(--radius-md);
    color: var(--error);
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
}

/* --- Remove Dialog --- */

.remove-dialog-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.5rem;
}

.remove-dialog-actions button {
    margin: 0;
    width: auto;
    /* Pico styles [type=button] differently from submit buttons. */
    font-size: 0.88rem;
    padding: 0.6rem 1rem;
}

/* Specificity beats the default gradient button style. */
button.danger:not(.outline):not(.secondary) {
    background: var(--error-dim);
    border: 1px solid var(--error);
    color: var(--error);
    box-shadow: none;
}

button.danger:not(.outline):not(.secondary):hover {
    background: var(--error);
    color: var(--bg-deep);
    box-shadow: none;
}

/* --- Empty States --- */

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* --- Page Header --- */

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-header h2 {
    margin-bottom: 0;
}

/* --- Responsive --- */

@media (max-width: 768px) {
    nav.container-fluid {
        padding: 0 1rem;
    }

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

    .domain-add-form {
        grid-template-columns: 1fr;
    }

    .auth-card {
        margin: 1rem;
        padding: 1.5rem;
    }
}