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

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a26;
    --bg-hover: #22222e;

    --border: #2a2a3a;
    --border-light: #3a3a4a;

    --text-primary: #e8e8f0;
    --text-secondary: #9898a8;
    --text-muted: #686878;

    --accent: #7c5cfc;
    --accent-hover: #6a4ae8;
    --accent-subtle: rgba(124, 92, 252, 0.12);

    --green: #34d399;
    --green-bg: rgba(52, 211, 153, 0.12);
    --yellow: #fbbf24;
    --yellow-bg: rgba(251, 191, 36, 0.12);
    --red: #f87171;
    --red-bg: rgba(248, 113, 113, 0.12);
    --blue: #60a5fa;
    --blue-bg: rgba(96, 165, 250, 0.12);

    --radius: 8px;
    --radius-sm: 6px;
    --radius-lg: 12px;

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

    --shadow-lg: 0 4px 12px rgba(0,0,0,0.4);
}

html, body {
    height: 100%;
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Nav */

.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    height: 52px;
}

.nav-inner {
    max-width: 1120px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    height: 100%;
    gap: 24px;
}

.nav-brand {
    font-weight: 700;
    font-size: 16px;
    color: var(--text-primary) !important;
    text-decoration: none !important;
    letter-spacing: -0.02em;
}

.nav-links { display: flex; gap: 16px; }
.nav-links a {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    padding: 4px 0;
}
.nav-links a:hover { color: var(--text-primary); }

.nav-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-email { color: var(--text-muted); font-size: 12px; }

/* Layout */

.page {
    max-width: 1120px;
    margin: 0 auto;
    padding: 32px 24px;
}

.page-narrow { max-width: 740px; }

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 16px;
}

.page-header h1 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.page-title-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.breadcrumb {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--text-primary); }

.section-title {
    font-size: 16px;
    font-weight: 600;
    margin: 28px 0 12px;
    color: var(--text-primary);
}

/* Buttons */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: var(--font-sans);
    gap: 6px;
    white-space: nowrap;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }

.btn-secondary { background: var(--bg-tertiary); color: var(--text-primary); border-color: var(--border); }
.btn-secondary:hover:not(:disabled) { background: var(--bg-hover); border-color: var(--border-light); }

.btn-warning { background: var(--yellow-bg); color: var(--yellow); border-color: rgba(251,191,36,0.25); }
.btn-warning:hover:not(:disabled) { background: rgba(251,191,36,0.2); }

.btn-danger { background: var(--red-bg); color: var(--red); border-color: rgba(248,113,113,0.25); }
.btn-danger:hover:not(:disabled) { background: rgba(248,113,113,0.2); }

.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); }
.btn-ghost:hover:not(:disabled) { background: var(--bg-tertiary); color: var(--text-primary); }

.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-block { width: 100%; }
.btn-danger-text { color: var(--red); }

/* Forms */

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 9px 12px;
    font-size: 13px;
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color 0.15s;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-subtle);
}

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

.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-hint { display: block; margin-top: 4px; font-size: 12px; color: var(--text-muted); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.form-row { display: flex; gap: 8px; margin-bottom: 8px; }
.input-half { flex: 1; }
.form-actions { display: flex; gap: 8px; margin-top: 24px; justify-content: flex-end; }

.toggle-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-primary);
    text-transform: none;
    letter-spacing: normal;
    cursor: pointer;
}
.toggle-label input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); }

/* Auth */

.auth-container {
    min-height: calc(100vh - 52px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.auth-card {
    width: 100%;
    max-width: 380px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
}

.auth-title {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4px;
    letter-spacing: -0.03em;
    color: var(--accent);
}

.auth-card h2 {
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.auth-form .btn { margin-top: 8px; }

.auth-switch {
    text-align: center;
    margin-top: 16px;
    font-size: 13px;
    color: var(--text-muted);
}

/* App Cards */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 12px;
}

.app-card {
    display: block;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    transition: border-color 0.15s, background 0.15s;
    text-decoration: none !important;
    color: var(--text-primary);
}
.app-card:hover {
    border-color: var(--border-light);
    background: var(--bg-tertiary);
}

.app-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.app-name { font-size: 15px; font-weight: 600; color: var(--text-primary); }
.app-card-meta { display: flex; gap: 16px; font-size: 12px; color: var(--text-secondary); }
.app-card-footer { margin-top: 10px; font-size: 11px; color: var(--text-muted); }

/* Detail Grid */

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 4px 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
}

.detail-item { padding: 8px 0; }
.detail-label {
    display: block;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 2px;
}
.detail-value { font-size: 14px; color: var(--text-primary); word-break: break-all; }

/* Tables */

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
    text-align: left;
    padding: 10px 14px;
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-weight: 500;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
}
.table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--bg-hover); }

.clickable-row { cursor: pointer; }
.mono { font-family: var(--font-mono); font-size: 12px; }

/* State Indicators */

.state-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    flex-shrink: 0;
}
.state-running { background: var(--green); box-shadow: 0 0 6px var(--green); }
.state-pending { background: var(--yellow); box-shadow: 0 0 6px var(--yellow); }
.state-error { background: var(--red); box-shadow: 0 0 6px var(--red); }
.state-sleeping { background: var(--blue); }
.state-exited { background: var(--text-muted); }

/* Pills */

.replica-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Action Row */

.action-row { display: flex; flex-wrap: wrap; gap: 8px; }

/* Empty / Error */

.empty-state {
    text-align: center;
    padding: 64px 24px;
    color: var(--text-muted);
}
.empty-state h3 { font-size: 18px; color: var(--text-secondary); margin-bottom: 8px; }
.empty-state p { margin-bottom: 20px; }

.empty-state-sm {
    padding: 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

.error-box {
    background: var(--red-bg);
    color: var(--red);
    padding: 14px 20px;
    border-radius: var(--radius);
    border: 1px solid rgba(248,113,113,0.25);
    font-size: 13px;
}

/* Loading */

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 80px 0;
    color: var(--text-muted);
    font-size: 13px;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Toasts */

.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    z-index: 1000;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.3s, transform 0.3s;
    box-shadow: var(--shadow-lg);
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast-error { background: var(--red-bg); color: var(--red); border: 1px solid rgba(248,113,113,0.3); }
.toast-success { background: var(--green-bg); color: var(--green); border: 1px solid rgba(52,211,153,0.3); }
.toast-info { background: var(--blue-bg); color: var(--blue); border: 1px solid rgba(96,165,250,0.3); }

/* Modal */

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    width: 100%;
    max-width: 460px;
    box-shadow: var(--shadow-lg);
}

.modal h2 { font-size: 18px; margin-bottom: 16px; }
.modal-form .form-group { margin-bottom: 14px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

/* Service Form Card */

.service-form-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 12px;
}

.service-form-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.service-form-header h3 { font-size: 14px; font-weight: 600; }
.create-form .section-title { margin-top: 20px; }

/* Log Viewer */

.log-container {
    margin-top: 8px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-secondary);
    overflow: hidden;
}

.log-viewer {
    max-height: 500px;
    overflow-y: auto;
    padding: 16px;
    margin: 0;
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-break: break-all;
}

/* Utility */

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-error { color: var(--red); font-size: 12px; }

/* Responsive */

@media (max-width: 640px) {
    .page { padding: 20px 16px; }
    .nav { padding: 0 16px; }
    .nav-email { display: none; }
    .card-grid { grid-template-columns: 1fr; }
    .detail-grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .auth-card { padding: 28px 20px; }
    .page-header { flex-wrap: wrap; }
}