:root {
    color-scheme: light dark;
    --bg: #f4f5f7;
    --bg-card: #ffffff;
    --text: #1a1d23;
    --text-muted: #6b7280;
    --border: #e2e4e9;
    --accent: #3b6dff;
    --accent-text: #ffffff;
    --ok: #1a9d5c;
    --warning: #e08a00;
    --error: #d6392b;
    --pending: #9aa0ab;
    --radius: 14px;
    --shadow: 0 1px 3px rgba(15, 18, 25, 0.08), 0 1px 2px rgba(15, 18, 25, 0.06);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #14161a;
        --bg-card: #1d2025;
        --text: #f0f1f3;
        --text-muted: #9aa0ab;
        --border: #2b2f36;
        --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    }
}

:root[data-theme="dark"] {
    --bg: #14161a;
    --bg-card: #1d2025;
    --text: #f0f1f3;
    --text-muted: #9aa0ab;
    --border: #2b2f36;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

:root[data-theme="light"] {
    --bg: #f4f5f7;
    --bg-card: #ffffff;
    --text: #1a1d23;
    --text-muted: #6b7280;
    --border: #e2e4e9;
    --shadow: 0 1px 3px rgba(15, 18, 25, 0.08), 0 1px 2px rgba(15, 18, 25, 0.06);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-card);
}

.topbar h1 {
    font-size: 1.25rem;
    margin: 0;
}

.topbar-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn {
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text);
    border-radius: 10px;
    padding: 8px 14px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

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

.btn-primary {
    background: var(--accent);
    color: var(--accent-text);
    border-color: var(--accent);
}

.btn-primary:hover {
    filter: brightness(1.08);
}

.btn-ghost {
    background: transparent;
}

.dashboard {
    width: 100%;
    padding: 24px;
}

.card-section {
    width: 100%;
}

.card-section + .card-section {
    margin-top: 32px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
}

.section-title {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin: 0 0 12px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
    width: 100%;
}

.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 48px 24px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.card-disabled {
    opacity: 0.55;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-icon {
    font-size: 1.3rem;
}

.card-name {
    flex: 1;
    font-size: 1rem;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.card-menu {
    display: flex;
    gap: 2px;
}

.card-menu button {
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 0.95rem;
    padding: 4px 6px;
    border-radius: 8px;
    color: var(--text-muted);
}

.card-menu button:hover {
    background: var(--bg);
    color: var(--text);
}

.card-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--pending);
    flex-shrink: 0;
}

.status-dot[data-status="ok"] { background: var(--ok); }
.status-dot[data-status="warning"] { background: var(--warning); }
.status-dot[data-status="error"] { background: var(--error); }
.status-dot[data-status="pending"] { background: var(--pending); }
.status-dot[data-status="disabled"] { background: var(--border); }

.card-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.85rem;
    color: var(--text-muted);
    word-break: break-word;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: auto;
    padding-top: 6px;
    border-top: 1px dashed var(--border);
}

/* Login page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 32px;
    width: 320px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.login-card h1 {
    margin: 0;
    text-align: center;
}

.subtitle {
    text-align: center;
    color: var(--text-muted);
    margin: 0 0 8px;
}

.login-error {
    color: var(--error);
    font-size: 0.85rem;
    text-align: center;
}

.login-card label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.login-card input {
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font-size: 0.95rem;
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    z-index: 10;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 24px;
    width: 100%;
    max-width: 440px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow);
}

.modal-content h2 {
    margin-top: 0;
}

#card-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#card-form label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

#card-form .hint {
    font-weight: 400;
    font-size: 0.75rem;
}

#card-form input[type="text"],
#card-form input[type="url"],
#card-form input[type="number"],
#card-form input[type="password"],
#card-form select,
#card-form textarea {
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font-size: 0.9rem;
    font-family: inherit;
}

#card-form label.checkbox {
    flex-direction: row;
    align-items: center;
    gap: 8px;
}

.fields {
    display: none;
    flex-direction: column;
    gap: 12px;
    border-left: 2px solid var(--border);
    padding-left: 12px;
}

.fields.active {
    display: flex;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 8px;
}

.form-error {
    color: var(--error);
    font-size: 0.85rem;
    min-height: 1.2em;
    margin: 0;
}

@media (max-width: 480px) {
    .topbar {
        flex-direction: column;
        align-items: stretch;
    }
    .topbar-actions {
        justify-content: center;
    }
}