:root {
    --brand: #003799;
    --brand-hover: #004aad;
    --brand-deep: #002666;
    --black: #0d1117;
    --white: #ffffff;
    --surface: #f0f4f9;
    --text-muted: #54656f;
    --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Roboto", sans-serif;
}

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

body.au-body {
    margin: 0;
    font-family: var(--font);
    background: linear-gradient(145deg, var(--brand-deep) 0%, #000 55%, #0a1628 100%);
    min-height: 100vh;
    min-height: 100dvh;
    color: var(--black);
    -webkit-font-smoothing: antialiased;
}

.au-wrap {
    max-width: 720px;
    margin: 0 auto;
    padding: 20px 16px 32px;
}

.au-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
}

.au-header h1 {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--white);
}

.au-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.au-nav a,
.au-nav button {
    font-family: inherit;
    font-size: 13px;
    padding: 8px 14px;
    border-radius: 8px;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    cursor: pointer;
}

.au-nav a:hover,
.au-nav button:hover {
    background: rgba(255, 255, 255, 0.18);
}

.au-card {
    background: var(--white);
    border-radius: 14px;
    padding: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.au-card h2 {
    margin: 0 0 6px;
    font-size: 1.1rem;
}

.au-list-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.au-live-hint {
    margin: 0;
    font-size: 12px;
    color: var(--text-muted);
}

.au-live-status {
    margin: 0 0 14px;
    font-size: 12px;
    font-weight: 500;
    color: var(--brand);
    padding: 8px 12px;
    background: rgba(0, 55, 153, 0.06);
    border-radius: 8px;
    border: 1px solid rgba(0, 55, 153, 0.12);
}

.au-list-toolbar .au-btn-sm {
    flex-shrink: 0;
}

.au-gate .au-card {
    max-width: 400px;
    margin: 40px auto 0;
}

.au-field {
    margin-bottom: 12px;
}

.au-field label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-muted);
}

.au-field input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid rgba(0, 55, 153, 0.2);
    border-radius: 10px;
    font-family: inherit;
    font-size: 15px;
    background: var(--surface);
}

.au-field input:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(0, 55, 153, 0.12);
}

.au-msg-credentials {
    word-break: break-all;
    font-family: ui-monospace, Consolas, monospace;
    font-size: 12px;
}

.au-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border: none;
    border-radius: 10px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: filter 0.15s ease;
}

.au-btn-primary {
    background: linear-gradient(180deg, var(--brand-hover), var(--brand));
    color: var(--white);
    width: 100%;
}

.au-btn-primary:hover {
    filter: brightness(1.06);
}

.au-btn-sm {
    padding: 6px 10px;
    font-size: 12px;
    border-radius: 8px;
}

.au-btn-danger {
    background: #b00020;
    color: var(--white);
}

.au-btn-muted {
    background: #e8ecf1;
    color: var(--black);
}

.au-btn-success {
    background: #0d7a3e;
    color: var(--white);
}

.au-msg {
    font-size: 13px;
    padding: 10px 12px;
    border-radius: 8px;
    margin-bottom: 12px;
}

.au-msg-error {
    background: #fde8e8;
    color: #b00020;
}

.au-msg-ok {
    background: #e6f4ea;
    color: #0d7a3e;
}

.au-user-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.au-user-item {
    border: 1px solid rgba(0, 55, 153, 0.12);
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 10px;
}

.au-user-item.inactivo {
    opacity: 0.65;
    background: #f8f9fa;
}

.au-user-top {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
}

.au-user-name {
    font-weight: 600;
    font-size: 15px;
}

.au-user-meta {
    font-size: 12px;
    color: var(--text-muted);
}

.au-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
    text-transform: uppercase;
}

.au-badge-admin {
    background: rgba(0, 55, 153, 0.12);
    color: var(--brand);
}

.au-badge-off {
    background: #fde8e8;
    color: #b00020;
}

.au-user-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: flex-end;
    align-items: center;
}

.au-badge-online {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #e6f7ed;
    color: #0d7a3e;
}

.au-badge-offline {
    background: #eef2f6;
    color: #54656f;
}

.au-online-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #25d366;
    box-shadow: 0 0 0 2px rgba(37, 211, 102, 0.35);
    animation: au-pulse 2s ease-in-out infinite;
}

@keyframes au-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.55; }
}

.au-user-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.au-create {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 55, 153, 0.1);
}

.au-create h3 {
    margin: 0 0 12px;
    font-size: 1rem;
}

.au-hidden {
    display: none !important;
}

.au-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    z-index: 100;
}

.au-modal {
    background: var(--white);
    border-radius: 14px;
    padding: 20px;
    width: 100%;
    max-width: 400px;
    max-height: 90vh;
    overflow-y: auto;
}

.au-modal h3 {
    margin: 0 0 16px;
}

.au-modal-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.au-modal-actions .au-btn {
    flex: 1;
}

@media (max-width: 480px) {
    .au-wrap {
        padding: 16px 12px 24px;
    }

    .au-header h1 {
        font-size: 1.15rem;
    }

    .au-card {
        padding: 16px;
    }

    .au-user-actions {
        width: 100%;
    }

    .au-user-actions .au-btn {
        flex: 1;
        min-width: calc(50% - 4px);
    }
}