:root {
    --bg: #0b1120;
    --panel: #111827;
    --panel-soft: #172033;
    --border: #263244;
    --text: #e5edf7;
    --muted: #91a0b5;
    --primary: #46d4c3;
    --primary-dark: #1ba895;
    --danger: #ff6b6b;
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}

a {
    color: inherit;
    text-decoration: none;
}

.app-shell {
    display: grid;
    grid-template-columns: 250px 1fr;
    min-height: 100vh;
}

.sidebar {
    padding: 24px 18px;
    border-right: 1px solid var(--border);
    background: #0d1525;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: var(--primary);
    color: #06211d;
    font-weight: 800;
}

.brand small {
    display: block;
    color: var(--muted);
}

.nav {
    display: grid;
    gap: 8px;
}

.nav a {
    padding: 12px 14px;
    border-radius: 12px;
    color: var(--muted);
}

.nav a:hover {
    color: var(--text);
    background: var(--panel-soft);
}

.main {
    padding: 28px;
}

.topbar {
    margin-bottom: 24px;
}

.topbar h1,
.section-header h2 {
    margin: 4px 0 0;
}

.eyebrow {
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: .72rem;
    font-weight: 700;
}

.grid {
    display: grid;
    gap: 18px;
}

.stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 18px;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
}

.stat-card span {
    color: var(--muted);
}

.stat-card strong {
    display: block;
    margin-top: 10px;
    font-size: 2rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.actions,
.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 16px;
    border: 0;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
}

.button.primary {
    background: var(--primary);
    color: #06211d;
}

.button.primary:hover {
    background: var(--primary-dark);
}

.button.secondary {
    background: var(--panel-soft);
    color: var(--text);
    border: 1px solid var(--border);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.field {
    display: grid;
    gap: 8px;
}

.field.full,
.form-actions.full {
    grid-column: 1 / -1;
}

label {
    color: var(--muted);
    font-size: .9rem;
}

input,
select,
textarea {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #0d1525;
    color: var(--text);
}

input:focus,
select:focus,
textarea:focus {
    outline: 2px solid rgba(70, 212, 195, .25);
    border-color: var(--primary);
}

.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 14px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    color: var(--muted);
    font-size: .82rem;
}

.status {
    color: var(--primary);
    font-weight: 700;
}

.empty-state {
    padding: 38px 18px;
    text-align: center;
    border: 1px dashed var(--border);
    border-radius: 14px;
    color: var(--muted);
}

.empty-state h3 {
    color: var(--text);
}

.alert {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 12px;
}

.alert.success {
    background: rgba(70, 212, 195, .12);
    border: 1px solid rgba(70, 212, 195, .3);
}

.alert.error {
    background: rgba(255, 107, 107, .12);
    border: 1px solid rgba(255, 107, 107, .3);
}

@media (max-width: 900px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .main {
        padding: 18px;
    }

    .stats-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .section-header {
        align-items: flex-start;
        flex-direction: column;
    }
}

/* Agregar al final de public/css/styles.css */

.auth-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at top right, rgba(70, 212, 195, .12), transparent 30%),
        var(--bg);
}

.auth-container {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 24px;
}

.auth-card {
    width: min(430px, 100%);
    padding: 32px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 22px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, .25);
}

.auth-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
}

.auth-brand small {
    display: block;
    color: var(--muted);
}

.auth-card h1 {
    margin: 6px 0 8px;
}

.muted {
    color: var(--muted);
}

.auth-form {
    display: grid;
    gap: 16px;
    margin-top: 24px;
}

.auth-button {
    width: 100%;
    margin-top: 4px;
}

.sidebar {
    display: flex;
    flex-direction: column;
}

.sidebar-user {
    margin-top: auto;
    padding: 18px 12px 0;
    border-top: 1px solid var(--border);
}

.sidebar-user small {
    display: block;
    margin-bottom: 9px;
    color: var(--muted);
}

.logout-button,
.table-link {
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--primary);
    font: inherit;
    cursor: pointer;
}

.table-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.table-actions form {
    margin: 0;
}

.danger-link {
    color: var(--danger);
}

.status.inactive {
    color: var(--muted);
}