:root {
    --primary: #229ED9;
    --primary-dark: #147BA8;
    --background: #F4F7FB;
    --surface: #FFFFFF;
    --text: #172B4D;
    --muted: #68788F;
    --border: #E3EAF3;
    --success: #16845B;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background: var(--background);
    color: var(--text);
}

button {
    font: inherit;
}

.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    flex-shrink: 0;
    background: var(--primary);
    color: white;
    padding: 28px 16px;
}

.brand {
    padding: 0 12px 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}

.brand h1 {
    margin: 0;
    font-size: 23px;
    letter-spacing: 0.5px;
}

.brand p {
    margin: 7px 0 0;
    color: #FFFFFF;
    font-size: 12px;
}

.nav-label {
    margin: 28px 12px 12px;
    color: #FFFFFF;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-link {
    display: block;
    width: 100%;
    margin: 5px 0;
    padding: 12px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: #E5EEFC;
    text-align: left;
    cursor: pointer;
}

.nav-link:hover,
.nav-link.active {
    background: var(--primary-dark);
    color: white;
}

.main {
    min-width: 0;
    flex: 1;
    padding: 32px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 30px;
}

.eyebrow {
    margin: 0 0 6px;
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.page-title {
    margin: 0;
    font-size: 28px;
}

.admin-label {
    padding: 9px 13px;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: var(--surface);
    color: var(--muted);
    font-size: 13px;
}

.notice {
    margin-bottom: 24px;
    padding: 13px 16px;
    border: 1px solid #229ED9;
    border-radius: 10px;
    background: #229ED9;
    color: #FFFFFF;
    font-size: 13px;
    line-height: 1.5;
}

.section-heading {
    margin: 0 0 16px;
    font-size: 18px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 28px;
}

.stat-card,
.content-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    box-shadow: 0 3px 12px rgb(23 43 77 / 3%);
}

.stat-card {
    padding: 21px;
}

.stat-label {
    color: var(--muted);
    font-size: 13px;
}

.stat-value {
    margin: 13px 0 8px;
    font-size: 30px;
    font-weight: 700;
}

.stat-note {
    color: var(--muted);
    font-size: 12px;
}

.content-card {
    padding: 24px;
}

.empty-state {
    padding: 34px 12px;
    color: var(--muted);
    text-align: center;
    line-height: 1.7;
}

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-right: 7px;
    border-radius: 50%;
    background: var(--success);
}

.footer {
    margin-top: 28px;
    color: var(--muted);
    font-size: 12px;
    text-align: center;
}

@media (max-width: 1050px) {
    .stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .layout {
        display: block;
    }

    .sidebar {
        width: 100%;
        padding: 18px 14px;
    }

    .brand {
        padding-bottom: 16px;
    }

    .nav-label {
        margin-top: 16px;
    }

    .main {
        padding: 22px 16px;
    }

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

    .page-title {
        font-size: 24px;
    }

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

/* Indicadores visuales para el estado de las alertas */
.alert-status {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3;
    white-space: nowrap;
}

.alert-status--sent {
    color: #166534;
    background: #DCFCE7;
}

.alert-status--partial {
    color: #92400E;
    background: #FEF3C7;
}

.alert-status--failed {
    color: #991B1B;
    background: #FEE2E2;
}

.alert-status--processing {
    color: #1D4ED8;
    background: #DBEAFE;
}


/* Enlace de recuperaci?n de contrase?a */
.login-recovery {
    margin: 18px 0 0;
    text-align: center;
    font-size: 13px;
}

.login-recovery a {
    color: var(--primary);
    text-decoration: none;
}

.login-recovery a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Identidad visual de las pantallas de autenticaci?n */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background:
        radial-gradient(circle at 8% 10%, #E5F0FF 0, transparent 28%),
        radial-gradient(circle at 95% 90%, #E5F0FF 0, transparent 30%),
        var(--background);
}

.login-container {
    width: 100%;
    max-width: 560px;
    margin: auto;
}

.auth-brand {
    margin-bottom: 30px;
    text-align: center;
}

.auth-brand h1 {
    margin: 0;
    color: var(--primary);
    font-size: 30px;
    font-weight: 750;
    letter-spacing: -0.5px;
}

.auth-brand p {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.login-card {
    padding: 42px 44px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--surface);
    box-shadow: 0 12px 36px rgb(23 43 77 / 9%);
}

.auth-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin: 0 auto 22px;
    border-radius: 20px;
    background: #E8F5FC;
    color: var(--primary);
}

.auth-icon svg {
    width: 36px;
    height: 36px;
}

.login-card h2 {
    margin: 0;
    color: var(--primary);
    font-size: 25px;
    text-align: center;
}

.login-card .auth-description {
    max-width: 420px;
    margin: 12px auto 28px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
    text-align: center;
}

.login-card form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.login-card label {
    margin-top: 10px;
    color: var(--text);
    font-size: 14px;
    font-weight: 650;
}

.login-card input:not([type="hidden"]) {
    width: 100%;
    min-height: 48px;
    padding: 12px 15px;
    border: 1px solid #CFD9E7;
    border-radius: 9px;
    background: #FFFFFF;
    color: var(--text);
    font: inherit;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.login-card input:not([type="hidden"]):focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgb(34 158 217 / 15%);
}

.login-card button[type="submit"] {
    width: 100%;
    min-height: 50px;
    margin-top: 18px;
    padding: 12px 18px;
    border: 0;
    border-radius: 9px;
    background: var(--primary);
    color: #FFFFFF;
    font-size: 15px;
    font-weight: 650;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

.login-card button[type="submit"]:hover {
    background: var(--primary-dark);
}

.login-card button[type="submit"]:active {
    transform: translateY(1px);
}

.login-recovery {
    margin: 24px 0 0;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 14px;
}

.login-recovery a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.login-recovery a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.login-error {
    margin: 0 0 20px;
    padding: 12px 15px;
    border: 1px solid #F2CACA;
    border-radius: 9px;
    background: #FFF1F1;
    color: #A12626;
    font-size: 14px;
    line-height: 1.5;
}

.auth-message {
    margin: 0 0 20px;
    padding: 13px 15px;
    border: 1px solid var(--primary);
    border-radius: 9px;
    background: var(--primary);
    color: #FFFFFF;
    font-size: 13px;
    line-height: 1.6;
}

.auth-footer {
    margin-top: 26px;
    color: var(--muted);
    font-size: 12px;
    text-align: center;
}

@media (max-width: 600px) {
    .auth-page {
        padding: 20px 14px;
    }

    .auth-brand {
        margin-bottom: 22px;
    }

    .auth-brand h1 {
        font-size: 26px;
    }

    .login-card {
        padding: 32px 22px;
    }

    .login-card h2 {
        font-size: 22px;
    }
}

.logout-button {
    padding: 9px 13px;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: var(--surface);
    color: #B54747;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.logout-button:hover {
    background: #FFF1F1;
    border-color: #F1CACA;
}

.logout-button:active {
    transform: translateY(1px);
}

/* Configuración de integración */
.integration-group {
    margin-top: 22px;
}

.integration-group:first-child {
    margin-top: 0;
}

.integration-field {
    display: block;
    width: 100%;
    min-height: 46px;
    margin-top: 8px;
    padding: 11px 14px;
    border: 1px solid #CFD9E7;
    border-radius: 9px;
    background: #FFFFFF;
    color: var(--text);
    font: inherit;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.integration-field:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgb(18 100 216 / 12%);
}

.integration-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.integration-button {
    min-height: 42px;
    padding: 10px 16px;
    border: 0;
    border-radius: 9px;
    background: var(--primary);
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

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

.integration-button:active {
    transform: translateY(1px);
}

.integration-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.integration-button.secondary {
    border: 1px solid var(--border);
    background: #FFFFFF;
    color: var(--text);
}

.integration-button.secondary:hover {
    background: var(--background);
}

.integration-result {
    margin-top: 16px;
    padding: 15px;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: var(--background);
    overflow-wrap: anywhere;
}

.integration-result code {
    color: var(--text);
    font-size: 13px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.integration-message {
    margin-top: 12px;
    color: var(--muted);
    font-size: 13px;
}

.integration-message.success {
    color: var(--success);
}

.integration-message.error {
    color: #B54747;
}

/* Ventanas de confirmación */
.integration-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgb(12 27 48 / 55%);
}

.integration-modal[hidden],
.integration-result[hidden] {
    display: none;
}

.integration-modal-card {
    width: 100%;
    max-width: 440px;
    padding: 25px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #FFFFFF;
    box-shadow: 0 15px 45px rgb(0 0 0 / 18%);
}

.integration-modal-card h3 {
    margin: 0 0 12px;
    color: var(--text);
}

.integration-modal-card p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.6;
}

@media (max-width: 600px) {
    .integration-actions {
        flex-direction: column;
    }

    .integration-button {
        width: 100%;
    }
}