:root {
    --color-primary: #F78819;
    --color-primary-dark: #bc6b19;
    --color-gray: #484848;

    --color-bg: #f9f9f9;
    --color-bg-dark: #0f0f0f;
    --color-sidebar: #111111;
    --color-card: #FFF;

    --content-bg: #EDEDED;
    --table-bg: #FFF;
    --table-th: #484848;

    --color-text: #333;
    --color-muted: #333;
    --color-border-btn: #AAA;
    --color-border: #DDD;

    --color-error: #ff4d4d;
    --color-error-bg: rgba(255, 77, 77, 0.12);
    --color-error-border: rgba(255, 77, 77, 0.45);

    --font-main: Arial, Helvetica, sans-serif;

    --header-height: 76px;
    --sidebar-width: 240px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-main);
    background: var(--color-bg);
    color: var(--color-text);
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
}

i {
    margin-right: 8px;
}

/* =========================
   LOGIN
========================= */

.login-body {
    min-height: 100vh;
    background:
        radial-gradient(circle at top, rgba(240, 90, 40, 0.18), transparent 35%),
        var(--color-bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-wrapper {
    width: 100%;
    max-width: 440px;
    padding: 24px;
}

.login-card {
    width: 100%;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-top: 5px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: 34px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.login-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 22px;
}

.login-logo img {
    max-width: 180px;
    height: auto;
}

.login-card h1 {
    margin: 0 0 10px;
    font-size: 26px;
    text-align: center;
}

.login-card p {
    margin: 0 0 28px;
    color: var(--color-muted);
    text-align: center;
    line-height: 1.5;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

/* =========================
   FORMS
========================= */

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    border: 1px solid var(--color-border);
    background: #f7f7f7;
    color: var(--color-text);
    border-radius: var(--radius-sm);
    padding: 11px 14px;
    font-size: 16px;
    font-family: var(--font-main);
    outline: none;
}

.form-group textarea {
    min-height: 110px;
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #777;
}

/* =========================
   BUTTONS
========================= */

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 14px;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: 0.2s ease;
    text-transform: uppercase;
    background: var(--color-primary);
    color: #fff;
}

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

.btn-secondary,
.btn-danger{
    background: transparent;
    color: #999;
    border: 1px solid var(--color-border-btn);
    font-weight: 600;
    padding: 14px 18px;
    font-size: 12px;
    border-radius: var(--radius-md);
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: 0.2s ease;
    text-transform: uppercase;
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-danger {
    background: rgba(255, 77, 77, 0.1);
    color: #ffb3b3;
    border: 1px solid rgba(255, 77, 77, 0.14);
}

.btn-danger:hover {
    background: rgba(255, 77, 77, 0.2);
}

/* =========================
   ALERTS
========================= */

.alert-error {
    background: var(--color-error-bg);
    border: 1px solid var(--color-error-border);
    color: #ffb3b3;
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-success {
    background: rgba(72, 187, 120, 0.12);
    border: 1px solid rgba(72, 187, 120, 0.45);
    color: #83b494;
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    margin-bottom: 20px;
    font-size: 14px;
}

/* =========================
   ADMIN BASE
========================= */

.admin-body {
    min-height: 100vh;
    background: #151515;
}

/* =========================
   ADMIN LAYOUT
========================= */

.admin-layout {
    display: flex;
    align-items: stretch;
    min-height: 100vh;
}

.admin-sidebar {
    width: var(--sidebar-width);
    flex: 0 0 var(--sidebar-width);
    min-height: 100vh;
    background: var(--color-sidebar);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: sticky;
    top: 0;
}

.admin-sidebar__top {
    display: flex;
    flex-direction: column;
}

.admin-sidebar__brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--color-gray);
    text-decoration: none;
}

.admin-sidebar__brand img {
    width: 120px;
    height: auto;
}

.admin-sidebar__brand span {
    color: var(--color-muted);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 20px;
}

.admin-nav a {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: #AAA;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    transition: 0.2s ease;
}

.admin-nav a:hover {
    background: rgba(250, 250, 250, 0.08);
    color: #FFF;
}

.admin-nav a.active {
    background: rgba(240, 90, 40, 0.14);
    color: var(--color-primary);
}

.admin-sidebar__bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 20px;
    border-top: 1px solid var(--color-gray);
}

.admin-sidebar__user {
    font-size: 13px;
    line-height: 1.4;
    text-align: center;
}

.admin-sidebar__user span {
    display: block;
    font-weight: 700;
    color: #AAA;
}

.admin-logout {
    display: flex;
    width: 120px;
    align-items: center;
    padding: 10px 14px;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(255, 77, 77, 0.12);
    border: 1px solid rgba(255, 77, 77, 0.35);
    color: #ffb3b3;
    text-decoration: none;
    font-weight: 800;
    font-size: 14px;
    transition: 0.2s ease;
}

.admin-logout:hover {
    background: rgba(255, 77, 77, 0.2);
}

.admin-content {
    flex: 1;
    min-width: 0;
    padding: 40px;
    background: var(--content-bg);
}

/* =========================
   PAGE HEADER
========================= */

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 28px;
}

.page-header h1 {
    margin: 0 0 8px;
    font-size: 32px;
    line-height: 1.15;
    color: var(--color-gray);
}

.page-header p {
    margin: 0;
    color: var(--color-muted);
    line-height: 1.5;
}

.page-header__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

/* =========================
   CARDS / DASHBOARD
========================= */

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.dashboard-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 30px;
}

.dashboard-grid .dashboard-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-height: 210px;
}

.dashboard-card h1,
.dashboard-card h2,
.dashboard-card h3 {
    margin-top: 0;
}

.dashboard-card h1 {
    margin-bottom: 10px;
    font-size: 32px;
}

.dashboard-card h3 {
    margin-bottom: 8px;
    padding-bottom: 16px;
    border-bottom: 1px solid #DDD;
    font-size: 22px;

}

.dashboard-card p {
    color: var(--color-muted);
    line-height: 1.5;
}

.dashboard-grid .dashboard-card p {
    flex: 1;
    margin: 0 0 24px;
}

.dashboard-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

/* =========================
   TABLES
========================= */

.table-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

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

.admin-table th,
.admin-table td {
    padding: 8px 16px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    vertical-align: middle;
    font-size: 14px;
}

.admin-table th {
    background: var(--table-th);
    color: #fff;
    font-weight: 800;
    padding: 16px;
}

.admin-table td {
    color: var(--color-muted);
    background: var(--table-bg);
}

.admin-table tr:last-child td {
    border-bottom: none;
}

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

.table-actions a,
.table-actions button {
    padding: 8px 10px;
}

/* =========================
   BADGES
========================= */

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
}

.badge-active {
    background: rgba(72, 187, 120, 0.55);
    color: #FFF;
}

.badge-inactive {
    background: rgba(255, 77, 77, 0.55);
    color: #FFF;
}

.badge-warning {
    background: rgba(240, 90, 40, 0.55);
    color: #fff;
}

/* =========================
   ADMIN FORMS
========================= */

.admin-form {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 6px;
}

/* =========================
   FIRMAS
========================= */

.firma-thumb {
    width: 120px;
    max-height: 54px;
    object-fit: contain;
    background: #fff;
    border-radius: 8px;
    padding: 6px;
}

.firma-preview-box {
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: #FFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
}

.firma-preview-box span {
    color: var(--color-muted);
    font-size: 14px;
    font-weight: 700;
}

.firma-preview {
    max-height: 110px;
    object-fit: contain;
    background: #fff;
    border-radius: 10px;
    padding: 10px;
}


/* =========================
   CREDENCIALES
========================= */

.form-section-title {
    margin: 10px 0 0;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
    font-size: 20px;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.checkbox-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #f7f7f7;
    cursor: pointer;
}

.checkbox-card input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
}

.checkbox-card span {
    font-weight: 500;
    font-size: 14px;
    color: var(--color-muted);
}

.checkbox-card:hover {
    border-color: var(--color-primary);
}

.credential-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 22px;
}

.detail-row {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row strong {
    color: #333;
}

.detail-row span {
    color: var(--color-muted);
    line-height: 1.5;
}

.persona-thumb {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--color-border);
}

.persona-table-thumb {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: #111;
}

.checkbox-grid--with-values {
    grid-template-columns: repeat(7, minmax(0, 1fr));
}

.checkbox-card--with-value {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
}

.checkbox-card__check {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.category-value-input {
    width: 100%;
    border: 1px solid var(--color-border);
    background: #FFF;
    color: var(--color-text);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    font-size: 14px;
    font-family: var(--font-main);
    outline: none;
}

.category-value-input:focus {
    border-color: var(--color-primary);
}

.category-value-input::placeholder {
    color: #777;
}


/* =========================
   RESPONSIVE
========================= */

@media (max-width: 900px) {
    .admin-layout {
        flex-direction: column;
        min-height: auto;
    }

    .admin-sidebar {
        width: 100%;
        flex: none;
        min-height: auto;
        position: static;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding: 16px;
    }

    .admin-sidebar__top {
        gap: 16px;
    }

    .admin-sidebar__brand {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 0 4px 14px;
    }

    .admin-sidebar__brand img {
        width: 130px;
    }

    .admin-nav {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .admin-nav a {
        white-space: nowrap;
    }

    .admin-sidebar__bottom {
        margin-top: 14px;
        padding: 14px 4px 0;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .admin-logout {
        min-width: 90px;
    }

    .admin-content {
        padding: 24px;
    }

    .page-header {
        flex-direction: column;
    }

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

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

    .credential-detail-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    .login-wrapper {
        padding: 18px;
    }
    
    .checkbox-grid--with-values {
        grid-template-columns: 1fr;
    }

    .login-card {
        padding: 26px;
    }

    .login-card h1 {
        font-size: 23px;
    }

    .admin-content {
        padding: 20px;
    }

    .page-header h1 {
        font-size: 26px;
    }

    .dashboard-card {
        padding: 24px;
    }

    .admin-table {
        min-width: 720px;
    }

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

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

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

    .detail-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }
}