/* =========================================================
   Panel de Administración - GMG Repuestos
   Reutiliza las variables de color definidas en style.css
   ========================================================= */

.admin-body {
    background-color: var(--color-secundario);
    min-height: 100vh;
}

/* ---------- Login ---------- */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: var(--color-principal);
    background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0px, rgba(255, 255, 255, 0.02) 2px, transparent 2px, transparent 22px);
}

.login-card {
    width: 100%;
    max-width: 380px;
    background: #ffffff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 36px 32px 32px;
    border-top: 4px solid var(--color-acento);
}

.login-logo {
    text-align: center;
    font-size: 1.4rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    color: var(--color-principal);
    margin-bottom: 6px;
}

.login-logo span {
    color: var(--color-acento);
}

.login-subtitle {
    text-align: center;
    color: #666;
    font-size: 0.85rem;
    margin-bottom: 26px;
}

.login-field {
    margin-bottom: 16px;
}

.login-field label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-principal);
    margin-bottom: 6px;
}

.login-field input {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--color-secundario);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    background: var(--color-secundario);
    transition: border-color 0.2s, background-color 0.2s;
}

.login-field input:focus {
    outline: none;
    border-color: var(--color-acento);
    background: #ffffff;
}

.btn-login {
    width: 100%;
    padding: 13px;
    border: none;
    background: var(--color-principal);
    color: #fff;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-size: 0.85rem;
    cursor: pointer;
    clip-path: var(--cut-btn);
    margin-top: 6px;
    transition: background-color 0.2s, transform 0.2s;
}

.btn-login:hover {
    background: var(--color-acento);
    transform: translateY(-1px);
}

.login-error {
    background: #fdecea;
    color: var(--color-acento);
    border: 1px solid rgba(211, 47, 47, 0.35);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 0.85rem;
    margin-bottom: 18px;
}

.login-back {
    display: block;
    text-align: center;
    margin-top: 22px;
    font-size: 0.82rem;
    color: #888;
    text-decoration: none;
}

.login-back:hover {
    color: var(--color-acento);
}

/* ---------- Topbar del panel ---------- */
.admin-topbar {
    background: var(--color-principal);
    color: #fff;
    padding: 16px 0;
    border-bottom: 3px solid var(--color-acento);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.admin-topbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.admin-brand {
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    font-size: 1.2rem;
}

.admin-brand span {
    color: var(--color-acento);
}

.admin-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    flex-wrap: wrap;
}

.admin-nav a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    transition: color 0.2s;
}

.admin-nav a:hover,
.admin-nav a.active {
    color: #ffffff;
}

.admin-nav a.active {
    border-bottom: 2px solid var(--color-acento);
    padding-bottom: 3px;
}

.admin-user {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.6);
}

.admin-logout {
    background: rgba(255, 255, 255, 0.08);
    padding: 7px 14px !important;
    border-radius: var(--radius-sm);
}

/* ---------- Contenido ---------- */
.admin-main {
    padding: 34px 0 60px;
}

.admin-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 24px;
}

.admin-heading h1 {
    font-size: 1.6rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    color: var(--color-principal);
}

.admin-heading h1::before {
    content: '// ';
    color: var(--color-acento);
}

/* ---------- Pestañas por modelo (sección Productos) ---------- */
.model-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.model-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    color: var(--color-principal);
    text-decoration: none;
    padding: 9px 16px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: border-color 0.2s, transform 0.2s;
}

.model-tab:hover {
    border-color: var(--color-acento);
    transform: translateY(-1px);
}

.model-tab-count {
    background: var(--color-secundario);
    color: var(--color-principal);
    font-size: 0.72rem;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 20px;
}

.model-tab-activo {
    background: var(--color-principal);
    color: #fff;
    border-color: var(--color-principal);
}

.model-tab-activo .model-tab-count {
    background: var(--color-acento);
    color: #fff;
}

.model-tab-activo:hover {
    border-color: var(--color-acento);
}

.admin-heading-modelo {
    margin-bottom: 14px;
    scroll-margin-top: 90px;
}

.admin-heading-modelo h2 {
    font-size: 1.15rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    color: var(--color-principal);
}

.admin-heading-modelo h2::before {
    content: '// ';
    color: var(--color-acento);
}

.modelo-count {
    color: #999;
    font-weight: 600;
    text-transform: none;
    letter-spacing: normal;
    font-size: 0.95rem;
}

/* ---------- Tarjetas de estadísticas ---------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px;
    margin-bottom: 34px;
}

.stat-card {
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 20px 22px;
    border-left: 4px solid var(--color-acento);
}

.stat-card .stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #888;
    font-weight: 700;
}

.stat-card .stat-value {
    font-size: 1.7rem;
    font-weight: 900;
    color: var(--color-principal);
    margin-top: 4px;
}

.stat-card-link {
    text-decoration: none;
    display: block;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
}

.stat-card-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-card-alerta {
    border-left-color: var(--color-acento);
    background: #fff9f8;
}

.stat-hint {
    font-size: 0.72rem;
    color: var(--color-acento);
    margin-top: 6px;
    font-weight: 700;
}

.stat-mini-list {
    list-style: none;
    margin-top: 10px;
    border-top: 1px solid #f0f0f0;
    padding-top: 8px;
}

.stat-mini-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    padding: 3px 0;
    font-size: 0.78rem;
}

.stat-mini-list a {
    color: var(--color-principal);
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.stat-mini-list a:hover {
    color: var(--color-acento);
}

.stat-mini-list-badge {
    background: #fdecea;
    color: var(--color-acento);
    font-weight: 800;
    font-size: 0.7rem;
    padding: 1px 7px;
    border-radius: 20px;
    flex-shrink: 0;
}

.stat-mini-more {
    display: inline-block;
    margin-top: 6px;
    font-size: 0.76rem;
    color: #888;
    text-decoration: none;
}

.stat-mini-more:hover {
    color: var(--color-acento);
}

.stat-mini-empty {
    margin-top: 10px;
    font-size: 0.78rem;
    color: #aaa;
}

/* ---------- Botones ---------- */
.btn-admin {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border: none;
    background: var(--color-principal);
    color: #fff !important;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    font-size: 0.78rem;
    cursor: pointer;
    text-decoration: none;
    clip-path: var(--cut-btn);
    transition: background-color 0.2s, transform 0.2s;
}

.btn-admin:hover {
    background: var(--color-acento);
    transform: translateY(-1px);
}

.btn-admin.btn-secundario {
    background: #fff;
    color: var(--color-principal) !important;
    border: 2px solid var(--color-principal);
    clip-path: none;
    padding: 8px 16px;
}

.btn-admin.btn-secundario:hover {
    background: var(--color-principal);
    color: #fff !important;
}

.btn-admin.btn-peligro {
    background: var(--color-acento);
}

.btn-admin.btn-peligro:hover {
    background: #a72424;
}

/* ---------- Tablas ---------- */
.admin-panel {
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 30px;
}

.admin-table-wrap {
    overflow-x: auto;
}

table.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 640px;
}

.admin-table th {
    text-align: left;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #888;
    font-weight: 800;
    padding: 14px 18px;
    background: var(--color-secundario);
    border-bottom: 2px solid #eee;
}

.admin-table td {
    padding: 14px 18px;
    border-bottom: 1px solid #eee;
    font-size: 0.88rem;
    color: var(--color-principal);
    vertical-align: middle;
}

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

.admin-table tr:hover td {
    background: #fafafa;
}

.admin-table img.thumb {
    width: 44px;
    height: 44px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    background: var(--color-secundario);
}

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

.table-actions form {
    display: inline;
}

.link-editar,
.link-eliminar {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    text-decoration: none;
    border: none;
    background: none;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
}

.link-editar {
    color: var(--color-principal);
    background: var(--color-secundario);
}

.link-editar:hover {
    background: #e6e6e6;
}

.link-eliminar {
    color: var(--color-acento);
    background: #fdecea;
}

.link-eliminar:hover {
    background: #fadbd8;
}

/* ---------- Badges de estado ---------- */
.badge {
    display: inline-block;
    padding: 4px 11px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-aprobado {
    background: #e5f7ec;
    color: #1e8e4c;
}

.badge-pendiente {
    background: #fff4e0;
    color: #b3760c;
}

.badge-rechazado,
.badge-error {
    background: #fdecea;
    color: var(--color-acento);
}

.badge-stock-bajo {
    background: #fdecea;
    color: var(--color-acento);
}

/* ---------- Formularios ---------- */
.admin-form {
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 26px 28px;
    max-width: 720px;
}

.admin-form .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.admin-form .form-full {
    grid-column: 1 / -1;
}

.admin-form label {
    display: block;
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #666;
    margin-bottom: 6px;
}

.admin-form input,
.admin-form select,
.admin-form textarea {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--color-secundario);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    background: var(--color-secundario);
    transition: border-color 0.2s, background-color 0.2s;
}

.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
    outline: none;
    border-color: var(--color-acento);
    background: #fff;
}

.admin-form .form-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 10px;
    margin-top: 8px;
}

.admin-form .form-ayuda {
    display: block;
    margin-top: 5px;
    font-size: 0.76rem;
    color: #888;
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
}

/* ---------- Mensajes flash ---------- */
.flash-msg {
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    margin-bottom: 20px;
}

.flash-exito {
    background: #e5f7ec;
    color: #1e8e4c;
    border: 1px solid rgba(30, 142, 76, 0.3);
}

.flash-error {
    background: #fdecea;
    color: var(--color-acento);
    border: 1px solid rgba(211, 47, 47, 0.3);
}

.admin-empty {
    padding: 40px 20px;
    text-align: center;
    color: #999;
}

/* ---------- Detalle de pedido (expandible) ---------- */
.pedido-items-row td {
    background: #fafafa;
    padding: 0 18px 16px !important;
}

.pedido-items-list {
    list-style: none;
    font-size: 0.85rem;
    color: #555;
}

.pedido-items-list li {
    padding: 4px 0;
    border-bottom: 1px dashed #e0e0e0;
}

.pedido-items-list li:last-child {
    border-bottom: none;
}

.estado-select-form {
    display: flex;
    gap: 8px;
    align-items: center;
}

.estado-select-form select {
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--color-secundario);
    font-size: 0.82rem;
}

/* ---------- Dashboard: alerta, grilla de gráficos, medidores ---------- */
.dash-alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    background: #fdecea;
    border: 1px solid rgba(211, 47, 47, 0.3);
    border-left: 4px solid var(--color-acento);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    margin-bottom: 24px;
}

.dash-alert-texto {
    font-size: 0.92rem;
    color: var(--color-acento);
    font-weight: 700;
}

.dash-alert-texto strong {
    font-size: 1.05rem;
}

.dash-refresh-note {
    font-size: 0.76rem;
    color: #999;
    display: flex;
    align-items: center;
    gap: 6px;
}

.dash-refresh-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #1e8e4c;
    display: inline-block;
    animation: dash-pulse 2s infinite;
}

@keyframes dash-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

.dash-grid {
    display: grid;
    grid-template-columns: 1.7fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
    align-items: stretch;
}

.dash-panel {
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 22px 24px;
    display: flex;
    flex-direction: column;
}

.dash-panel-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 16px;
}

.dash-panel-title {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--color-principal);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.dash-panel-figure {
    font-size: 1.1rem;
    font-weight: 900;
    color: var(--color-acento);
}

.dash-panel-empty {
    color: #aaa;
    font-size: 0.85rem;
    padding: 20px 0;
    text-align: center;
}

/* Gráfico de línea (ingresos) */
.chart-linea-wrap {
    position: relative;
    width: 100%;
}

.chart-linea-wrap svg {
    width: 100%;
    height: auto;
    display: block;
    overflow: visible;
}

.chart-tooltip {
    position: absolute;
    top: 4px;
    background: var(--color-principal);
    color: #fff;
    font-size: 0.76rem;
    line-height: 1.4;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.1s;
    white-space: nowrap;
    z-index: 2;
}

.chart-tooltip strong {
    font-weight: 800;
}

/* Medidores (listas de barras horizontales: estados, top productos, stock) */
.meter-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.meter-row {
    display: block;
    text-decoration: none;
    color: inherit;
}

.meter-row-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 5px;
}

.meter-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-principal);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.meter-value {
    font-size: 0.8rem;
    font-weight: 800;
    color: #888;
    flex-shrink: 0;
}

.meter-track {
    background: var(--color-secundario);
    border-radius: 20px;
    height: 10px;
    overflow: hidden;
    position: relative;
}

.meter-fill {
    height: 100%;
    border-radius: 20px;
    transition: width 0.3s;
}

.meter-row-link .meter-track {
    transition: background-color 0.15s;
}

.meter-row-link:hover .meter-label {
    color: var(--color-acento);
}

.meter-row-link:hover .meter-track {
    background: #ececec;
}

.meter-umbral {
    position: absolute;
    top: -3px;
    bottom: -3px;
    width: 2px;
    background: repeating-linear-gradient(to bottom, #bbb 0, #bbb 3px, transparent 3px, transparent 6px);
}

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

@media (max-width: 640px) {
    .admin-form .form-grid {
        grid-template-columns: 1fr;
    }
    .admin-heading {
        flex-direction: column;
        align-items: flex-start;
    }
    .dash-panel {
        padding: 18px;
    }
}

/* ---------- Vehículos compatibles (formulario de productos, base de datos v2) ---------- */
.admin-form .compat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 12px;
    margin-top: 10px;
}

.admin-form .compat-modelo {
    border: 1px solid #e3e3e3;
    border-radius: var(--radius-sm);
    padding: 8px 12px 10px;
    margin: 0;
}

.admin-form .compat-modelo legend {
    font-size: 0.8rem;
    font-weight: 700;
    color: #333;
    padding: 0 4px;
}

.admin-form label.compat-item,
.admin-form label.check-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
    color: #333;
    margin: 4px 0;
    cursor: pointer;
}

.admin-form label.compat-item input,
.admin-form label.check-inline input {
    width: auto;
    padding: 0;
    margin: 0;
    flex-shrink: 0;
}