/* ================================================================
   SlateProcessIQ Portal - Estilos globales
   ================================================================ */

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
}

/* ── Variables de color ────────────────────────────────────────── */
:root {
    --color-primario: #00D4AA;
    --color-primario-oscuro: #00a884;
    --color-fondo: #0f1117;
    --color-fondo-card: #1a1d2e;
    --color-fondo-input: #252836;
    --color-texto: #e2e8f0;
    --color-texto-suave: #718096;
    --color-borde: #2d3748;
    --color-error: #fc8181;
    --color-exito: #68d391;
    --color-warning: #f6e05e;
}

/* ── Reset base ────────────────────────────────────────────────── */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--color-fondo);
    color: var(--color-texto);
    min-height: 100vh;
    overflow: hidden;
}

/* ================================================================
   PÁGINA DE LOGIN
   ================================================================ */

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f2f5;
    min-height: 100vh;
}

.login-page::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,212,170,0.12) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    pointer-events: none;
}

.login-page::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0,119,182,0.15) 0%, transparent 70%);
    bottom: -50px;
    left: -50px;
    pointer-events: none;
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 24px;
}

.login-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.login-header {
    text-align: center;
    margin-bottom: 24px;
}

.login-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primario);
    letter-spacing: -0.5px;
}

.login-header p {
    color: var(--color-texto-suave);
    font-size: 14px;
    margin-top: 6px;
}

/* ── Formulario ────────────────────────────────────────────────── */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #4a5568;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    background: #f7f8fa;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    color: #1a1d2e;
    font-size: 15px;
    transition: border-color 0.2s;
    outline: none;
}

.form-group input:focus {
    border-color: #00D4AA;
    background: #ffffff;
}

/* ── Botón login ───────────────────────────────────────────────── */
button#btn-login {
    width: 100%;
    padding: 13px;
    background: var(--color-primario);
    color: #0f1117;
    font-size: 15px;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    margin-top: 8px;
}

button#btn-login:hover {
    background: var(--color-primario-oscuro);
}

button#btn-login:active {
    transform: scale(0.98);
}

button#btn-login:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ── Mensaje de error ──────────────────────────────────────────── */
.error-msg {
    background: rgba(252, 129, 129, 0.1);
    border: 1px solid var(--color-error);
    color: var(--color-error);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
}

/* ── Footer login ──────────────────────────────────────────────── */
.login-footer {
    text-align: center;
    margin-top: 28px;
    color: var(--color-texto-suave);
    font-size: 12px;
}

.login-footer strong {
    color: var(--color-primario);
}

/* ================================================================
   DASHBOARD
   ================================================================ */
.dashboard-layout {
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ───────────────────────────────────────────────────── */
.sidebar {
    width: 240px;
    background: var(--color-fondo-card);
    border-right: 1px solid var(--color-borde);
    padding: 24px 0;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
}

.sidebar-logo {
    padding: 0 24px 24px;
    border-bottom: 1px solid var(--color-borde);
}

.sidebar-logo h2 {
    color: var(--color-primario);
    font-size: 16px;
    font-weight: 700;
}

.sidebar-logo span {
    color: var(--color-texto-suave);
    font-size: 12px;
}

.sidebar-menu {
    padding: 16px 0;
    flex: 1;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: var(--color-texto-suave);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.menu-item:hover, .menu-item.activo {
    color: var(--color-texto);
    background: rgba(0, 212, 170, 0.08);
    border-left-color: var(--color-primario);
}

.sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--color-borde);
}

.btn-logout {
    width: 100%;
    padding: 10px;
    background: transparent;
    border: 1px solid var(--color-borde);
    border-radius: 8px;
    color: var(--color-texto-suave);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-logout:hover {
    border-color: var(--color-error);
    color: var(--color-error);
}

/* ── Contenido principal ───────────────────────────────────────── */
.main-content {
    margin-left: 240px;
    flex: 1;
    padding: 32px;
}

.page-header {
    margin-bottom: 28px;
}

.page-header h1 {
    font-size: 22px;
    font-weight: 700;
}

.page-header p {
    color: var(--color-texto-suave);
    font-size: 14px;
    margin-top: 4px;
}

/* ── Tarjetas de métricas ──────────────────────────────────────── */
.metricas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.metrica-card {
    background: var(--color-fondo-card);
    border: 1px solid var(--color-borde);
    border-radius: 12px;
    padding: 20px;
}

.metrica-card .valor {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primario);
}

.metrica-card .etiqueta {
    font-size: 12px;
    color: var(--color-texto-suave);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

/* ── Tabla de facturas ─────────────────────────────────────────── */
.tabla-container {
    background: var(--color-fondo-card);
    border: 1px solid var(--color-borde);
    border-radius: 12px;
    overflow: hidden;
}

.tabla-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-borde);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tabla-header h3 {
    font-size: 15px;
    font-weight: 600;
}

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

thead th {
    padding: 12px 16px;
    text-align: left;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--color-texto-suave);
    border-bottom: 1px solid var(--color-borde);
}

tbody tr {
    border-bottom: 1px solid var(--color-borde);
    transition: background 0.15s;
}

tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

tbody td {
    padding: 12px 16px;
    font-size: 13px;
}

tbody tr:last-child {
    border-bottom: none;
}

/* ── Badges de tipo documento ──────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}

.badge-factura {
    background: rgba(0, 212, 170, 0.15);
    color: var(--color-primario);
}

.badge-nota {
    background: rgba(246, 224, 94, 0.15);
    color: var(--color-warning);
}

/* ── Paginación ────────────────────────────────────────────────── */
.paginacion {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 8px;
    padding: 16px 24px;
    border-top: 1px solid var(--color-borde);
}

.btn-pagina {
    padding: 6px 12px;
    background: var(--color-fondo-input);
    border: 1px solid var(--color-borde);
    border-radius: 6px;
    color: var(--color-texto);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-pagina:hover, .btn-pagina.activo {
    border-color: var(--color-primario);
    color: var(--color-primario);
}

.btn-pagina:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
/* ================================================================
   RESPONSIVO — Tablet y Móvil
   ================================================================ */

/* ── Botón hamburguesa (solo visible en móvil) ── */
.btn-hamburguesa {
    display: none;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 1000;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.10);
}

/* ── Overlay oscuro detrás del sidebar en móvil ── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 998;
}
.sidebar-overlay.activo { display: block; }

/* ── Tablet: sidebar más angosto, contenido se adapta ── */
@media (max-width: 1024px) {
    .sidebar { width: 200px; }
    .main-content { margin-left: 200px; padding: 24px; }
    .metricas-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Móvil: sidebar se convierte en drawer lateral ── */
@media (max-width: 768px) {
    /* Mostrar botón hamburguesa */
    .btn-hamburguesa { display: block; }

    /* Sidebar oculto por defecto, se desliza desde la izquierda */
    .sidebar {
        position: fixed !important;
        left: -260px !important;
        top: 0 !important;
        height: 100vh !important;
        width: 240px !important;
        z-index: 999 !important;
        transition: left 0.3s ease !important;
    }

    /* Sidebar abierto */
    .sidebar.abierto {
        left: 0 !important;
    }

    /* Contenido ocupa todo el ancho */
    .main-content {
        margin-left: 0 !important;
        padding: 70px 16px 16px !important;
    }

    /* Métricas en columna única */
    .metricas-grid { grid-template-columns: 1fr !important; }

    /* Gráficos en columna única */
    .main-content div[style*="grid-template-columns:1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }

    /* Tabla con scroll horizontal para que no se rompa */
    .tabla-container { overflow-x: auto !important; }
    table { min-width: 900px; }

    /* Filtros en columna */
    .main-content div[style*="display:flex; gap:12px"] {
        flex-wrap: wrap !important;
    }
}

/* ── Móvil pequeño ── */
@media (max-width: 480px) {
    .main-content { padding: 70px 12px 12px !important; }
    .metrica-card { padding: 16px !important; }
    .metrica-card .valor { font-size: 22px !important; }
}