/* =============================================================
   Sistema de Presupuestos - Grupo Luna
   Estilos globales
   ============================================================= */

:root {
    --color-bg: #f7f7f5;
    --color-bg-card: #ffffff;
    --color-bg-secondary: #f0efeb;
    --color-border: #e5e3dc;
    --color-border-soft: #efedea;

    --color-text: #1a1a1a;
    --color-text-soft: #6b6b6b;
    --color-text-muted: #999999;

    --color-primary: #1e8fbf;
    --color-primary-hover: #1a7aa8;
    --color-primary-light: #e8f4fb;

    --color-success: #1d9e75;
    --color-success-light: #e8f5ef;
    --color-warning: #d97706;
    --color-warning-light: #fef3c7;
    --color-danger: #dc2626;
    --color-danger-light: #fee2e2;
    --color-info: #378add;
    --color-info-light: #e6f0fa;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, "SF Mono", Monaco, "Cascadia Code",
                 "Roboto Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

[x-cloak] { display: none !important; }

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    font-size: 14px;
    line-height: 1.5;
}

/* ============================================================
   LOGIN
   ============================================================ */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #f0f7fc 0%, #d6eaf5 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background: white;
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header h1 {
    margin: 0 0 4px;
    font-size: 28px;
    font-weight: 600;
}

.login-header p {
    margin: 0;
    color: var(--color-text-soft);
    font-size: 13px;
}

.login-footer {
    text-align: center;
    margin-top: 24px;
    color: var(--color-text-muted);
}

/* ============================================================
   FORMULARIOS
   ============================================================ */
.campo {
    margin-bottom: 16px;
}

.campo label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
}

input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="date"], input[type="tel"],
select, textarea {
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    font-family: inherit;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: white;
    color: var(--color-text);
    transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

input:disabled, select:disabled {
    background: var(--color-bg-secondary);
    cursor: not-allowed;
}

textarea { min-height: 80px; resize: vertical; }

.campo-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* ============================================================
   BOTONES
   ============================================================ */
button, .btn-primary, .btn-secondary, .btn-danger {
    padding: 9px 16px;
    font-size: 14px;
    font-family: inherit;
    font-weight: 500;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: white;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.15s;
}

button:hover:not(:disabled) {
    border-color: var(--color-text-soft);
    background: var(--color-bg-secondary);
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    width: 100%;
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.btn-danger {
    background: white;
    color: var(--color-danger);
    border-color: var(--color-danger-light);
}

.btn-danger:hover:not(:disabled) {
    background: var(--color-danger-light);
}

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

/* ============================================================
   APP LAYOUT (sidebar + contenido)
   ============================================================ */
.app-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    height: 100vh;
}

.sidebar {
    background: white;
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sidebar-header {
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--color-border-soft);
}

.sidebar-header strong {
    display: block;
    font-size: 16px;
    font-weight: 600;
}

.sidebar-header small {
    display: block;
    color: var(--color-text-soft);
    font-size: 12px;
    margin-top: 2px;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 13px;
    transition: background 0.1s;
}

.sidebar-nav a:hover {
    background: var(--color-bg-secondary);
}

.sidebar-nav a.activo {
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 500;
}

.sidebar-nav .ico { font-size: 16px; }

.sidebar-seccion {
    padding: 16px 12px 6px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    font-weight: 500;
}

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

.usuario-info {
    margin-bottom: 10px;
}

.usuario-info strong {
    display: block;
    font-size: 13px;
}

.usuario-info small {
    color: var(--color-text-soft);
    font-size: 12px;
    text-transform: capitalize;
}

.btn-logout {
    width: 100%;
    padding: 8px;
    font-size: 12px;
}

.contenido {
    overflow-y: auto;
    padding: 24px 32px;
}

/* Barra superior y overlay del cajón: solo se usan en mobile (ver media query) */
.mobile-topbar { display: none; }
.drawer-overlay { display: none; }

/* ============================================================
   PÁGINAS - encabezado común
   ============================================================ */
.pagina-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.pagina-header h1 {
    margin: 0;
    font-size: 22px;
    font-weight: 600;
}

.pagina-header p {
    margin: 4px 0 0;
    color: var(--color-text-soft);
    font-size: 13px;
}

.pagina-acciones {
    display: flex;
    gap: 8px;
}

/* ============================================================
   RESUMEN STICKY (barra de totales fija al scrollear, ej. obra)
   ============================================================ */
.resumen-sticky-obra {
    position: sticky;
    top: 0;
    z-index: 8;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 24px;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    margin-bottom: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.resumen-sticky-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.resumen-sticky-item--total {
    padding-left: 20px;
    border-left: 2px solid var(--color-border);
}

.resumen-sticky-label {
    font-size: 11px;
    color: var(--color-text-soft);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.resumen-sticky-valor {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text);
}

/* ============================================================
   TABLAS
   ============================================================ */
.tabla {
    width: 100%;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
}

.tabla thead th {
    text-align: left;
    padding: 10px 16px;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-soft);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tabla tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border-soft);
    font-size: 13px;
}

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

.tabla tbody tr:hover { background: var(--color-bg-secondary); }

.tabla .num {
    text-align: right;
    font-variant-numeric: tabular-nums;
    font-family: var(--font-mono);
}

/* ============================================================
   TARJETAS / CARDS
   ============================================================ */
.card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
}

.card-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.stat-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
}

.stat-card .label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-soft);
    margin-bottom: 4px;
}

.stat-card .valor {
    font-size: 24px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

/* ============================================================
   BADGES (estados)
   ============================================================ */
.badge {
    display: inline-block;
    padding: 2px 10px;
    font-size: 11px;
    font-weight: 500;
    border-radius: 12px;
    text-transform: capitalize;
}

.badge-borrador    { background: var(--color-bg-secondary); color: var(--color-text-soft); }
.badge-presentado  { background: var(--color-info-light); color: var(--color-info); }
.badge-aprobado    { background: var(--color-success-light); color: var(--color-success); }
.badge-en_obra     { background: var(--color-warning-light); color: var(--color-warning); }
.badge-finalizada  { background: var(--color-success-light); color: var(--color-success); }
.badge-cancelada   { background: var(--color-danger-light); color: var(--color-danger); }

/* ============================================================
   ALERTAS Y MENSAJES
   ============================================================ */
.alerta-error {
    margin-top: 16px;
    padding: 10px 14px;
    background: var(--color-danger-light);
    color: var(--color-danger);
    border-radius: var(--radius-md);
    font-size: 13px;
}

.alerta-info {
    padding: 10px 14px;
    background: var(--color-info-light);
    color: var(--color-info);
    border-radius: var(--radius-md);
    font-size: 13px;
}

.vacio {
    text-align: center;
    padding: 48px 24px;
    color: var(--color-text-soft);
}

.vacio strong { display: block; font-size: 16px; margin-bottom: 4px; color: var(--color-text); }

/* ============================================================
   LOADER / SPINNER
   ============================================================ */
.loader-pagina {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    z-index: 9999;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: girar 0.8s linear infinite;
}

@keyframes girar {
    to { transform: rotate(360deg); }
}

/* ============================================================
   TOAST (notificaciones)
   ============================================================ */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 16px;
    background: white;
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    font-size: 13px;
    min-width: 240px;
    animation: deslizar-izq 0.2s ease-out;
}

.toast.exito  { border-left-color: var(--color-success); }
.toast.error  { border-left-color: var(--color-danger); }
.toast.warning { border-left-color: var(--color-warning); }

@keyframes deslizar-izq {
    from { transform: translateX(100%); opacity: 0; }
    to   { transform: translateX(0); opacity: 1; }
}

/* =============================================================
   Modales
   ============================================================= */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.modal {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.modal-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 20px;
    border-top: 1px solid var(--color-border);
    flex-shrink: 0;
}

/* ============================================================
   RESPONSIVE — Mobile (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {

    /* ── Layout ─────────────────────────────────────────────── */
    .app-layout {
        /* minmax(0,1fr) evita que una tabla/contenido ancho estire la columna
           más allá del viewport (blowout clásico de grid → scroll horizontal). */
        grid-template-columns: minmax(0, 1fr);
        grid-template-rows: auto 1fr;
        height: 100dvh;
    }

    /* ── Barra superior con botón hamburguesa ─────────────────── */
    .mobile-topbar {
        display: flex;
        align-items: center;
        gap: 10px;
        height: 54px;
        padding: 0 12px;
        padding-top: env(safe-area-inset-top);
        box-sizing: content-box;
        background: var(--color-bg-card);
        border-bottom: 1px solid var(--color-border);
        position: sticky;
        top: 0;
        z-index: 400;
    }
    .mobile-topbar strong { font-size: 16px; font-weight: 600; }
    .mobile-menu-btn {
        width: 42px;
        height: 42px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 22px;
        line-height: 1;
        background: transparent;
        border: none;
        padding: 0;
        color: var(--color-text);
    }

    /* ── Overlay del cajón ────────────────────────────────────── */
    .drawer-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.45);
        z-index: 900;
    }

    /* ── Sidebar como cajón lateral deslizante ────────────────── */
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 82vw;
        max-width: 300px;
        height: 100dvh;
        flex-direction: column;
        border-right: 1px solid var(--color-border);
        border-top: none;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        z-index: 1000;
        box-shadow: 2px 0 18px rgba(0, 0, 0, 0.18);
        overflow-y: auto;
        padding-top: env(safe-area-inset-top);
    }
    .sidebar--abierto { transform: translateX(0); }

    /* En el cajón sí mostramos el encabezado, las secciones y el pie */
    .sidebar-header,
    .sidebar-footer,
    .sidebar-seccion {
        display: block;
    }

    .sidebar-nav {
        flex: 1;
        flex-direction: column;
        padding: 8px;
        gap: 2px;
    }

    .sidebar-nav a {
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        text-align: left;
        gap: 12px;
        padding: 13px 14px;
        font-size: 15px;
        border-radius: var(--radius-md);
        min-width: 0;
        max-width: none;
        line-height: 1.3;
    }

    .sidebar-nav a.activo {
        border-top: none;
        border-radius: var(--radius-md);
        background: var(--color-primary-light);
        color: var(--color-primary);
        font-weight: 600;
    }

    .sidebar-nav .ico { font-size: 20px; }

    /* ── Contenido ───────────────────────────────────────────── */
    .contenido {
        min-width: 0;
        padding: 16px 14px calc(24px + env(safe-area-inset-bottom));
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
    }

    /* ── Encabezado de páginas ───────────────────────────────── */
    .pagina-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding-bottom: 12px;
        margin-bottom: 16px;
    }

    .pagina-header h1 { font-size: 18px; }

    .pagina-acciones {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        width: 100%;
    }

    .pagina-acciones button {
        flex: 1;
        min-width: 100px;
        font-size: 13px;
        padding: 8px 10px;
    }

    /* ── Tablas: por defecto scroll horizontal ───────────────── */
    .tabla {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
    }

    .tabla tbody td,
    .tabla thead th {
        white-space: nowrap;
    }

    /* ── Tablas en modo TARJETA: cada fila se apila como tarjeta ─
       Se activa agregando class="tabla cards" y data-label en cada <td>.
       Así se scrollea hacia abajo en vez de para el costado. */
    .tabla.cards {
        display: block;
        overflow: visible;
        white-space: normal;
        border: none;
        background: transparent;
    }
    .tabla.cards thead { display: none; }
    .tabla.cards tbody { display: block; }
    .tabla.cards tr {
        display: block;
        background: var(--color-bg-card);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        padding: 8px 14px;
        margin-bottom: 10px;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    }
    .tabla.cards td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 14px;
        padding: 6px 0;
        border: none;
        white-space: normal;
        text-align: right;
        min-height: 30px;
    }
    .tabla.cards td + td { border-top: 1px solid var(--color-border-soft); }
    .tabla.cards td::before {
        content: attr(data-label);
        font-weight: 600;
        font-size: 12px;
        color: var(--color-text-soft);
        text-align: left;
        flex-shrink: 0;
    }
    /* Celdas sin etiqueta (acciones, checkbox) ocupan la fila sin rótulo */
    .tabla.cards td[data-label=""] {
        justify-content: flex-end;
        gap: 8px;
    }
    .tabla.cards td[data-label=""]::before,
    .tabla.cards td:not([data-label])::before { content: none; }
    /* Fila de encabezado de grupo (ej: comercio en materiales) */
    .tabla.cards tr.fila-grupo {
        background: var(--color-bg-secondary);
        border-color: var(--color-border);
    }
    /* En los encabezados de grupo, ocultar celdas vacías (colspans de relleno
       que solo servían para alinear la tabla en desktop). */
    .tabla.cards tr.fila-grupo td:empty { display: none; }

    /* ── Cards y grids ───────────────────────────────────────── */
    .card-grid {
        grid-template-columns: 1fr;
    }

    .stat-card .valor {
        font-size: 18px;
    }

    /* ── Grillas de resumen inline (4 → 2 columnas) ──────────── */
    [style*="grid-template-columns: repeat(4"] {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* ── Toast: abajo, sobre el borde inferior ────────────────── */
    #toast-container {
        top: auto;
        bottom: calc(16px + env(safe-area-inset-bottom));
        left: 14px;
        right: 14px;
    }

    .toast { min-width: auto; }

    /* ── Modales: slide desde abajo ──────────────────────────── */
    .modal-backdrop {
        align-items: flex-end;
        padding: 0;
    }

    .modal {
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        max-height: 90vh;
        max-width: 100%;
    }

    .modal-body {
        padding: 16px;
    }

    /* Los campos de texto quedan a 16px: por debajo de eso, Safari/iOS
       hace zoom automático al tocar el input, lo que rompe el scroll del modal. */
    .modal input[type="text"], .modal input[type="email"], .modal input[type="password"],
    .modal input[type="number"], .modal input[type="date"], .modal input[type="tel"],
    .modal select, .modal textarea {
        font-size: 16px;
        padding: 12px;
    }

    .campo-grid-2 {
        grid-template-columns: 1fr;
    }

    /* Botones del modal a lo ancho y apilados: más fáciles de tocar,
       y el primario (Guardar) queda arriba para no scrollear de más. */
    .modal-footer {
        flex-direction: column-reverse;
    }

    .modal-footer button {
        width: 100%;
    }

    /* ── Login ───────────────────────────────────────────────── */
    .login-card {
        padding: 28px 20px;
    }
}