/* =====================================================================
   TONERAPP — Sistema de diseño
   Paleta neutra + un solo acento, tipografía de sistema, sombras suaves.
   ===================================================================== */

:root {
    /* Color */
    --bg: #F5F5F7;
    --surface: #FFFFFF;
    --text: #1D1D1F;
    --text-secondary: #6E6E73;
    --border: #E5E5EA;
    --accent: #0A5FFF;
    --accent-soft: rgba(10, 95, 255, 0.10);
    --accent-soft-hover: rgba(10, 95, 255, 0.16);
    --success: #34C759;
    --success-soft: rgba(52, 199, 89, 0.12);
    --warning: #FF9500;
    --warning-soft: rgba(255, 149, 0, 0.12);
    --danger: #FF3B30;
    --danger-soft: rgba(255, 59, 48, 0.12);

    /* Tipografía */
    --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    /* Radios */
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 20px;

    /* Sombra en dos capas, muy sutil */
    --shadow-card: 0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.05);
    --shadow-elevated: 0 2px 6px rgba(0,0,0,0.06), 0 16px 40px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; }

/* ---------------------------------------------------------------------
   Topbar
   --------------------------------------------------------------------- */
.app-topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    height: 56px;
    display: flex;
    align-items: center;
    padding: 0 20px;
    background: rgba(245, 245, 247, 0.72);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid var(--border);
}

.app-brand {
    font-weight: 590;
    font-size: 15px;
    color: var(--text);
}

.app-menu-toggle {
    border: none;
    background: transparent;
    padding: 6px;
    margin-right: 8px;
    border-radius: 8px;
    color: var(--text);
}
.app-menu-toggle:hover { background: rgba(0,0,0,0.05); }

/* Avatar + menú de usuario */
.user-menu { position: relative; margin-left: auto; }
.user-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 600;
    border: none;
    cursor: pointer;
}
.user-dropdown {
    display: none;
    position: absolute;
    right: 0; top: 40px;
    min-width: 200px;
    background: var(--surface);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-elevated);
    padding: 6px;
    z-index: 30;
}
.user-dropdown.mostrar { display: block; }
.user-dropdown .nombre { padding: 8px 10px 2px; font-size: 13px; font-weight: 590; }
.user-dropdown .rol { padding: 0 10px 8px; font-size: 12px; color: var(--text-secondary); }
.user-dropdown a {
    display: block; padding: 8px 10px; border-radius: 8px;
    font-size: 13px; color: var(--text);
}
.user-dropdown a:hover { background: var(--bg); }

/* ---------------------------------------------------------------------
   Sidebar
   --------------------------------------------------------------------- */
.app-sidebar {
    width: 240px;
    flex-shrink: 0;
    padding: 16px 12px;
    background: var(--bg);
    border-right: 1px solid var(--border);
    min-height: calc(100vh - 56px);
}

.nav-section-label {
    font-size: 12px;
    color: var(--text-secondary);
    padding: 8px 10px 4px;
}

.app-nav { list-style: none; margin: 0; padding: 0; }
.app-nav li { margin-bottom: 2px; }

.app-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 10px;
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.15s ease;
}
.app-nav a:hover { background: rgba(0,0,0,0.04); }
.app-nav a.activo {
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 590;
}
.app-nav a i { font-size: 16px; width: 18px; text-align: center; }

/* ---------------------------------------------------------------------
   Contenido / tarjetas
   --------------------------------------------------------------------- */
.app-content {
    flex: 1;
    padding: 28px 32px;
    max-width: 1200px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.entity-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.10), 0 1px 2px rgba(0,0,0,0.08);
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: box-shadow 0.15s ease;
}
.entity-card:hover {
    box-shadow: 0 6px 16px rgba(0,0,0,0.12), 0 2px 4px rgba(0,0,0,0.08);
}
.entity-card .encabezado { display: flex; align-items: center; gap: 12px; }
.entity-card .avatar-mini {
    width: 42px; height: 42px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 15px;
    flex-shrink: 0;
}
.entity-card .titulo { font-size: 15px; font-weight: 600; line-height: 1.3; }
.entity-card .subtitulo { font-size: 13px; color: var(--text-secondary); }
.entity-card .badges { display: flex; gap: 6px; flex-wrap: wrap; }
.entity-card .acciones { display: flex; gap: 8px; margin-top: 4px; padding-top: 12px; border-top: 1px solid var(--border); }
.entity-card .acciones a {
    flex: 1;
    text-align: center;
    padding: 9px 10px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    background: var(--bg);
    color: var(--text);
}
.entity-card .acciones a.accion-primaria {
    background: var(--accent-soft);
    color: var(--accent);
}
@media (max-width: 768px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 991px) {
    .content-grid { grid-template-columns: 1fr; }
}

.page-title {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 4px;
}
.page-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 24px;
}

.card-clean {
    background: var(--surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    border: none;
}

.card-clean .card-header-clean {
    padding: 16px 20px;
    font-weight: 590;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
}

.stat-card {
    background: var(--surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.stat-card .stat-icon {
    width: 34px; height: 34px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
}
.stat-card .stat-label { font-size: 13px; color: var(--text-secondary); }
.stat-card .stat-value { font-size: 30px; font-weight: 700; letter-spacing: -0.01em; }

.icon-accent { background: var(--accent-soft); color: var(--accent); }
.icon-danger { background: var(--danger-soft); color: var(--danger); }
.icon-warning { background: var(--warning-soft); color: var(--warning); }
.icon-success { background: var(--success-soft); color: var(--success); }

/* ---------------------------------------------------------------------
   Tablas
   --------------------------------------------------------------------- */
.table-clean { width: 100%; border-collapse: collapse; font-size: 14px; }
.table-clean thead th {
    text-align: left;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 13px;
    padding: 10px 20px;
    border-bottom: 1px solid var(--border);
}
.table-clean tbody td {
    padding: 13px 20px;
    border-bottom: 1px solid var(--border);
}
.table-clean tbody tr:last-child td { border-bottom: none; }
.table-clean tbody tr:hover { background: rgba(0,0,0,0.015); }
.table-empty { text-align: center; color: var(--text-secondary); padding: 32px 20px; }

/* ---------------------------------------------------------------------
   Botones
   --------------------------------------------------------------------- */
.btn-clean {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: none;
    border-radius: var(--radius-sm);
    padding: 9px 16px;
    font-size: 14px;
    font-weight: 590;
    cursor: pointer;
    transition: transform 0.08s ease, background-color 0.15s ease;
}
.btn-clean:active { transform: scale(0.97); }

.btn-primary-clean { background: var(--accent); color: #fff; }
.btn-primary-clean:hover { background: #084fd6; }

.btn-secondary-clean { background: var(--bg); color: var(--text); border: 1px solid var(--border); }
.btn-secondary-clean:hover { background: #ececee; }

/* ---------------------------------------------------------------------
   Formularios
   --------------------------------------------------------------------- */
.field-label { font-size: 13px; font-weight: 500; margin-bottom: 6px; display: block; }
.input-clean {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font-size: 14px;
    font-family: var(--font);
    background: var(--surface);
}
.input-clean:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

/* ---------------------------------------------------------------------
   Badges de estado
   --------------------------------------------------------------------- */
.badge-clean {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 590;
}
.badge-accent { background: var(--accent-soft); color: var(--accent); }
.badge-success { background: var(--success-soft); color: #1e8e3e; }
.badge-warning { background: var(--warning-soft); color: #b26200; }
.badge-danger { background: var(--danger-soft); color: #c0271e; }

/* ---------------------------------------------------------------------
   Login
   --------------------------------------------------------------------- */
.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
}
.auth-card {
    width: 100%;
    max-width: 380px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-elevated);
    padding: 36px 32px;
}
.auth-title { font-size: 22px; font-weight: 700; text-align: center; margin-bottom: 2px; }
.auth-subtitle { font-size: 14px; color: var(--text-secondary); text-align: center; margin-bottom: 24px; }
.auth-error {
    background: var(--danger-soft);
    color: #c0271e;
    font-size: 13px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

/* Móvil: sidebar off-canvas */
@media (max-width: 991px) {
    .app-sidebar {
        position: fixed;
        left: 0; top: 56px; bottom: 0;
        z-index: 25;
        transform: translateX(-100%);
        transition: transform 0.2s ease;
        box-shadow: var(--shadow-elevated);
    }
    .app-sidebar.abierto { transform: translateX(0); }
    .app-content { padding: 20px 16px; }
    .sidebar-backdrop {
        display: none;
        position: fixed; inset: 0; top: 56px;
        background: rgba(0,0,0,0.2);
        z-index: 24;
    }
    .sidebar-backdrop.mostrar { display: block; }
}

/* Respeta preferencia de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
}

/* ---------------------------------------------------------------------
   Tablas en móvil: cada fila se convierte en una tarjeta apilada
   (etiqueta: valor) en vez de forzar scroll horizontal.
   Los <td> deben llevar data-label="Nombre de columna" para que la
   etiqueta aparezca; si no lo llevan, simplemente no se muestra etiqueta.
   --------------------------------------------------------------------- */
@media (max-width: 700px) {
    /* Evita "tarjeta dentro de tarjeta": si el card-clean solo envuelve una tabla,
       el que se ve como tarjeta es cada fila, no el contenedor. */
    .card-clean:has(table.table-clean) {
        background: transparent;
        box-shadow: none;
    }

    table.table-clean thead { display: none; }

    table.table-clean,
    table.table-clean tbody,
    table.table-clean tr,
    table.table-clean td {
        display: block;
        width: 100%;
    }

    table.table-clean tbody tr {
        margin: 0 0 12px 0;
        border: 1px solid var(--border);
        border-radius: 14px;
        box-shadow: 0 1px 3px rgba(0,0,0,0.10), 0 1px 2px rgba(0,0,0,0.08);
        overflow: hidden;
    }
    table.table-clean tbody tr:hover { background: var(--surface); }

    table.table-clean td {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 12px;
        padding: 10px 16px;
        border-bottom: 1px solid var(--border);
        text-align: right;
    }
    table.table-clean td:last-child { border-bottom: none; }
    table.table-clean td:first-child {
        font-weight: 600;
        font-size: 14px;
        padding-top: 14px;
    }

    table.table-clean td::before {
        content: attr(data-label);
        font-weight: 590;
        color: var(--text-secondary);
        font-size: 12px;
        text-align: left;
        flex-shrink: 0;
        padding-top: 1px;
    }
    /* Celdas sin data-label (ej: solo un link de acción) no llevan etiqueta ni alineación a la derecha */
    table.table-clean td:not([data-label]) {
        justify-content: flex-start;
        text-align: left;
    }

    /* La fila de "no hay registros" no debe verse como tarjeta */
    table.table-clean tr:has(.table-empty) {
        border: none;
        box-shadow: none;
    }
    table.table-clean tr:has(.table-empty) td {
        border-bottom: none;
        display: block;
        text-align: center;
    }
}