/* =========================
   NATURSOFT – DESIGN SYSTEM
   ========================= */
:root {

    /* AZUL CORPORATIVO */
    --natursoft-primary:        #11446f;
    --natursoft-primary-dark:   #0d3657;
    --natursoft-primary-darker: #0a2c49;
    --natursoft-primary-light:  #e6eaee;

    /* SOMBRAS CORPORATIVAS */
    --natursoft-shadow-soft: 0 2px 6px rgba(17, 68, 111, 0.25);
    --natursoft-shadow:      0 4px 12px rgba(17, 68, 111, 0.35);
    --natursoft-shadow-hard: 0 6px 18px rgba(17, 68, 111, 0.45);
}

/* =========================
   LOGIN BUTTON
   ========================= */
.natursoft-login-button {
    background: linear-gradient(180deg,
        var(--natursoft-primary),
        var(--natursoft-primary-dark)
    );
    color: white;
    font-weight: 600;
    border-radius: 10px;
    padding: 0.6em 1.4em;
    box-shadow: var(--natursoft-shadow);
    transition: all .2s ease;
}

.natursoft-login-button:hover {
    background: linear-gradient(180deg,
        var(--natursoft-primary-dark),
        var(--natursoft-primary-darker)
    );
    transform: translateY(-1px);
}

.natursoft-login-button:active {
    transform: translateY(0);
}

/* =========================
   HEADER
   ========================= */
.top-header {
    background-color: #ffffff;
    border-bottom: 1px solid #e5e7eb;
}

/* =========================
   ROUTERLINK (VAADIN)
   ========================= */
.top-link {
    color: #374151;
    font-weight: 500;
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
}

.top-link:hover {
    background-color: #f3f4f6;
    color: #111827;
}

/* Link activo */
.top-link[highlight] {
    background-color: var(--natursoft-primary-light);
    font-weight: 600;
    color: var(--natursoft-primary);
}

/* =========================
   USUARIO + LOGOUT
   ========================= */
.top-user {
    font-size: 0.9rem;
    color: #6b7280;
}

.top-logout {
    background: transparent;
    color: #ef4444;
    font-weight: 500;
    border-radius: 6px;
}

.top-logout:hover {
    background-color: #fee2e2;
}

/* =========================
   BOTONES BASE
   ========================= */
.menu-button {
    font-size: 1.05rem;
    margin: 0;
}

.btn-large {
    --lumo-button-size: 60px;
    min-width: 320px;
}

.btn-mid {
    --lumo-button-size: 40px;
    min-width: 220px;
}

.btn-small {
    --lumo-button-size: 28px;
    --lumo-font-size-m: 12px;
    min-width: 28px;
}

/* =========================
   BOTONES CORPORATIVOS
   ========================= */
.pager-button,
.btn-natursoft {
    background: linear-gradient(180deg,
        var(--natursoft-primary),
        var(--natursoft-primary-dark)
    );
    color: white;
    border-radius: 6px;
    box-shadow: var(--natursoft-shadow-soft);
}

.pager-button:hover,
.btn-natursoft:hover {
    background: linear-gradient(180deg,
        var(--natursoft-primary-dark),
        var(--natursoft-primary-darker)
    );
    box-shadow: var(--natursoft-shadow);
}

.pager-button[disabled] {
    opacity: 0.45;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* TEXTO PÁGINA */
.pager-label {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    min-width: 120px;
    text-align: center;
}

/* =========================
   TOPBAR BOTÓN CORPORATIVO
   ========================= */
.topbar-button-ns {
    color: var(--natursoft-primary);
    font-weight: 600;
}

.topbar-button-ns:hover {
    background-color: var(--natursoft-primary-light);
}

/* =========================
   STICKY FOOTER
   ========================= */
vaadin-app-layout::part(content) {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.app-footer {
    flex-shrink: 0;
}

/* =========================
   NOTIFICACIONES
   ========================= */
.notif-grande {
    font-size: 18px;
}

.notif-grande::part(container) {
    padding: 20px 28px;
    min-width: 320px;
}

.notif-grande::part(content) {
    font-size: 18px;
    font-weight: 600;
}

/* ERROR */
.notif-error::part(content) {
    background-color: #b91c1c;
    color: white;
    font-weight: 600;
    font-size: 15px;
    border-radius: 6px;
    padding: 12px 20px;
}

/* OK */
.notif-ok::part(content) {
    background-color: #16a34a;
    color: white;
    font-weight: 600;
    font-size: 15px;
    border-radius: 6px;
    padding: 12px 20px;
}

/* WARNING */
.notif-warning::part(content) {
    background-color: #d97706;
    color: white;
    font-weight: 600;
    font-size: 15px;
    border-radius: 6px;
    padding: 12px 20px;
}

/* =========================
   GRID TAREAS CLIENTE
   ========================= */
   /* SIN ASIGNAR */
   vaadin-grid.grid-tareas::part(body-cell fila-sin-asignar) {
       --vaadin-grid-cell-background: #f1f3f5;
       border-left: 4px solid #adb5bd;
   }

   /* PENDIENTE */
   vaadin-grid.grid-tareas::part(body-cell fila-pendiente) {
       --vaadin-grid-cell-background: #ffe8cc;
       border-left: 4px solid #f97316;
   }

   /* EN CURSO */
   vaadin-grid.grid-tareas::part(body-cell fila-curso) {
       --vaadin-grid-cell-background: #fff3bf;
       border-left: 4px solid #f59f00;
   }

   /* FINALIZADA */
   vaadin-grid.grid-tareas::part(body-cell fila-finalizada) {
       --vaadin-grid-cell-background: #d3f9d8;
       border-left: 4px solid #2f9e44;
   }

   /* VENCIDA */
   vaadin-grid.grid-tareas::part(body-cell fila-vencida) {
       --vaadin-grid-cell-background: #ffe3e3;
       border-left: 4px solid #e03131;
   }