@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&family=Montserrat:wght@400;600&display=swap');

/* =============================================
   ESTILOS GENERALES DEL SISTEMA
   ============================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Asegurar que html y body permitan scroll en todas las pantallas */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Poppins', 'Montserrat', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f4f4f4;
    color: #000;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    /* Permitir scroll si el contenido excede */
    overflow-y: auto;
    overflow-x: hidden;
}

/* ========== HEADER ========== */
.header {
    background: #7e1f1f;
    color: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    width: 100%;
}

.header-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0.8rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.header-left {
    display: flex;
    align-items: center;
}

.header-left h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.2;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Encabezado de página: título con posible flecha atrás y botones a la derecha */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}
.page-header .title-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.page-header .back-link {
    display: inline-block;
    font-size: 1.5rem;
    line-height: 1;
    text-decoration: none;
    color: #7e1f1f;
}
.page-header .back-link:hover {
    color: #9e2f2f;
}
.page-header h1 {
    margin: 0;
    font-size: 1.8rem;
}
.page-header .header-actions {
    display: flex;
    gap: 0.5rem;
}
.back-link img {
    width: 24px;        /* o el tamaño que prefieras */
    height: auto;
    vertical-align: middle;
}

.usuario-info {
    color: white;
    font-size: 0.95rem;
    background: rgba(255,255,255,0.1);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    display: inline-block;
}


.logout, .btn-logout {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1.2rem;
    background: rgba(255,255,255,0.2);
    border-radius: 5px;
    transition: background 0.3s;
    font-size: 0.95rem;
    border: 1px solid rgba(255,255,255,0.3);
    display: inline-block;
}

.logout:hover, .btn-logout:hover {
    background: rgba(255,255,255,0.3);
    border-color: rgba(255,255,255,0.5);
}

/* ========== CONTENEDOR PRINCIPAL ========== */
.container {
    max-width: 80%;
    margin: 2rem auto;
    padding-bottom: 2rem;
    padding-top: 2rem;
    /* background: white; */
    border-radius: 10px;
    /* box-shadow: 0 2px 10px rgba(0,0,0,0.1); */
    flex: 1;
    width: 95%;
}

/* ========== TARJETAS ========== */
.card {
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    /* box-shadow: 0 2px 5px rgba(0,0,0,0.05); */
}

.card-header {
    display: flex;
    border-bottom: 2px solid #7e1f1f;
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
    color: #7e1f1f;
    font-weight: bold;
    font-size: 1.1rem;
    justify-content: start;
}
.card-header-2 {
    display: flex;
    border-bottom: 2px solid #7e1f1f;
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
    color: #7e1f1f;
    font-weight: bold;
    font-size: 1.1rem;
    justify-content: space-between;
}
.card-body {
    padding: 0;
}

/* Ajuste responsive para estadísticas */
@media (max-width: 768px) {
    .card > div[style*="display: grid"] {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 15px !important;
    }
}
@media (max-width: 480px) {
    .card > div[style*="display: grid"] {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }
}

/* ========== TABLAS ========== */
.table-container {
    overflow-x: auto;
    margin: 1.5rem 0;
}

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

th {
    background: #7e1f1f;
    color: white;
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
}

td {
    padding: 0.75rem;
    border-bottom: 1px solid #cdcdcd;
}

tr:hover {
    background: #f5f5f5;
}

/* ========== FORMULARIOS ========== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #555;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #7e1f1f;
    box-shadow: 0 0 0 3px rgba(126,31,31,0.1);
}

/* ========== BOTONES ========== */
.btn {
    display: inline-block;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
    margin-right: 0.5rem;
}

.btn-primary {
    background: #7e1f1f;
    color: white;
    text-align: center;
    padding: 0.55rem 1.2rem;
}

.btn-primary:hover {
    background: #631818;
}

.btn-secondary {
    background: #6c757d;
    color: white;
    padding: 0.55rem 1.2rem;
}

.btn-secondary:hover {
    background: #5a6268;
}

.btn-success {
    background: #bbfecb;
    color: #28a745;
    border: 1px solid #28a745;
    padding: 0.25rem 1.2rem;
}

.btn-success:hover {
    background: #28a745;
    color: #fff;
}

.btn-danger {
    background: #f8d7da;
    color: #c82333;
    border: 1px solid #c82333;
    padding: 0.25rem 1.2rem;
}

.btn-danger:hover {
    background: #c82333;
    color: #fff;
}

.btn-edit{
    background: #d5d5d5;
    color: #626c6e;
    border: 1px solid #6c7a7d;
    padding: 0.25rem 1.2rem;
}

.btn-edit:hover{
    background-color: #6c7a7d;
    color: #fff;
}

.btn-ver{
    background: #d5d5d5;
    color: #6c7a7d;
    border: 1px solid #6c7a7d;
    padding: 0.25rem 1.2rem;
}

.btn-ver:hover{
    background-color: #5a6268;
    color: #fff;
}

/* ========== MENSAJES ========== */
.alert {
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1.5rem;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-warning{
    background-color: #fff3cd; 
    border-color: #ffeeba; 
    color: #856404; 
    padding: 1rem; 
    margin-bottom: 1rem; 
    border-radius: 0.25rem;
}

/* ========== BADGES ========== */
.badge {
    display: inline-block;
    padding: 0.25rem 1rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success {
    background: #add7b7;
    color: #28a745;
    border: 2px solid;
    border-color: #28a745;
}

.badge-danger {
    background: #ecc5c5;
    color: #dc3545;
    border: 2px solid;
    border-color: #dc3545;
}

.badge-info {
    background: #b1ebf4;
    color: #17a2b8;
    border: 2px solid;
    border-color: #17a2b8;
    
}
.badge-warning {
    background: rgb(249, 189, 152);
    color: #ee620b;
    border: 2px solid;
    border-color: #ee620b;
}
.badge-mensaje {
    padding: 0.35rem 1.2rem;
    border-radius: 4px;
}

.badge-programada {
    background: #b1ebf4;
    color: #17a2b8;
    border: 1px solid #17a2b8;
}
.badge-expirada {
    background: rgb(249, 189, 152);
    color: #ee620b;
    border: 1px solid #ee620b;
}

/* ========== GRID ========== */
.row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

/* ========== FOOTER ========== */
.footer {
    text-align: center;
    padding: 1.5rem;
    background: #333;
    color: white;
    margin-top: auto;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
    }
    .header-right {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .container {
        max-width: 90%;
        margin: 1rem auto;
        padding: auto;
    }
    
    .row {
        grid-template-columns: 1fr;
    }
}

/* Filtro por ciclo */
.filtro-ciclo { display: flex   ;
    width: 100%;
    /* background: #f9f9f9; */
    border-radius: 8px;
    margin-bottom: 3rem;
    margin-top: 3rem;
    /* border: 1px solid #eee; */
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: right;
}

.filtro-ciclo label {
    font-weight: 500;
    color: #555;
}

.filtro-ciclo select {
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 0.9rem;
    min-width: 180px;
}

.filtro-ciclo .btn-ver-todos {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #6c757d;
    color: white;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: background 0.3s;
}

.filtro-ciclo .btn-ver-todos:hover {
    background: #5a6268;
}

@media (max-width: 600px) {
    .filtro-ciclo {
        flex-direction: column;
        align-items: flex-center;

    }
    .filtro-ciclo select {
        width: 100%;
    }
}