/* ===== VARIABLES Y RESET ===== */
:root {
    --verde-matcha: #60695D;
    --verde-profundo: #404D3C;
    --verde-hover: #404D3C;
    --crema-suave: #FAF5EC;
    --verde-disabled: #A5B5A0;
    --negro-suave: #1A1A1A;
    --beige-latte: #B3AC9E;
    --marron-croissant: #B48A63;
    --gris: #6F6F6F;
    --blanco: #FFFFFF;
    --error: #D32F2F;
    --success: #388E3C;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--crema-suave);
    color: var(--negro-suave);
    line-height: 1.6;
}

/* ===== TIPOGRAFÍA ===== */
h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(28px, 5vw, 40px);
    /* funcion para ajustar tamaño de fuente entre 28px y 40px según el ancho de la ventana */
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--verde-profundo);
}

h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(22px, 4vw, 28px);
    font-weight: 500;
    margin-bottom: 0.75rem;
    color: var(--verde-profundo);
}

h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(18px, 3vw, 22px);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

p,
label,
input,
select,
textarea,
span {
    font-family: 'Inter', arial, sans-serif;
    font-size: clamp(14px, 2vw, 16px);
}

/* HEADER */
header {
    background-color: var(--blanco);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0px 30px;
}

.logo-nav {
    padding: 25px;
    align-items: left;
}

.logo {
    height: 35px;
    width: 35px;
}

.header-nav {
    display: flex;
    align-items: center;
    padding: 20px ;
}

.header-nav a, h3 {
    margin: 0 15px;
    text-decoration: none;
    color: var(--verde-profundo);
    font-weight: 600;
}

.header-nav a:hover {
    color: var(--verde-matcha);
    text-decoration: underline;
}
.btn-login {
    padding: 8px 16px;
    color: var(--blanco);
    border: 1px solid var(--verde-profundo);
    background-color: var(--verde-profundo);
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
}
.btn-login:hover {
    background-color: var(--verde-matcha);
    border-color: var(--verde-matcha);
}
#btn-login {
    color: var(--blanco);
    text-decoration: none;
}

/* MAIN LOGIN */
.login-container {
    display: flex;
    justify-content: space-between;
    height: calc(100vh - 80px);
    /* altura total de la ventana menos el header y footer */
    margin: 0 auto;

}

.login-box {
    padding: 40px;
    width: 100%;
    max-width: 800px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-box h2 {
    margin-bottom: 20px;
    color: var(--verde-profundo);
}

.input-container {
    background-color: transparent;
    border: none;
    border-bottom: 2px solid var(--beige-latte);
    width: 60%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

.input-icon {
    color: var(--gris);
}

.login-box input {
    padding: 10px;
    font-size: 16px;
    border: none;
    background-color: transparent;
}

.login-box input:focus {
    outline: none;
}

.input-container:focus-within {
    border-bottom-color: var(--verde-profundo);
}

.login-box input:hover {
    border-color: var(--verde-matcha);
}

.login-box button {
    width: 60%;
    padding: 10px;
    background-color: var(--verde-matcha);
    color: var(--blanco);
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    margin-top: 10px;
    margin: 0 auto;
}

.login-box button:hover {
    background-color: var(--verde-hover);
}

/* OPCIONES DE LOGIN */
.login-options {
    margin-top: 20px;
    font-size: 14px;
    color: var(--gris);
}

.login-options a {
    color: var(--gris);
    text-decoration: none;
    margin-left: 5px;
}

.login-options a:hover {
    text-decoration: underline;
}

/* LOGIN IMAGEN */
.login-content {
    background-image: url('../img/estudio.jpeg');
    background-size: cover;
    background-position: center;
    /* efecto de oscurecer la imagen */
    background-color: rgba(0, 0, 0, 0.278);
    background-blend-mode: darken;
    width: 100%;
    text-align: center;
    padding: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-content h1 {
    color: var(--blanco);
    font-size: 72px;
    margin-bottom: 0;
    text-shadow: 2px 2px #000000;
}

.login-content p {
    color: var(--blanco);
    font-size: clamp(12px, 2vw, 16px);
    margin-top: 10px;
}

/* FOOTER */

footer {
    background-color: var(--verde-profundo);
    color: var(--blanco);
    padding: 20px;
    display: flex;
    /* añadir el copy debajo de las columnas */
    flex-direction: column;
    align-items: center;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    width: 80%;
    padding: 10px 0;
    /* espacio arriba y abajo */
}

.footer-col h4 {
    margin-bottom: 10px;
}

.footer-col a {
    display: block;
    margin-bottom: 5px;
    color: var(--blanco);
    text-decoration: none;
}

.footer-col a:hover {
    text-decoration: underline;
}

.footer-bottom {
    margin-top: 20px;
    font-size: 14px;
}


/*  PANEL DE ADMINISTRACIÓN  */

/* Header de admin */
.admin-header {
    background-color: var(--blanco);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 40px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Botón hamburguesa para móvil (oculto) */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    color: var(--verde-profundo);
}

.menu-toggle .material-icons {
    font-size: 28px;
}

/* layout con sidebar lateral */
.admin-layout {
    display: flex;
    min-height: calc(100vh - 80px);
}

/* Sidebar lateral izquierdo */
.sidebar {
    width: 250px;
    background-color: var(--verde-profundo);
    padding: 20px;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.05);
}

.sidebar-nav ul {
    list-style: none;
}

.sidebar-nav ul li {
    margin-bottom: 5px;
}

.sidebar-nav ul li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    color: var(--blanco);
    text-decoration: none;
    border-radius: 8px;
    transition: background-color 0.3s;
}

.sidebar-nav ul li a:hover {
    background-color: var(--verde-matcha);
}

.sidebar-nav ul li a.active {
    background-color: var(--verde-matcha);
}

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

/* Contenido principal del admin */
.admin-content {
    flex: 1;
    padding: 30px;
    background-color: var(--crema-suave);
}

.page-title {
    margin-bottom: 30px;
}

.page-title h1 {
    color: var(--verde-profundo);
    margin-bottom: 5px;
}

/* Grid de estadísticas */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}
.stat-card-error {
    background: rgba(255, 0, 0, 0.170);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid var(--error);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    display: flex;
    gap: 15px;
    align-items: center;
}

.stat-card {
    background: var(--blanco);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    display: flex;
    gap: 15px;
    align-items: center;
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon .material-icons {
    font-size: 28px;
}

.stat-info h3 {
    font-size: 14px;
    color: var(--gris);
    font-weight: 500;
    margin-bottom: 5px;
}

.stat-number {
    font-size: 28px;
    font-weight: 700;
    color: var(--verde-profundo);
    margin-bottom: 5px;
}

.stat-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.stat-badge.success {
    background-color: #E8F5E9;
    color: var(--success);
}

.stat-badge.warning {
    background-color: #FFF3E0;
    color: #F57C00;
}

.stat-badge.info {
    background-color: #E3F2FD;
    color: #1976D2;
}

.stat-badge.error {
    background-color: #FFEBEE;
    color: var(--error);
}

/* Sección de contenido */
.content-section {
    background: var(--blanco);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    margin-bottom: 30px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h2 {
    color: var(--verde-profundo);
    font-size: 20px;
}

.btn-link {
    color: var(--verde-matcha);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
}

.btn-link:hover {
    text-decoration: underline;
}

/* Tabla de datos */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background-color: #F5F5F5;
}

.data-table th {
    padding: 12px;
    text-align: left;
    color: var(--verde-profundo);
    font-weight: 600;
    font-size: 14px;
    border-bottom: 2px solid #E0E0E0;
}

.data-table td {
    padding: 12px;
    border-bottom: 1px solid #F0F0F0;
    font-size: 14px;
}

.data-table tr:hover {
    background-color: #FAFAFA;
}

/* Badges de estado */
.badge {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.badge.success {
    background-color: #E8F5E9;
    color: var(--success);
}

.badge.warning {
    background-color: #FFF3E0;
    color: #F57C00;
}

.badge.error {
    background-color: #FFEBEE;
    color: var(--error);
}

/* Botones de iconos en tabla */
.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    color: var(--gris);
}

.btn-icon:hover {
    color: var(--verde-matcha);
}

.btn-icon .material-icons {
    font-size: 20px;
}

/* Acciones rápidas */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.action-btn {
    background: var(--blanco);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--verde-profundo);
    font-weight: 600;
    transition: all 0.3s;
}

.action-btn:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.action-btn .material-icons {
    font-size: 28px;
    color: var(--verde-matcha);
}

/* ===== ESTILOS ESPECÍFICOS USUARIO ===== */

/* Información del bono */
.bono-info {
    padding: 15px;
    background: linear-gradient(135deg, rgba(96, 105, 93, 0.05), rgba(180, 138, 99, 0.05));
    border-radius: 10px;
    border-left: 4px solid var(--verde-matcha);
}

.bono-details h3 {
    color: var(--verde-profundo);
}

/* Sistema de puntos */
.points-section {
    padding: 10px 0;
}

.rewards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.reward-card {
    background: var(--crema-suave);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s;
}

.reward-card:hover {
    border-color: var(--verde-matcha);
    transform: translateY(-3px);
}

.reward-card h4 {
    font-size: 16px;
    color: var(--verde-profundo);
    margin: 10px 0 5px;
}

.btn-reward {
    width: 100%;
    padding: 8px 15px;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 10px;
    transition: all 0.3s;
}

.btn-reward.available {
    background: var(--verde-matcha);
    color: var(--blanco);
}

.btn-reward.available:hover {
    background: var(--verde-hover);
}

.btn-reward.disabled {
    background: var(--verde-disabled);
    color: var(--blanco);
    cursor: not-allowed;
}

/* ===== RESPONSIVE DESIGN ===== */

/* Tablets y pantallas medianas (hasta 1024px) */
@media (max-width: 1024px) {
    header {
        padding: 0 40px;
    }

    .logo-nav {
        margin-left: 20px;
    }

    .header-nav {
        padding: 20px 20px;
    }

    .login-container {
        flex-direction: column;
        height: auto;
    }

    .login-box {
        max-width: 100%;
        padding: 30px 20px;
    }

    .input-container {
        width: 80%;
    }

    .login-box button {
        width: 80%;
    }

    .login-content {
        min-height: 300px;
        order: -1;
        /* Mueve la imagen arriba en móvil */
    }

    .login-content h1 {
        font-size: 48px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        width: 90%;
    }

    /* Admin responsive */
    .admin-layout {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        padding: 15px;
    }

    .sidebar-nav ul {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .sidebar-nav ul li {
        flex: 1;
        min-width: 150px;
    }

    .admin-content {
        padding: 20px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Móviles (hasta 768px) */
@media (max-width: 768px) {
    header {
        padding: 0 20px;
        flex-direction: column;
        gap: 10px;
    }

    .logo-nav {
        margin-left: 0;
    }

    .header-nav {
        padding: 10px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .header-nav a {
        margin: 5px 10px;
        font-size: 14px;
    }

    .login-box {
        padding: 20px 15px;
    }

    .input-container {
        width: 90%;
    }

    .login-box button {
        width: 90%;
    }

    .login-content h1 {
        font-size: 36px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-col a {
        margin-bottom: 10px;
    }

    /* Admin responsive móvil */
    .menu-toggle {
        display: block;
        /* Mostrar botón hamburguesa en móvil sin funcionalidad */
    }

    .admin-header {
        padding: 10px 15px;
    }

    .sidebar {
        display: none;
        /* Ocultar sidebar completamente en móvil */
    }

    .sidebar-nav ul {
        flex-direction: column;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    /* Tablas responsive - scroll horizontal */
    .data-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
        font-size: 12px;
    }

    .data-table th,
    .data-table td {
        padding: 8px 6px;
        font-size: 12px;
    }

    .quick-actions {
        grid-template-columns: 1fr;
    }

    /* Bono info responsive */
    .bono-info {
        padding: 12px;
    }

    .bono-details>div {
        flex-direction: column;
        gap: 10px !important;
    }

    /* Rewards grid responsive */
    .rewards-grid {
        grid-template-columns: 1fr;
    }

    .reward-card {
        padding: 15px;
    }
}

/* Móviles pequeños (hasta 480px) */
@media (max-width: 480px) {
    .logo {
        height: 28px;
        width: 28px;
    }

    .header-nav a {
        font-size: 13px;
        margin: 5px 8px;
    }

    .login-box h2 {
        font-size: 20px;
    }

    .input-container {
        width: 95%;
    }

    .login-box input {
        font-size: 14px;
    }

    .login-box button {
        width: 95%;
        font-size: 14px;
    }

    .login-content h1 {
        font-size: 28px;
    }

    .login-options {
        font-size: 12px;
    }

    .footer-grid {
        width: 95%;
    }

    .footer-col h4 {
        font-size: 16px;
    }

    .footer-bottom {
        font-size: 12px;
    }
}

/* Ajustes adicionales móvil pequeño para admin/user */
@media (max-width: 480px) {
    .admin-header {
        padding: 8px 10px;
    }

    .stat-card h3 {
        font-size: 26px;
    }

    .stat-card p {
        font-size: 12px;
    }

    .data-table {
        font-size: 11px;
    }

    .bono-info h3 {
        font-size: 16px;
    }

    .user-stat h3 {
        font-size: 22px;
    }

    .rewards-grid {
        gap: 12px;
    }
}