/* --- VARIABLES Y ESTÉTICA DELTALINK (DARK THEME) --- */
@import url('https://fonts.googleapis.com/css2?family=League+Spartan:wght@100..900&display=swap');

:root {
    --primary-color: #e63268; /* Magenta del logo */
    --secondary-color: #f7195f;
    --dark-bg-primary: #1a1a2e; /* Fondo principal oscuro */
    --dark-bg-secondary: #0f0f1d; 
    --text-light: #f0f0f0; 
    --accent-success: #28a745; 
    --accent-info: #17a2b8;
    --border-color: rgba(255, 255, 255, 0.08);
    --font-family-spartan: 'League Spartan', sans-serif;
    --transition-speed: 0.3s;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-family-spartan);
}

body {
    background-color: var(--dark-bg-primary);
    color: var(--text-light);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

strong { color: var(--primary-color); font-weight: 700; }

/* --- UTILIDADES Y GENERAL --- */
.container {
    width: 95%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 0;
    flex-grow: 1;
}
.message-box {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 8px;
    text-align: center;
    font-weight: bold;
    display: none;
    opacity: 0;
    transition: opacity var(--transition-speed);
}
.message-box.visible { opacity: 1; display: block; }
.message-box.success { background-color: var(--accent-success); }
.message-box.error { background-color: #dc3545; }
.message-box.info { background-color: var(--primary-color); }
.loading {
    text-align: center;
    padding: 40px;
    font-size: 1.5em;
    color: var(--primary-color);
}

/* --- HEADER --- */
header {
    background-color: var(--dark-bg-secondary);
    padding: 15px 5%;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}
.logo-img {
    height: 140px;
    filter: drop-shadow(0 0 5px var(--primary-color));
    animation: pulse 2s infinite alternate;
}
@keyframes pulse {
    from { opacity: 0.8; }
    to { opacity: 1; }
}
.user-controls {
    display: flex;
    align-items: center;
}
.user-info {
    font-size: 1em;
    padding-right: 15px;
    font-weight: 500;
}
.logout-btn {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
}
.logout-btn:hover { background-color: #a01040; transform: translateY(-2px); }

/* --- LOGIN SCREEN --- */
#login-screen {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--dark-bg-primary);
    animation: fadeIn 1s ease-out;
}
.login-box {
    background-color: var(--dark-bg-secondary);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.7);
    width: 90%;
    max-width: 400px;
    text-align: center;
    border-top: 5px solid var(--primary-color);
    transform: scale(0.95);
    animation: bounceIn 0.8s forwards;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes bounceIn {
    0% { transform: scale(0.5); opacity: 0; }
    80% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(1); }
}

.login-box h2 {
    color: var(--primary-color);
    margin-bottom: 30px;
    font-size: 1.8em;
    text-transform: uppercase;
}
.login-box input {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: #2c3e50;
    color: var(--text-light);
    font-size: 1em;
    transition: border-color var(--transition-speed);
}
.login-box input:focus {
    border-color: var(--primary-color);
    outline: none;
}
.login-box button {
    background-color: var(--accent-success);
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    width: 100%;
    font-size: 1.1em;
    cursor: pointer;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
}
.login-box button:hover { background-color: #1e7e34; transform: translateY(-3px); }

/* --- DASHBOARD --- */
#dashboard-screen {
    display: none;
}

h2.dashboard-title {
    color: var(--primary-color);
    font-size: 2.5em;
    margin-top: 20px;
    margin-bottom: 30px;
    text-align: center;
    border-bottom: 3px solid var(--border-color);
    padding-bottom: 10px;
    text-transform: uppercase;
}

/* --- LEAD CARD GRID --- */
#leads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    padding-bottom: 40px;
}

.lead-card {
    background-color: var(--dark-bg-secondary);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.5);
    border-top: 5px solid var(--primary-color);
    transition: transform 0.3s, box-shadow 0.3s;
    animation: cardFadeIn 0.5s ease-out forwards;
    opacity: 0;
}
@keyframes cardFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.lead-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.7);
}

.lead-card h3 {
    color: var(--text-light);
    font-size: 1.6em;
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.lead-card p {
    font-size: 0.95em;
    color: rgba(240, 240, 240, 0.8);
    margin-bottom: 8px;
}

.lead-card strong {
    display: inline-block;
    width: 100px;
    color: var(--primary-color);
    font-weight: 600;
}

/* --- Controles de Gestión --- */
.management-controls {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed var(--border-color);
}

.control-group {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 15px;
}

.control-group label {
    width: 120px;
    font-weight: 600;
    white-space: nowrap;
}

.management-controls select,
.management-controls input[type="date"] {
    padding: 8px;
    border-radius: 5px;
    background-color: var(--dark-bg-primary);
    color: var(--text-light);
    border: 1px solid var(--border-color);
    cursor: pointer;
    font-size: 0.95em;
    flex-grow: 1;
}

.save-btn {
    background-color: var(--accent-success);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    margin-top: 10px;
    cursor: pointer;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
}
.save-btn:hover { background-color: #1e7e34; transform: translateY(-2px); }
.save-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* --- BADGES DE ESTADO --- */
.status-badge {
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8em;
    font-weight: 600;
    white-space: nowrap;
    text-align: center;
}
.status-Pendiente { background-color: var(--secondary-color); }
.status-En-Proceso { background-color: var(--accent-info); }
.status-Finalizado { 
    background-color: var(--accent-success); 
    animation: pulse-green 1s infinite;
}
.status-Sin-asignar { background-color: #6c757d; }

@keyframes pulse-green {
    0% { box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(40, 167, 69, 0); }
    100% { box-shadow: 0 0 0 0 rgba(40, 167, 69, 0); }
}

/* --- MEDIA QUERIES (Responsividad) --- */
/* ======================================================= */
/* --- MEDIA QUERIES (Responsividad Móvil Mejorada) --- */
/* ======================================================= */
/* Usamos 768px como breakpoint para incluir tablets en modo vertical */
@media (max-width: 768px) {
    
    /* --- Arreglo del Header (Lo más importante) --- */
    header {
        flex-direction: column; /* Apila logo y controles */
        align-items: center;
        gap: 15px;
        padding: 15px;
    }

    .logo-img {
        /* Esta es la corrección clave */
        height: 80px; /* Reducción drástica del logo (140px era demasiado) */
        filter: drop-shadow(0 0 3px var(--primary-color));
    }

    .user-controls {
        flex-direction: column; /* Apila "Bienvenido" y "Cerrar Sesión" */
        align-items: center;
        gap: 10px;
        width: 100%;
    }

    .user-info {
        padding-right: 0; /* Quita el padding de la derecha */
        text-align: center; /* Centra el "Bienvenido, [Usuario]" */
        font-size: 1.1em;
    }

    .logout-btn {
        margin: 0;
        width: 80%; /* Hace el botón grande pero no 100% */
        max-width: 250px;
        text-align: center;
        padding: 10px;
    }

    /* --- Ajustes Generales --- */
    .container { 
        padding: 15px; /* Un padding más consistente */
        width: 100%;
    }
    
    .login-box { 
        padding: 30px 20px; 
        width: 95%;
    }
    .login-box h2 {
        font-size: 1.6em;
    }
    
    h2.dashboard-title { 
        font-size: 1.6em; /* Reducción de fuente */
        text-align: center; 
        margin-bottom: 20px;
    }

    /* --- Filtros --- */
    .filter-container {
        justify-content: center; /* Centra los botones de filtro */
        gap: 8px;
    }
    .filter-btn {
        padding: 6px 12px;
        font-size: 0.9em;
    }

    /* --- Grid y Tarjetas --- */
    #leads-grid { 
        grid-template-columns: 1fr; /* Una sola columna */
        gap: 20px;
    }
    
    .lead-card { 
        padding: 20px 15px; /* Más padding horizontal */
    }
    
    .lead-card h3 { 
        font-size: 1.3em; /* Reducción de fuente */
        flex-direction: column; /* Apila nombre y badge de estado */
        gap: 10px;
        align-items: flex-start;
    }

    .status-badge {
        align-self: flex-start; /* Alinea el badge a la izquierda */
        font-size: 0.85em;
    }

    /* --- Controles de la Tarjeta --- */
    .control-group { 
        flex-direction: column; 
        align-items: flex-start; 
        gap: 5px;
    }
    
    .control-group label { 
        width: 100%; 
        margin-bottom: 0; 
        font-weight: 500;
    }
    
    .management-controls select, 
    .management-controls input[type="date"],
    .assignee-add-select { 
        width: 100%; 
    }

    .assigned-pills {
        padding: 10px;
    }

    .card-button-group {
        flex-direction: column; /* Apila botones de Guardar y Eliminar */
        gap: 8px;
    }
    .save-btn, .delete-btn {
        width: 100%;
    }

    /* --- Modal (para que no se desborde) --- */
    .custom-modal {
        width: 95%;
        padding: 20px;
    }
    .modal-buttons {
        flex-direction: column;
    }
}

.modal-btn {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 6px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}
.modal-btn-cancel {
    background-color: #6c757d;
    color: white;
}
.modal-btn-cancel:hover {
    background-color: #5a6268;
    transform: translateY(-2px);
}
.modal-btn-confirm {
    background-color: #dc3545; /* Rojo peligro para eliminar */
    color: white;
}
.modal-btn-confirm:hover {
    background-color: #c82333;
    transform: translateY(-2px);
}

/* ============================================= */
/* ESTILOS PARA SELECT MÚLTIPLE Y BOTÓN ELIMINAR */
/* ============================================= */
.management-controls select[multiple] {
    height: 100px; /* Altura para el selector múltiple */
    padding: 10px;
    overflow-y: auto;
}
.management-controls select[multiple] option {
    padding: 5px;
}
.management-controls select[multiple] option:checked {
    background-color: var(--primary-color);
    color: white;
}

/* Grupo de botones en la tarjeta */
.card-button-group {
    display: flex; /* Los pone uno al lado del otro */
    gap: 10px;
    margin-top: 10px;
}

.save-btn, .delete-btn {
    flex: 1; /* <-- Esta es la línea mágica */
    padding: 10px 15px;
}

.delete-btn {
    background-color: #dc3545; /* Rojo Peligro */
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
}
.delete-btn:hover {
    background-color: #c82333;
    transform: translateY(-2px);
}
.delete-btn:disabled {
    background-color: #5a6268;
    opacity: 0.5;
}

/* Estilo para tarjetas finalizadas */
.lead-card.finalized {
    opacity: 0.7;
    border-top-color: var(--accent-success);
}
/* ============================================= */
/* ESTILOS PARA ASIGNACIÓN MÚLTIPLE (NUEVO) */
/* ============================================= */
.assignee-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.assigned-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px;
    background-color: var(--dark-bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    min-height: 40px; /* Altura mínima para que se vea el placeholder */
}

.unassigned-placeholder {
    color: #888;
    font-style: italic;
    align-self: center;
    margin-left: 5px;
}

.assignee-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--primary-color);
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 500;
    animation: bounceIn 0.3s;
}

.remove-assignee {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.2s;
}
.remove-assignee:hover {
    background-color: rgba(255, 255, 255, 0.5);
}
.remove-assignee i {
    font-size: 0.8em;
    color: white;
}

.assignee-add-select {
    padding: 8px;
    border-radius: 5px;
    background-color: var(--dark-bg-primary);
    color: var(--text-light);
    border: 1px solid var(--border-color);
    cursor: pointer;
    font-size: 0.95em;
    flex-grow: 1;
}
.assignee-add-select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Modificación para que la label se alinee arriba */
.control-group.align-top {
    align-items: flex-start;
}
.control-group.align-top label {
    margin-top: 8px; /* Alinear con la primera fila de pills */
}

/* ============================================= */
/* ESTILOS PARA RECARGA Y FILTROS (NUEVO) */
/* ============================================= */
.reload-btn {
    background-color: transparent;
    color: var(--text-light);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 5px;
    cursor: pointer;
    transition: all var(--transition-speed);
    margin-right: 10px;
    font-size: 0.9em;
}
.reload-btn:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}
.reload-btn .fa-sync-alt {
     transition: transform 0.5s ease;
}
.reload-btn:hover .fa-sync-alt {
     transform: rotate(360deg);
}
/* Icono giratorio al cargar */
.reload-btn .fa-sync-alt.fa-spin {
    animation: fa-spin 1s linear infinite;
}

.filter-container {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    flex-wrap: wrap; /* Para móviles */
}
.filter-btn {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-light);
    padding: 8px 15px;
    border-radius: 20px;
    cursor: pointer;
    transition: all var(--transition-speed);
    font-weight: 500;
    font-size: 0.9em;
}
.filter-btn:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}
.filter-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    font-weight: 700;
}