/* SISTEMA DE COLORES GUINDA/VINO UNIFICADO */
:root {
    /* Paleta Principal - Tonos Guinda/Vino */
    --primary-dark: #5C0A1A;        /* Guinda muy oscuro */
    --primary-medium: #8B1538;      /* Guinda medio */
    --primary-light: #B91C51;       /* Guinda claro */
    --primary-hover: #6D0F25;       /* Hover states */
    
    /* Colores Complementarios */
    --secondary-color: #FAF5F6;     /* Fondo suave rosado */
    --accent-color: #D4A5B5;        /* Acentos */
    --text-dark: #2C1A1F;           /* Texto oscuro */
    --text-light: #6B4D56;          /* Texto claro */
    --border-color: #E8D0D9;        /* Bordes */
    
    /* Estados */
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --error-color: #e74c3c;
    --info-color: #3498db;
    
    /* Fondos */
    --background-light: #FFFCFD;
    --card-bg: #FFFFFF;
    
    /* Selección y Focus */
    --selection-color: #8B1538;
    --focus-shadow: rgba(139, 21, 56, 0.25);
}

/* RESET Y BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--background-light);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    color: var(--text-dark);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* CARDS */
.card {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(92, 10, 26, 0.1);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.card-header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-medium));
    color: white;
    padding: 25px 30px;
    border-bottom: 3px solid var(--primary-light);
}

.card-header h2,
.card-header h4 {
    font-weight: 400;
    margin: 0;
    color: white;
}

.card-header h2 {
    font-size: 1.8rem;
}

.card-header h4 {
    font-size: 1.4rem;
}

.card-body {
    padding: 30px;
}

/* SECCIONES */
.section {
    margin-bottom: 30px;
    padding: 25px;
    background: var(--secondary-color);
    border-radius: 10px;
    border-left: 4px solid var(--primary-medium);
}

.section h4 {
    color: var(--primary-dark);
    font-weight: 600;
    margin-bottom: 20px;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* FORMULARIOS */
.form-label {
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 8px;
    font-size: 14px;
}

.form-control, 
.form-select {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 15px;
    font-size: 14px;
    transition: all 0.2s ease;
    background: white;
    color: var(--text-dark);
}

.form-control:focus, 
.form-select:focus {
    border-color: var(--primary-medium) !important;
    box-shadow: 0 0 0 0.2rem var(--focus-shadow) !important;
    outline: none !important;
}

.form-control::placeholder {
    color: var(--text-light);
    opacity: 0.7;
}

/* BOTONES BASE */
.btn {
    border-radius: 8px;
    padding: 12px 20px;
    font-weight: 500;
    border: none;
    transition: all 0.2s ease;
    cursor: pointer;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn:focus {
    box-shadow: 0 0 0 0.2rem var(--focus-shadow) !important;
    outline: none !important;
}

/* BOTONES PRIMARIOS (GUINDA) */
.btn-primary {
    background: var(--primary-medium);
    color: white;
    border: 2px solid var(--primary-medium);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: white;
}

.btn-outline-primary {
    border: 2px solid var(--primary-medium);
    color: var(--primary-medium);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary-medium);
    color: white;
    border-color: var(--primary-medium);
}

/* BOTONES DE ÉXITO */
.btn-success {
    background: var(--success-color);
    color: white;
}

.btn-success:hover {
    background: #229954;
    color: white;
}

/* BOTONES DE ADVERTENCIA */
.btn-warning {
    background: var(--warning-color);
    color: white;
}

.btn-warning:hover {
    background: #e67e22;
    color: white;
}

/* BOTONES DE INFORMACIÓN */
.btn-info {
    background: var(--info-color);
    color: white;
}

.btn-info:hover {
    background: #2980b9;
    color: white;
}

/* BOTONES OUTLINE LIGHT (para header) */
.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: white;
    background: transparent;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: white;
    color: white;
}

/* BOTONES SMALL */
.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

/* ITEMS DINÁMICOS */
.items-container,
.trabajadores-container {
    margin-top: 15px;
}

.item-row,
.trabajador-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    padding: 15px;
    background: white;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.item-number {
    background: var(--primary-medium);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-weight: 600;
    min-width: 50px;
    text-align: center;
    font-size: 13px;
}

.trabajador-number {
    background: var(--success-color);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-weight: 600;
    min-width: 50px;
    text-align: center;
    font-size: 13px;
}

.remove-item,
.remove-trabajador {
    background: var(--error-color);
    color: white;
    border: none;
    border-radius: 6px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
}

.remove-item:hover,
.remove-trabajador:hover {
    background: #c0392b;
}

.add-item-btn,
.add-trabajador-btn {
    background: transparent;
    color: var(--primary-medium);
    border: 2px dashed var(--primary-medium);
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    margin-top: 10px;
}

.add-item-btn:hover,
.add-trabajador-btn:hover {
    background: var(--primary-medium);
    color: white;
    border-style: solid;
}

.add-trabajador-btn {
    color: var(--success-color);
    border-color: var(--success-color);
}

.add-trabajador-btn:hover {
    background: var(--success-color);
    color: white;
}

/* FILE CONTROLS */
.file-control {
    margin-bottom: 15px;
}

.file-preview {
    margin-top: 8px;
    padding: 10px;
    background: white;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--text-light);
}

/* BADGES */
.badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.badge.bg-primary {
    background: var(--primary-medium) !important;
}

.badge.bg-light {
    background: #f8f9fa !important;
    color: var(--text-dark) !important;
}

/* DROPDOWN */
.dropdown-menu {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.dropdown-item {
    padding: 10px 16px;
    transition: background-color 0.2s ease;
    color: var(--text-dark);
}

.dropdown-item:focus, 
.dropdown-item:active {
    background-color: var(--primary-medium) !important;
    color: white !important;
}

.dropdown-item:hover {
    background: var(--secondary-color);
    color: var(--primary-dark);
}

.dropdown-toggle:focus {
    box-shadow: 0 0 0 0.2rem var(--focus-shadow) !important;
}

/* ALERTAS */
.alert {
    border-radius: 8px;
    border-left: 4px solid;
}

.alert-success {
    background: #d4edda;
    border-color: var(--success-color);
    color: #155724;
}

.alert-danger {
    background: #f8d7da;
    border-color: var(--error-color);
    color: #721c24;
}

.alert-warning {
    background: #fff3cd;
    border-color: var(--warning-color);
    color: #856404;
}

.alert-info {
    background: #d1ecf1;
    border-color: var(--info-color);
    color: #0c5460;
}

/* VALIDACIONES */
.is-invalid {
    border-color: var(--error-color) !important;
}

.is-valid {
    border-color: var(--success-color) !important;
}

.invalid-feedback {
    color: var(--error-color);
    font-size: 12px;
    margin-top: 4px;
}

/* TABLAS */
.table {
    color: var(--text-dark);
}

.table-dark {
    background: var(--primary-dark);
    color: white;
}

.table-hover tbody tr:hover {
    background-color: rgba(139, 21, 56, 0.05);
    transform: translateX(2px);
    transition: all 0.2s ease;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(139, 21, 56, 0.02);
}

/* MODAL */
.modal-content {
    border-radius: 12px;
    border: none;
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-medium));
    color: white;
    border-bottom: 3px solid var(--primary-light);
}

.modal-title {
    color: white;
}

/* FOCUS GENERAL */
input:focus,
textarea:focus,
select:focus,
button:focus,
a:focus {
    outline: none !important;
    box-shadow: 0 0 0 0.2rem var(--focus-shadow) !important;
}

/* CHECKBOX Y RADIO */
.form-check-input:focus {
    border-color: var(--primary-medium) !important;
    box-shadow: 0 0 0 0.2rem var(--focus-shadow) !important;
}

.form-check-input:checked {
    background-color: var(--primary-medium) !important;
    border-color: var(--primary-medium) !important;
}

/* ============================================
   RESPONSIVE DESIGN - MOBILE FIRST APPROACH
   ============================================ */

/* TABLET (768px - 1023px) */
@media (max-width: 1023px) {
    body {
        padding: 20px 15px !important;
    }

    .container {
        max-width: 100%;
        padding: 15px !important;
    }

    .card {
        margin-bottom: 20px;
    }

    .card-header {
        padding: 25px 20px !important;
    }

    .card-header h2 {
        font-size: 1.6rem !important;
    }

    .card-header h4 {
        font-size: 1.2rem !important;
    }

    .card-body {
        padding: 25px !important;
    }

    .section {
        padding: 20px !important;
        margin-bottom: 20px !important;
    }

    .section h4 {
        font-size: 1.2rem !important;
        margin-bottom: 15px !important;
    }

    .form-label {
        font-size: 13px !important;
    }

    .form-control,
    .form-select,
    textarea {
        padding: 10px 14px !important;
        font-size: 14px !important;
    }

    .btn {
        padding: 10px 16px !important;
        font-size: 13px !important;
    }

    .btn-sm {
        padding: 6px 12px !important;
        font-size: 12px !important;
    }

    /* Tablas responsive - stack en tablet si es necesario */
    .table-responsive {
        font-size: 13px;
    }

    table tbody tr {
        display: flex;
        flex-wrap: wrap;
    }

    /* Items y trabajadores - apilados en 2 columnas */
    .item-row,
    .trabajador-row {
        flex-wrap: wrap;
        gap: 10px;
    }

    .item-number,
    .trabajador-number {
        min-width: 45px;
    }

    /* Header dashboard responsive */
    .header-main {
        gap: 15px !important;
        margin-bottom: 30px !important;
    }

    .header-main h1 {
        font-size: 24px !important;
    }

    .header-controls {
        gap: 10px !important;
    }
}

/* MOBILE (480px - 767px) */
@media (max-width: 767px) {
    * {
        -webkit-touch-callout: none;
    }

    body {
        padding: 15px 10px !important;
        font-size: 14px;
    }

    .container {
        max-width: 100%;
        padding: 10px !important;
    }

    .card {
        margin-bottom: 15px;
        border-radius: 10px;
    }

    .card-header {
        padding: 20px 15px !important;
        border-radius: 10px 10px 0 0;
    }

    .card-header h1 {
        font-size: 1.4rem !important;
        margin: 0 !important;
    }

    .card-header h2 {
        font-size: 1.3rem !important;
        margin: 0 !important;
    }

    .card-header h4 {
        font-size: 1.1rem !important;
        margin: 0 !important;
    }

    .card-header p {
        font-size: 12px !important;
        margin-top: 5px !important;
    }

    .card-body {
        padding: 18px 12px !important;
    }

    .section {
        padding: 15px !important;
        margin-bottom: 15px !important;
        border-left-width: 3px !important;
    }

    .section h4 {
        font-size: 1rem !important;
        margin-bottom: 12px !important;
    }

    .section p {
        font-size: 13px;
    }

    .form-group {
        margin-bottom: 18px !important;
    }

    .form-label {
        font-size: 12px !important;
        margin-bottom: 6px !important;
        font-weight: 500;
    }

    .form-control,
    .form-select,
    textarea {
        width: 100% !important;
        padding: 10px 12px !important;
        font-size: 14px !important;
        border-radius: 6px !important;
    }

    textarea {
        min-height: 80px !important;
    }

    .form-control:focus,
    .form-select:focus {
        font-size: 16px;
    }

    /* Prevenir zoom en input focus */
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="number"],
    select,
    textarea {
        font-size: 16px !important;
    }

    /* Botones full-width en mobile */
    .btn {
        width: 100% !important;
        padding: 12px 16px !important;
        font-size: 14px !important;
        margin-bottom: 8px !important;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
    }

    .btn-sm {
        padding: 8px 12px !important;
        font-size: 12px !important;
        margin-bottom: 6px !important;
    }

    .btn:last-child {
        margin-bottom: 0;
    }

    /* Dos botones en fila si caben */
    .btn-group-mobile {
        display: flex;
        gap: 8px;
    }

    .btn-group-mobile .btn {
        flex: 1;
        margin-bottom: 0 !important;
    }

    /* Items y trabajadores - completamente apilados */
    .item-row,
    .trabajador-row {
        flex-direction: column;
        align-items: stretch !important;
        gap: 8px;
        padding: 12px !important;
    }

    .item-row input,
    .trabajador-row input,
    .item-row select,
    .trabajador-row select {
        width: 100%;
    }

    .item-number,
    .trabajador-number {
        width: 100%;
        text-align: left;
        padding: 10px;
        margin-bottom: 5px;
    }

    .remove-item,
    .remove-trabajador {
        width: 100% !important;
        height: auto;
        padding: 8px !important;
    }

    .add-item-btn,
    .add-trabajador-btn {
        width: 100% !important;
    }

    /* Tablas - convertir a vista de tarjetas */
    .table {
        font-size: 13px;
    }

    .table thead {
        display: none;
    }

    .table tbody tr {
        display: flex;
        flex-direction: column;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 15px;
        margin-bottom: 12px;
        background: white;
    }

    .table tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 8px 0 !important;
        border: none !important;
    }

    .table tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--primary-dark);
        margin-right: 10px;
    }

    /* Header dashboard */
    .header-main {
        flex-direction: column;
        align-items: stretch;
        gap: 10px !important;
        margin-bottom: 20px !important;
        text-align: center;
    }

    .header-main h1 {
        font-size: 1.5rem !important;
    }

    .header-controls {
        flex-direction: column;
        gap: 8px !important;
        width: 100%;
    }

    .user-info {
        flex-direction: column;
        text-align: center;
        width: 100%;
    }

    .btn-logout {
        width: 100%;
    }

    /* Alertas */
    .alert {
        padding: 12px 15px !important;
        margin-bottom: 15px !important;
        font-size: 13px;
        border-left-width: 4px !important;
    }

    /* Badges */
    .badge {
        font-size: 11px !important;
        padding: 5px 10px !important;
    }

    /* Modales */
    .modal-dialog {
        margin: 10px !important;
    }

    .modal-content {
        border-radius: 10px;
    }

    .modal-header {
        padding: 15px !important;
    }

    .modal-title {
        font-size: 16px;
    }

    .modal-body {
        padding: 15px !important;
    }

    .modal-footer {
        padding: 12px !important;
        gap: 8px;
    }

    .modal-footer .btn {
        margin: 0;
        min-width: 0;
    }

    /* Dropdowns */
    .dropdown-menu {
        min-width: 150px !important;
        font-size: 13px;
    }

    /* Panels login */
    .login-panel {
        padding: 15px !important;
    }

    .card {
        max-width: 100% !important;
        margin: 0 auto !important;
    }

    /* Indicators de navegación */
    .panel-indicators {
        gap: 6px !important;
    }

    .indicator {
        width: 8px !important;
        height: 8px !important;
    }

    /* Controles de panel */
    .panel-controls {
        gap: 8px !important;
    }

    /* File input improvements */
    .file-control {
        margin-bottom: 12px !important;
    }

    .file-input {
        cursor: pointer;
    }

    .file-preview {
        padding: 8px !important;
        font-size: 12px;
        margin-top: 6px;
    }

    /* Cards en grid - 1 columna en mobile */
    .cards-grid {
        display: grid;
        grid-template-columns: 1fr !important;
        gap: 12px;
    }

    .action-card {
        padding: 15px !important;
    }

    .action-card h5 {
        font-size: 14px !important;
        margin-bottom: 8px !important;
    }

    .action-card p {
        font-size: 12px;
        margin-bottom: 10px;
    }

    .action-card .btn {
        margin-bottom: 0;
    }

    /* Proteger contra efectos que causen scroll horizontal */
    body,
    html {
        overflow-x: hidden;
    }

    .container,
    .card,
    .section,
    .item-row,
    .trabajador-row {
        max-width: 100%;
        overflow-x: hidden;
    }
}

/* EXTRA SMALL (< 480px) */
@media (max-width: 479px) {
    body {
        padding: 10px 8px !important;
    }

    .container {
        padding: 8px !important;
    }

    .card-header {
        padding: 15px 12px !important;
    }

    .card-header h1 {
        font-size: 1.2rem !important;
    }

    .card-header h2 {
        font-size: 1.1rem !important;
    }

    .card-header h4 {
        font-size: 0.95rem !important;
    }

    .card-body {
        padding: 15px 10px !important;
    }

    .section {
        padding: 12px !important;
    }

    .section h4 {
        font-size: 0.95rem !important;
    }

    .form-control,
    .form-select,
    textarea {
        padding: 9px 10px !important;
        font-size: 14px !important;
    }

    .btn {
        padding: 10px 12px !important;
        font-size: 13px !important;
    }

    .table tbody tr {
        padding: 12px;
    }

    .table tbody td {
        padding: 6px 0 !important;
        font-size: 12px;
    }
}

/* ANIMACIONES */
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.notification-badge {
    animation: pulse 2s infinite;
}