/* Limpieza: se elimina paleta anterior para usar solo escala neutra */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--gray-150);
    min-height: 100vh;
    padding: 20px;
    color: var(--dark-color);
    overflow-x: hidden;
    line-height: 1.5;
    font-size: clamp(14px, 1vw + 12px, 16px);
}

/* Tipografía responsive */
h1 { font-size: clamp(24px, 2vw + 20px, 32px); font-weight: 600; line-height: 1.2; }
h2 { font-size: clamp(20px, 1.5vw + 16px, 26px); font-weight: 600; line-height: 1.3; }
h3 { font-size: clamp(18px, 1.2vw + 14px, 22px); font-weight: 600; line-height: 1.3; }
h4 { font-size: clamp(16px, 1vw + 13px, 19px); font-weight: 600; line-height: 1.4; }

/* Estado badges neutros */
.estado-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    background: var(--gray-200);
    color: var(--dark-color);
    border: 1px solid var(--border-color);
}
.estado-pendiente { background: var(--gray-300); color: var(--gray-800); }
.estado-analizado { background: var(--gray-400); color: var(--gray-900); }
.estado-asignado { background: var(--gray-600); color: #fff; }
.estado-completado { background: var(--gray-800); color: #fff; }

@media (max-width: 768px) {
    body {
        padding: 10px;
    }
}

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

/* Header */
header {
    background: white;
    padding: 15px 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    position: sticky;
    top: 20px;
    z-index: 100;
}
        :root {
             /* Escala de grises accesible */
             --gray-50: #ffffff;
             --gray-100: #f7f7f7;
             --gray-150: #f2f2f2;
             --gray-200: #ededed;
             --gray-300: #d9d9d9;
             --gray-400: #bfbfbf;
             --gray-500: #9e9e9e;
             --gray-600: #7d7d7d;
             --gray-700: #5d5d5d;
             --gray-800: #3e3e3e;
             --gray-850: #2e2e2e;
             --gray-900: #1f1f1f;

             /* Variables principales reemplazan colores vibrantes por neutros */
             --primary-color: var(--gray-800);
             --secondary-color: var(--gray-600);
             --danger-color: var(--gray-700); /* Mantener semántica pero neutro */
             --warning-color: var(--gray-500);
             --dark-color: var(--gray-900);
             --light-color: var(--gray-100);
             --border-color: var(--gray-300);
             --shadow: 0 2px 6px rgba(0,0,0,0.08);
             --shadow-hover: 0 4px 14px rgba(0,0,0,0.12);
             --transition: all 0.2s ease;
             --focus-ring: 0 0 0 3px rgba(0,0,0,0.25);
        }

        body {
             font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
             background: var(--gray-150);
             min-height: 100vh;
             padding: 20px;
             color: var(--dark-color);
             overflow-x: hidden;
             line-height: 1.5;
        }

        header {
             background: var(--gray-50);
             padding: 15px 20px;
             border-radius: 12px;
             margin-bottom: 20px;
             box-shadow: var(--shadow);
             display: flex;
             justify-content: space-between;
             align-items: center;
             flex-wrap: wrap;
             gap: 15px;
             border: 1px solid var(--border-color);
        }

@media (max-width: 768px) {
    header {
        padding: 12px 15px;
        border-radius: 10px;
        margin-bottom: 15px;
    }
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

        .logo {
             font-size: calc(18px + .4vw);
             font-weight: 600;
             color: var(--dark-color);
             white-space: nowrap;
             overflow: hidden;
             text-overflow: ellipsis;
             max-width: 100%;
             letter-spacing: .5px;
        }
@media (max-width: 768px) {
    .logo {
        font-size: 20px;
    }
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
        .user-avatar {
             width: 40px;
             height: 40px;
             border-radius: 50%;
             background: var(--primary-color);
             color: #fff;
             display: flex;
             align-items: center;
             justify-content: center;
             font-weight: 600;
             flex-shrink: 0;
        }

@media (max-width: 768px) {
    .user-menu {
        gap: 8px;
    }
    
    .user-menu > span {
        display: none;
    }
        .btn-primary {
             background: var(--primary-color);
             color: #fff;
        }
        .btn-primary:hover {
             background: var(--gray-850);
             transform: translateY(-2px);
             box-shadow: var(--shadow-hover);
        }
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
        .btn-secondary {
             background: var(--secondary-color);
             color: #fff;
        }
        .btn-secondary:hover { background: var(--gray-700); }
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
        .btn-danger { background: var(--danger-color); color: #fff; }
    font-weight: bold;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .user-avatar {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
        .btn-outline {
             background: transparent;
             border: 2px solid var(--gray-700);
             color: var(--dark-color);
             padding: 10px 18px;
        }
        .btn-outline:hover { background: var(--gray-700); color:#fff; }
}

/* Botones */
.btn {
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
        .card {
             background: var(--gray-50);
             border-radius: 12px;
             padding: 20px;
             margin-bottom: 20px;
             box-shadow: var(--shadow);
             transition: var(--transition);
             border: 1px solid var(--border-color);
        }
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
        .card-title { font-size: 22px; font-weight: 600; color: var(--dark-color); }
    text-align: center;
    white-space: nowrap;
    min-height: 44px;
    line-height: 1.4;
}

@media (max-width: 768px) {
        .form-input:focus,
        .form-textarea:focus,
        .form-select:focus { outline:none; border-color: var(--gray-700); box-shadow: var(--focus-ring); }
    .btn {
        padding: 10px 16px;
        font-size: 14px;
        min-height: 42px;
    }
        .story-header { padding:20px; background: var(--primary-color); color:#fff; }
}

.btn-primary {
    background: var(--primary-color);
    color: white;
        .producto-precio { font-size:32px; color: var(--dark-color); font-weight:600; }
}

.btn-primary:hover {
    background: #5a52d5;
        .miembro-btn:hover { border-color: var(--gray-700); box-shadow: 0 2px 8px rgba(0,0,0,0.12); }
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

@media (max-width: 768px) {
        .miembro-btn.selected { background: var(--gray-800); color:#fff; border-color: var(--gray-800); }
    .btn-primary:hover {
        transform: none;
    }
    
    .btn-primary:active {
        background: #4a42b5;
        transform: scale(0.98);
    }
}

.btn-secondary {
    background: var(--secondary-color);
    color: white;
        .miembro-avatar { width:50px; height:50px; border-radius:50%; background: var(--gray-700); color:#fff; display:flex; align-items:center; justify-content:center; margin:0 auto 10px; font-weight:600; font-size:18px; }
}

.btn-secondary:hover {
    background: #45a049;
}
        .resumen-icon { font-size:56px; color: var(--dark-color); margin-bottom:15px; }

.btn-danger {
    background: var(--danger-color);
    color: white;
}

        .persona-resumen { background: var(--light-color); padding:18px; border-radius:10px; margin-bottom:12px; border:1px solid var(--border-color); }
.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 10px 18px;
        .persona-total { font-size:22px; color: var(--dark-color); font-weight:600; }
}

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

        .deuda-item { background: var(--gray-50); padding:18px; border-radius:10px; margin-bottom:12px; border:1px solid var(--border-color); }
/* Cards */
.card {
    background: white;
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

@media (max-width: 768px) {
    .card {
        border-radius: 10px;
        padding: 15px;
        margin-bottom: 15px;
        .alert-success, .alert-error, .alert-warning {
             background: var(--gray-200);
             color: var(--dark-color);
             border:1px solid var(--border-color);
        }
    }
}

.card:hover {
        .miembro-item:hover { border-color: var(--gray-700); box-shadow:0 2px 8px rgba(0,0,0,0.08); }
    box-shadow: var(--shadow-hover);
}

@media (min-width: 769px) {
    .card:hover {
        transform: translateY(-2px);
    }
        .importe-persona { flex:0 0 90px; text-align:right; font-weight:600; color: var(--dark-color); font-size:15px; }
}

.card-header {
    display: flex;
        .modo-btn:hover { border-color: var(--gray-700); background: var(--gray-150); }
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
        .modo-btn.active { border-color: var(--gray-800); background: var(--gray-800); color:#fff; }
}

@media (max-width: 768px) {
    .card-header {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        margin-bottom: 15px;
    }
    
    .card-header > div {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    
    .card-header > div:last-child {
        flex-direction: row;
        flex-wrap: wrap;
    }
}

.card-title {
    font-size: 22px;
    font-weight: bold;
    color: var(--dark-color);
}

@media (max-width: 768px) {
    .card-title {
        font-size: 20px;
    }
}

.card-body {
    padding: 10px 0;
}

/* Grid de grupos */
.grupos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .grupos-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-top: 15px;
    }
}

.grupo-card {
    background: white;
    border-radius: 12px;
    padding: 18px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid var(--gray-300);
    box-shadow: 0 2px 4px rgba(0,0,0,0.06);
}

@media (max-width: 768px) {
    .grupo-card {
        border-radius: 10px;
        padding: 15px;
    }
}

.grupo-card:hover {
    border-color: var(--gray-700);
    box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}

@media (min-width: 769px) {
    .grupo-card:hover {
        transform: translateY(-5px);
    }
}

@media (max-width: 768px) {
    .grupo-card:active {
        transform: scale(0.98);
        border-color: var(--primary-color);
    }
}

.grupo-nombre {
    font-size: 19px;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--dark-color);
    word-break: break-word;
}

@media (max-width: 768px) {
    .grupo-nombre {
        font-size: 18px;
    }
}

.grupo-info {
    display: flex;
    gap: 12px;
    color: #666;
    font-size: 14px;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .grupo-info {
        font-size: 13px;
        gap: 10px;
    }
}

/* Formularios */
.form-group {
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .form-group {
        margin-bottom: 15px;
    }
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-color);
    font-size: 15px;
}

@media (max-width: 768px) {
    .form-label {
        font-size: 14px;
        margin-bottom: 6px;
    }
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    transition: var(--transition);
    -webkit-appearance: none;
    appearance: none;
}

@media (max-width: 768px) {
    .form-input,
    .form-textarea,
    .form-select {
        padding: 10px;
        font-size: 16px;
        border-radius: 6px;
    }
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.1);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

@media (max-width: 768px) {
    .form-textarea {
        min-height: 80px;
    }
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(2px);
}

@media (max-width: 768px) {
    .modal {
        padding: 10px;
        align-items: flex-start;
        overflow-y: auto;
    }
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 15px;
    padding: 25px;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
    position: relative;
    border: 1px solid var(--border-color);
}

@media (max-width: 768px) {
    .modal-content {
        border-radius: 12px;
        padding: 20px;
        max-height: none;
        margin: 20px 0;
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    gap: 15px;
}

@media (max-width: 768px) {
    .modal-header {
        margin-bottom: 15px;
        gap: 10px;
    }
}

.modal-title {
    font-size: 22px;
    font-weight: bold;
    flex: 1;
}

@media (max-width: 768px) {
    .modal-title {
        font-size: 19px;
    }
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: #999;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: 50%;
    transition: var(--transition);
}

@media (max-width: 768px) {
    .modal-close {
        font-size: 26px;
        width: 40px;
        height: 40px;
        min-width: 40px;
    }
}

.modal-close:hover {
    color: var(--dark-color);
    background: var(--light-color);
}

.modal-close:active {
    transform: scale(0.9);
}

/* Variantes de tamaño */
.modal-lg .modal-content { max-width: 720px; }
.modal-xl .modal-content { max-width: 960px; }

/* Cuerpo y pie del modal */
.modal-body { padding: 5px 0 10px; }
.modal-footer { margin-top: 25px; display: flex; justify-content: flex-end; gap: 12px; }
.modal-footer .btn { min-width: 120px; }
/* Botón pequeño reutilizable */
.btn-sm { padding: 4px 10px; font-size: 12px; line-height: 1.2; }

/* Scroll sombra para contenido largo */
.modal-content::-webkit-scrollbar { width: 10px; }
.modal-content::-webkit-scrollbar-track { background: var(--gray-100); border-radius: 10px; }
.modal-content::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 10px; }
.modal-content::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

/* Animación entrada suave */
@keyframes modalFadeScale {
    from { opacity: 0; transform: translateY(10px) scale(.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-content { animation: modalFadeScale .25s ease; }

/* Accesibilidad: foco visible */
.modal-content:focus { outline: none; box-shadow: var(--focus-ring); }

/* Utilidad para centrar sólo en móvil vertical */
@media (max-width: 480px) {
    .modal-footer { flex-direction: column; }
    .modal-footer .btn { width: 100%; }
}

/* Upload de ticket */
.upload-area {
    border: 3px dashed var(--border-color);
    border-radius: 15px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

@media (max-width: 768px) {
    .upload-area {
        border-width: 2px;
        border-radius: 10px;
        padding: 25px 15px;
    }
}

.upload-area:hover {
    border-color: var(--primary-color);
    background: #f9f9f9;
}

.upload-area:active {
    transform: scale(0.98);
}

.upload-icon {
    font-size: 42px;
    color: var(--primary-color);
    margin-bottom: 12px;
}

@media (max-width: 768px) {
    .upload-icon {
        font-size: 36px;
        margin-bottom: 10px;
    }
}

.upload-text {
    font-size: 16px;
    color: #666;
}

@media (max-width: 768px) {
    .upload-text {
        font-size: 14px;
    }
}

/* Progreso */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--light-color);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 20px;
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.progress-text {
    text-align: center;
    font-size: 14px;
    color: #666;
    margin-top: 10px;
}

/* Paso de asignación (tipo historias) */
.story-container {
    max-width: 500px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
}

@media (max-width: 768px) {
    .story-container {
        max-width: 100%;
        border-radius: 0;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
    }
}

.story-header {
    padding: 20px;
    background: linear-gradient(135deg, var(--primary-color), #764ba2);
    color: white;
}

@media (max-width: 768px) {
    .story-header {
        padding: 15px;
    }
}

.story-progress {
    display: flex;
    gap: 5px;
    margin-bottom: 15px;
}

@media (max-width: 768px) {
    .story-progress {
        gap: 4px;
        margin-bottom: 12px;
    }
}

.story-progress-bar {
    flex: 1;
    height: 3px;
    background: rgba(255,255,255,0.3);
    border-radius: 2px;
}

.story-progress-bar.active {
    background: white;
}

.story-body {
    padding: 25px;
    flex: 1;
    overflow-y: auto;
}

@media (max-width: 768px) {
    .story-body {
        padding: 20px 15px;
    }
}

.producto-display {
    text-align: center;
    margin-bottom: 25px;
}

@media (max-width: 768px) {
    .producto-display {
        margin-bottom: 20px;
    }
}

.producto-nombre {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 10px;
    word-break: break-word;
}

@media (max-width: 768px) {
    .producto-nombre {
        font-size: 20px;
        margin-bottom: 8px;
    }
}

.producto-precio {
    font-size: 32px;
    color: var(--primary-color);
    font-weight: bold;
}

@media (max-width: 768px) {
    .producto-precio {
        font-size: 28px;
    }
}

.miembros-select {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 12px;
    margin-bottom: 25px;
}

@media (max-width: 768px) {
    .miembros-select {
        grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
        gap: 10px;
        margin-bottom: 20px;
    }
}

.miembro-btn {
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background: white;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    .miembro-btn {
        padding: 10px;
        border-radius: 10px;
        min-height: 90px;
    }
}

.miembro-btn:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(108, 99, 255, 0.2);
}

.miembro-btn:active {
    transform: scale(0.95);
}

.miembro-btn.selected {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.miembro-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    font-weight: bold;
    font-size: 18px;
}

@media (max-width: 768px) {
    .miembro-avatar {
        width: 45px;
        height: 45px;
        font-size: 16px;
        margin-bottom: 8px;
    }
}

.miembro-btn.selected .miembro-avatar {
    background: white;
    color: var(--primary-color);
}

.miembro-nombre {
    font-size: 13px;
    font-weight: 600;
    word-break: break-word;
}

@media (max-width: 768px) {
    .miembro-nombre {
        font-size: 12px;
    }
}

.story-navigation {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 100;
}

@media (max-width: 768px) {
    .story-navigation {
        bottom: 15px;
        gap: 10px;
        width: calc(100% - 30px);
        max-width: 500px;
    }
    
    .story-navigation .btn {
        flex: 1;
    }
}

/* Resumen final */
.resumen-container {
    max-width: 700px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .resumen-container {
        max-width: 100%;
    }
}

.resumen-header {
    text-align: center;
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .resumen-header {
        margin-bottom: 20px;
    }
}

.resumen-icon {
    font-size: 56px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

@media (max-width: 768px) {
    .resumen-icon {
        font-size: 48px;
        margin-bottom: 12px;
    }
}

.persona-resumen {
    background: var(--light-color);
    padding: 18px;
    border-radius: 12px;
    margin-bottom: 12px;
}

@media (max-width: 768px) {
    .persona-resumen {
        padding: 15px;
        border-radius: 10px;
        margin-bottom: 10px;
    }
}

.persona-nombre {
    font-size: 19px;
    font-weight: bold;
    margin-bottom: 8px;
    word-break: break-word;
}

@media (max-width: 768px) {
    .persona-nombre {
        font-size: 17px;
    }
}

.persona-total {
    font-size: 22px;
    color: var(--primary-color);
    font-weight: bold;
}

@media (max-width: 768px) {
    .persona-total {
        font-size: 20px;
    }
}

.deuda-item {
    background: white;
    padding: 18px;
    border-radius: 12px;
    margin-bottom: 12px;
    border-left: 4px solid var(--warning-color);
}

@media (max-width: 768px) {
    .deuda-item {
        padding: 15px;
        border-radius: 10px;
        margin-bottom: 10px;
    }
}

/* Loading */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Alerts */
.alert {
    padding: 15px 18px;
    border-radius: 8px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

@media (max-width: 768px) {
    .alert {
        padding: 12px 15px;
        border-radius: 6px;
        font-size: 14px;
    }
}

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

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

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0;
    }
    
    .story-container {
        border-radius: 0;
        min-height: 100vh;
    }
}

/* Estilos para mejorar touch en móviles */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .miembro-btn,
    .grupo-card,
    .modal-close {
        -webkit-tap-highlight-color: rgba(0,0,0,0.05);
    }
    
    /* Aumentar área de toque para elementos pequeños */
    .modal-close,
    .user-avatar {
        min-width: 44px;
        min-height: 44px;
    }
}

/* Utilidades */
.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.hidden {
    display: none !important;
}

.flex {
    display: flex;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.gap-10 {
    gap: 10px;
}

/* Estilos para asignación de productos */
.miembro-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 10px;
    transition: var(--transition);
    gap: 10px;
}

@media (max-width: 768px) {
    .miembro-item {
        padding: 12px;
        flex-wrap: wrap;
    }
}

.miembro-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(108, 99, 255, 0.1);
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    flex: 1;
    min-width: 0;
}

@media (max-width: 768px) {
    .checkbox-container {
        flex: 1 1 100%;
    }
}

.miembro-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .miembro-checkbox {
        width: 22px;
        height: 22px;
    }
}

.valor-asignacion {
    flex: 0 0 110px;
    margin: 0 8px;
}

@media (max-width: 768px) {
    .valor-asignacion {
        flex: 0 0 90px;
        margin: 0 5px;
    }
}

.valor-input {
    width: 100%;
    padding: 8px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    text-align: center;
}

@media (max-width: 768px) {
    .valor-input {
        padding: 10px 8px;
        font-size: 16px;
    }
}

.valor-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.importe-persona {
    flex: 0 0 90px;
    text-align: right;
    font-weight: bold;
    color: var(--primary-color);
    font-size: 15px;
}

@media (max-width: 768px) {
    .importe-persona {
        flex: 0 0 80px;
        font-size: 14px;
    }
}

/* Grid utilities responsive */
.grid {
    display: grid;
    gap: 20px;
}

@media (max-width: 768px) {
    .grid {
        gap: 15px;
        grid-template-columns: 1fr !important;
    }
}

/* Mejoras de scroll en modales para móvil */
@media (max-width: 768px) {
    .modal-content {
        -webkit-overflow-scrolling: touch;
    }
}

/* Input de archivo mejorado */
input[type="file"] {
    max-width: 100%;
    font-size: 14px;
}

@media (max-width: 768px) {
    input[type="file"] {
        font-size: 13px;
    }
}

/* Modo asignación responsive */
.modo-asignacion {
    display: grid;
    gap: 10px;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .modo-asignacion {
        gap: 8px;
        margin-bottom: 15px;
    }
}

.modo-btn {
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    background: white;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
    font-size: 14px;
}

@media (max-width: 768px) {
    .modo-btn {
        padding: 12px;
        font-size: 13px;
    }
}

.modo-btn:hover {
    border-color: var(--primary-color);
    background: #f9f9f9;
}

.modo-btn:active {
    transform: scale(0.98);
}

.modo-btn.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

/* Input cantidad/importe mejorado */
.input-cantidad {
    width: 60px;
    padding: 10px 8px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    text-align: center;
    font-size: 16px;
}

@media (max-width: 768px) {
    .input-cantidad {
        width: 55px;
        padding: 12px 8px;
    }
}

.input-importe-wide {
    width: 100%;
    max-width: 220px;
    min-width: 80px;
    padding: 12px 10px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    text-align: right;
    font-size: 18px;
    box-sizing: border-box;
    background: #fff;
    margin-top: 5px;
    margin-bottom: 5px;
}

@media (max-width: 768px) {
    .input-importe-wide {
        max-width: 100%;
        font-size: 16px;
        padding: 14px 10px;
    }
}

/* Notificaciones toast */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    max-width: 400px;
}

@media (max-width: 768px) {
    .notification {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
}

/* Fix para elementos que se cortan */
* {
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Mejorar accesibilidad de elementos clickeables en móvil */
@media (max-width: 768px) {
    button, a, [onclick], [role="button"] {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Excepciones para botones que ya tienen buen tamaño */
    .btn, .miembro-btn, .grupo-card {
        min-height: auto;
        min-width: auto;
    }
}