/* Reset y estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --error-color: #ef4444;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-color: #1e293b;
    --text-light: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
}

/* Navbar */
.navbar {
    background-color: var(--card-bg);
    box-shadow: var(--shadow);
    padding: 1rem 0;
    margin-bottom: 2rem;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-user span {
    color: var(--text-light);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem 2rem;
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

/* Auth Cards */
.auth-card {
    max-width: 400px;
    margin: 3rem auto;
    background-color: var(--card-bg);
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.auth-card h1 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.auth-link {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-light);
}

.auth-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.auth-link a:hover {
    text-decoration: underline;
}

/* Formularios */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* Botones */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.375rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

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

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

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

.btn-secondary:hover {
    background-color: #475569;
}

.btn-delete {
    background-color: var(--error-color);
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-delete:hover {
    background-color: #dc2626;
}

/* Alertas */
.alert {
    padding: 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1.5rem;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #10b981;
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

/* Dashboard */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.header-left {
    flex: 1;
    min-width: 300px;
}

.dashboard-header h1 {
    color: var(--text-color);
    margin-bottom: 0.75rem;
}

.listas-selector {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.lista-select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 0.95rem;
    background-color: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
    min-width: 200px;
}

.lista-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.listas-info {
    background-color: #f8f9fa;
    padding: 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1.5rem;
    border-left: 3px solid var(--primary-color);
}

.lista-descripcion {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 0.5rem;
    margin-bottom: 0;
}

.lista-header-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 1rem;
}

.share-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* Modal para compartir */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: var(--card-bg);
    margin: 10% auto;
    padding: 2rem;
    border-radius: 0.5rem;
    width: 90%;
    max-width: 600px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.modal-close {
    color: var(--text-light);
    float: right;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-color);
}

.share-link-container {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0;
}

.share-link-input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 0.9rem;
    background-color: #f8f9fa;
    font-family: 'Courier New', monospace;
}

.share-hint {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    font-style: italic;
}

/* Grid de regalos */
.regalos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.regalo-card {
    background-color: var(--card-bg);
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    min-height: 400px;
}

.regalo-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.regalo-imagen-container {
    width: 100%;
    height: 200px;
    margin-bottom: 1rem;
    border-radius: 0.375rem;
    overflow: hidden;
    background-color: #f3f4f6;
    display: flex;
    align-items: center;
    justify-content: center;
}

.regalo-imagen {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: #ffffff;
}

.regalo-card h3 {
    color: var(--text-color);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.regalo-descripcion {
    color: var(--text-light);
    margin-bottom: 1rem;
    flex-grow: 1;
}

.regalo-info-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background-color: #f8f9fa;
    border-radius: 0.375rem;
    border: 1px solid #e9ecef;
}

.regalo-precio {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    font-weight: 600;
}

.precio-label {
    color: #6c757d;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.precio-valor {
    color: #212529;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.regalo-precio.sin-precio {
    color: #6c757d;
    font-size: 0.875rem;
    font-weight: 400;
    font-style: italic;
}

.regalo-fuente {
    color: #6c757d;
    font-size: 0.75rem;
    text-transform: lowercase;
    font-weight: 500;
}

.regalo-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 1rem;
    display: inline-block;
}

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

.regalo-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.regalo-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.move-select {
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 0.875rem;
    background-color: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
}

.move-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.regalo-date {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* Empty state */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: var(--text-light);
}

.empty-state p {
    margin-bottom: 0.5rem;
}

/* Menú de cuenta */
.account-menu {
    position: relative;
    display: inline-block;
}

.account-menu-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    cursor: pointer;
    color: var(--text-color);
    font-size: 0.875rem;
    font-family: inherit;
    transition: all 0.2s;
    white-space: nowrap;
}

.account-menu-btn:hover {
    background: var(--bg-color);
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.account-menu-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.account-arrow {
    font-size: 0.75rem;
    transition: transform 0.2s;
}

.account-menu-btn.active .account-arrow {
    transform: rotate(180deg);
}

.account-menu-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    z-index: 1000;
    overflow: hidden;
}

.account-menu-item {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    transition: background 0.2s;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
}

.account-menu-item:first-child {
    border-top: none;
}

.account-menu-item:last-child {
    border-bottom: none;
}

.account-menu-item:hover {
    background: var(--bg-color);
}

.account-menu-danger {
    color: var(--error-color);
}

.account-menu-danger:hover {
    background: #fee2e2;
}

.btn-danger {
    background-color: var(--error-color);
    color: white;
    border: none;
}

.btn-danger:hover {
    background-color: #dc2626;
}

.btn-danger:disabled {
    background-color: #fca5a5;
    cursor: not-allowed;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .dashboard-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .dashboard-header button {
        width: 100%;
    }
    
    .regalos-grid {
        grid-template-columns: 1fr;
    }
    
    .auth-card {
        margin: 1.5rem auto;
        padding: 1.5rem;
    }
    
    .account-menu-dropdown {
        right: auto;
        left: 0;
    }
}