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

:root {
    --primary-color: #3b92f6;
    --primary-hover: #25baeb;
    --primary-light: #dbeafe;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --success-light: #d1fae5;
    --warning-color: #f59e0b;
    --warning-light: #fef3c7;
    --danger-color: #ef4444;
    --danger-light: #fee2e2;
    --background: #f8fafc;
    --background-alt: #f1f5f9;
    --surface: #ffffff;
    --surface-hover: #f8fafc;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --gradient-primary: linear-gradient(135deg, var(--primary-color), #1d7ad8);
    --gradient-success: linear-gradient(135deg, var(--success-color), #059669);
    --gradient-warning: linear-gradient(135deg, var(--warning-color), #d97706);
    --gradient-danger: linear-gradient(135deg, var(--danger-color), #dc2626);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* Animaciones */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Layout principal */
.main-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.5s ease-out;
}

/* Header mejorado */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header h1 {
    text-align: center;
    background: #10a086;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.025em;
}

.header h1 i {
    color: var(--primary-color);
    margin-right: 0.75rem;
    animation: pulse 2s infinite;
}

/* User info mejorada */
.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: auto;
    background: var(--surface);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.user-info span {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.logout-btn {
    background: var(--danger-color);
    color: white;
    border: none;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.logout-btn:hover {
    background: #dc2626;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Navegación por pestañas mejorada */
.tab-navigation {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding: 0 1rem;
}

.tab-btn {
    background: var(--surface);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: var(--transition);
    z-index: -1;
}

.tab-btn:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.tab-btn:hover::before {
    left: 0;
}

.tab-btn.active {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.tab-btn.active::before {
    left: 0;
}

/* Contenido de pestañas */
.tab-content {
    display: none;
    flex: 1;
    padding: 2rem 1rem;
    animation: fadeIn 0.3s ease-out;
}

.tab-content.active {
    display: block;
}

/* Page header mejorado */
.page-header {
    text-align: center;
    margin-bottom: 2rem;
    animation: slideIn 0.5s ease-out;
}

.page-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.025em;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 400;
}

/* Filtro de comercio mejorado */
.comercio-filter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin: 1.5rem auto;
    padding: 1rem 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    max-width: 500px;
    box-shadow: var(--shadow-sm);
    animation: fadeIn 0.3s ease-out;
}

.filter-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.filter-value {
    font-weight: 700;
    color: var(--primary-color);
    background: var(--primary-light);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius);
}

.clear-filter-btn {
    background: var(--gradient-danger);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.clear-filter-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Container mejorado */
.container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    animation: fadeIn 0.5s ease-out;
}

.container.single-column {
    grid-template-columns: 1fr;
    max-width: 1000px;
}

@media (max-width: 1024px) {
    .container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Form container mejorado */
.form-container {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    height: fit-content;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.form-container:hover {
    box-shadow: var(--shadow-md);
}

.form-container h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-container h3::before {
    content: "";
    width: 4px;
    height: 20px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* Form elements mejorados */
.form-group {
    margin-bottom: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.875rem;
    transition: var(--transition);
    background: var(--surface);
    font-weight: 500;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
    transform: translateY(-1px);
}

.form-group input[readonly] {
    background: var(--background-alt);
    color: var(--text-muted);
    cursor: not-allowed;
}

.form-group select {
    cursor: pointer;
}

/* Icon button mejorado */
.icon-btn {
    background: var(--background);
    border: 2px solid var(--border);
    padding: 0.75rem;
    border-radius: var(--radius);
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
    margin-left: 0.5rem;
}

.icon-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Form actions mejoradas */
.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
    justify-content: flex-end;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--surface);
    color: var(--text-secondary);
    border: 2px solid var(--border);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
}

.btn-secondary:hover {
    background: var(--background);
    color: var(--text-primary);
    border-color: var(--text-secondary);
    transform: translateY(-1px);
}

/* List container mejorado */
.list-container {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.list-container:hover {
    box-shadow: var(--shadow-md);
}

/* Search bar mejorada */
.search-bar {
    margin-bottom: 1.5rem;
}

.search-input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input-group i {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
    z-index: 1;
    font-size: 1rem;
}

.search-input-group input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    background: var(--surface);
    transition: var(--transition);
    font-weight: 500;
}

.search-input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.clear-btn {
    position: absolute;
    right: 0.75rem;
    background: var(--background);
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.375rem;
    border-radius: var(--radius);
    transition: var(--transition);
    font-size: 0.875rem;
}

.clear-btn:hover {
    color: var(--text-primary);
    background: var(--border);
}

/* Grids mejorados */
.bonos-list,
.comercios-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
}

.comercios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

/* Cards mejoradas */
.bono-card,
.comercio-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
    animation: fadeIn 0.3s ease-out;
}

.bono-card::before,
.comercio-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.bono-card:hover,
.comercio-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.bono-card:hover::before,
.comercio-card:hover::before {
    transform: scaleX(1);
}

/* Estado de bonos mejorado */
.bono-card.activo::before {
    background: var(--gradient-success);
    transform: scaleX(1);
}

.bono-card.inactivo::before {
    background: var(--gradient-warning);
    transform: scaleX(1);
}

.bono-card.utilizado::before {
    background: var(--gradient-primary);
    transform: scaleX(1);
}

.bono-card.vencido::before {
    background: var(--gradient-danger);
    transform: scaleX(1);
}

/* Card content mejorado */
.bono-card h3,
.comercio-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    letter-spacing: -0.025em;
}

.bono-card p,
.comercio-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.bono-card .valor {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-color);
    background: var(--primary-light);
    padding: 1rem;
    border-radius: var(--radius-lg);
    text-align: center;
    margin: 1rem 0;
    border: 2px solid rgba(59, 130, 246, 0.2);
}

.bono-card .fechas,
.comercio-card .info-extra {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
    font-weight: 600;
}

/* Card actions mejoradas */
.bono-card .actions,
.comercio-card .actions {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    gap: 0.25rem;
}

.bono-card .actions button,
.comercio-card .actions button {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
    font-size: 0.875rem;
    box-shadow: var(--shadow-sm);
}

.bono-card .actions button:hover,
.comercio-card .actions button:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.bono-card .actions .delete-btn:hover,
.comercio-card .actions .delete-btn:hover {
    background: var(--danger-color);
    border-color: var(--danger-color);
}

.bono-card .actions .activate-btn:hover {
    background: var(--success-color);
    border-color: var(--success-color);
}

.bono-card .actions .deactivate-btn:hover {
    background: var(--warning-color);
    border-color: var(--warning-color);
}

/* Comercio card específico mejorado */
.comercio-card .logo {
    width: 60px;
    height: 50px;
    margin-bottom: 1rem;
}

.comercio-card .access-code {
    background: var(--background-alt);
    padding: 0.75rem;
    border-radius: var(--radius-lg);
    font-family: "SF Mono", "Monaco", "Inconsolata", "Roboto Mono", monospace;
    font-weight: 600;
    text-align: center;
    margin: 1rem 0;
    border: 1px solid var(--border);
    font-size: 0.75rem;
    word-break: break-all;
}

.comercio-card .manage-btn {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

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

/* Loading message mejorado */
.loading-message {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
    grid-column: 1 / -1;
    font-weight: 500;
}

.loading-message i {
    margin-right: 0.5rem;
    font-size: 1.25rem;
    animation: spin 1s linear infinite;
}

/* Login styles mejorados */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.9));
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    animation: fadeIn 0.3s ease-out;
}

.login-container {
    background: var(--surface);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 450px;
    max-width: 90vw;
    animation: slideIn 0.5s ease-out;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h2 {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    font-size: 1.75rem;
    font-weight: 700;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.input-group {
    margin-bottom: 1.25rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.input-group input {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    box-sizing: border-box;
    font-size: 1rem;
    transition: var(--transition);
    font-weight: 500;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.login-btn {
    width: 100%;
    padding: 0.875rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

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

.login-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.error-message {
    color: var(--danger-color);
    margin-top: 1rem;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.75rem;
    background: var(--danger-light);
    border: 1px solid var(--danger-color);
    border-radius: var(--radius);
    display: none;
}

.loading-spinner {
    display: none;
    text-align: center;
    margin-top: 1rem;
    color: var(--primary-color);
    font-weight: 600;
}

.loading-spinner i {
    margin-right: 0.5rem;
    animation: spin 1s linear infinite;
}

/* Responsive mejorado */
@media (max-width: 768px) {
    .header {
        padding: 1rem 0;
    }

    .header h1 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .user-info {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.75rem;
    }

    .tab-navigation {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }

    .tab-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .tab-content {
        padding: 1.5rem 1rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
    }

    .bonos-list,
    .comercios-list,
    .comercios-grid {
        grid-template-columns: 1fr;
    }

    .comercio-filter {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .login-container {
        padding: 2rem;
        margin: 1rem;
    }
}

@media (max-width: 480px) {

    .bono-card,
    .comercio-card {
        padding: 1rem;
    }

    .bono-card .actions,
    .comercio-card .actions {
        position: static;
        justify-content: center;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid var(--border);
    }

    .form-container,
    .list-container {
        padding: 1rem;
    }

    .login-container {
        padding: 1.5rem;
    }
}

/* Efectos adicionales */
.bono-card:nth-child(odd) {
    animation-delay: 0.1s;
}

.bono-card:nth-child(even) {
    animation-delay: 0.2s;
}

.comercio-card:nth-child(3n + 1) {
    animation-delay: 0.1s;
}

.comercio-card:nth-child(3n + 2) {
    animation-delay: 0.2s;
}

.comercio-card:nth-child(3n + 3) {
    animation-delay: 0.3s;
}

.clear-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 1px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    transition: color 0.3s;
}