/* ========================================
   QRyoung - Advanced Features CSS
   Formas avanzadas, planes, responsive mejorado
   ======================================== */

/* ========================================
   Logo Updates
   ======================================== */

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.logo {
    width: 60px;
    height: 60px;
    background: transparent;
    border-radius: var(--radius-lg);
    padding: 5px;
}

/* ========================================
   Donation Button
   ======================================== */

.donation-btn {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    margin-bottom: var(--spacing-md);
    animation: heartbeat 2s ease-in-out infinite;
}

.donation-btn svg {
    width: 24px;
    height: 24px;
    color: white;
}

.donation-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 25px rgba(236, 72, 153, 0.6);
}

@keyframes heartbeat {

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

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

/* ========================================
   Credit Button
   ======================================== */

.credit-btn {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    margin-bottom: var(--spacing-md);
    border: none;
    cursor: pointer;
}

.credit-btn svg {
    width: 24px;
    height: 24px;
    color: white;
}

.credit-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 25px rgba(59, 130, 246, 0.6);
}

/* ========================================
   QR Shape Selector (Advanced Forms)
   ======================================== */

.shape-section {
    margin-top: var(--spacing-lg);
}

.shape-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.shape-option {
    background: white;
    padding: var(--spacing-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-base);
    cursor: pointer;
}

.shape-option svg {
    width: 40px;
    height: 40px;
    color: var(--gray-400);
    transition: all var(--transition-base);
}

.shape-option span {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--gray-600);
}

.shape-option:hover {
    border-color: var(--primary-400);
    background: var(--primary-50);
}

.shape-option:hover svg {
    color: var(--primary-600);
}

.shape-option.active {
    border-color: var(--primary-600);
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
    box-shadow: 0 0 0 4px rgba(168, 85, 247, 0.1);
}

.shape-option.active svg {
    color: var(--primary-600);
}

/* ========================================
   Password Protection Section
   ======================================== */

.protection-section {
    margin-top: var(--spacing-lg);
}

.protection-section {
    margin-top: var(--spacing-lg);
}

.protection-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.toggle-switch {
    position: relative;
    width: 50px;
    height: 26px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--gray-300);
    transition: var(--transition-base);
    border-radius: 34px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: var(--transition-base);
    border-radius: 50%;
}

.toggle-switch input:checked+.toggle-slider {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
}

.toggle-switch input:checked+.toggle-slider:before {
    transform: translateX(24px);
}

.password-input-group {
    display: none;
    margin-top: var(--spacing-md);
    animation: slideDown 0.3s ease-out;
}

.password-input-group.active {
    display: block;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

.password-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.password-input:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(168, 85, 247, 0.1);
    outline: none;
}

.scan-limit-info {
    background: var(--primary-50);
    border: 1px solid var(--primary-200);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.scan-limit-info svg {
    width: 20px;
    height: 20px;
    color: var(--primary-600);
    flex-shrink: 0;
}

.scan-limit-info p {
    font-size: 0.875rem;
    color: var(--primary-800);
    margin: 0;
}

/* ========================================
   Plans Section
   ======================================== */

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.plan-card {
    background: white;
    backdrop-filter: blur(15px);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500) 0%, var(--primary-700) 100%);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.plan-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-400);
}

.plan-card:hover::before {
    transform: scaleX(1);
}

.plan-card.featured {
    border-color: var(--primary-600);
    border-width: 3px;
    box-shadow: var(--shadow-xl), 0 0 50px rgba(168, 85, 247, 0.2);
}

.plan-card.featured::before {
    transform: scaleX(1);
    height: 6px;
}

.plan-badge {
    position: absolute;
    top: 20px;
    right: -35px;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    padding: var(--spacing-xs) 40px;
    font-size: 0.75rem;
    font-weight: 700;
    transform: rotate(45deg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.plan-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.plan-icon svg {
    width: 40px;
    height: 40px;
    color: var(--primary-600);
}

.plan-name {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.plan-price {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.plan-price span {
    font-size: 1.25rem;
    font-weight: 500;
}

.plan-period {
    color: var(--gray-500);
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: var(--spacing-xl) 0;
    text-align: left;
}

.plan-features li {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--gray-700);
}

.plan-features li:last-child {
    border-bottom: none;
}

.plan-features li svg {
    width: 20px;
    height: 20px;
    color: var(--success);
    flex-shrink: 0;
}

.plan-features li.disabled {
    color: var(--gray-400);
}

.plan-features li.disabled svg {
    color: var(--gray-300);
}

.plan-cta {
    width: 100%;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.plan-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.plan-card.free .plan-cta {
    background: linear-gradient(135deg, var(--gray-600) 0%, var(--gray-800) 100%);
}

/* ========================================
   Usage Stats
   ======================================== */

.usage-stats {
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
    border: 1px solid var(--primary-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.usage-stats h4 {
    font-size: 1rem;
    color: var(--primary-900);
    margin-bottom: var(--spacing-md);
}

.usage-bar {
    background: white;
    border-radius: var(--radius-full);
    height: 30px;
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.usage-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-500) 0%, var(--primary-700) 100%);
    border-radius: var(--radius-full);
    transition: width 1s ease-out;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
}

.usage-text {
    font-size: 0.875rem;
    color: var(--primary-800);
    text-align: center;
}

/* ========================================
   Improved Responsive Design
   ======================================== */

@media (max-width: 1200px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .plans-grid {
        grid-template-columns: 1fr;
    }

    .shape-options {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
        padding: var(--spacing-sm);
        gap: 0;
    }

    .sidebar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 80px;
        flex-direction: row;
        justify-content: space-around;
        z-index: 999;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        padding: var(--spacing-sm);
        top: auto;
    }

    .logo {
        display: none;
    }

    .nav-menu {
        flex-direction: row;
        flex: 1;
        gap: var(--spacing-xs);
    }

    .nav-item {
        flex-direction: column;
        padding: var(--spacing-sm);
    }

    .nav-label {
        font-size: 0.65rem;
    }

    .nav-icon {
        width: 20px;
        height: 20px;
    }

    .sidebar-footer {
        flex-direction: row;
        gap: var(--spacing-sm);
    }

    .donation-btn {
        width: 40px;
        height: 40px;
        margin-bottom: 0;
    }

    .donation-btn svg {
        width: 20px;
        height: 20px;
    }

    .user-avatar {
        width: 40px;
        height: 40px;
        font-size: 0.875rem;
    }

    .main-content {
        padding: var(--spacing-lg);
        margin-bottom: 100px;
        min-height: auto;
    }

    h1 {
        font-size: 1.75rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .frame-options {
        grid-template-columns: repeat(3, 1fr);
    }

    .shape-options {
        grid-template-columns: repeat(2, 1fr);
    }

    .color-picker-group {
        grid-template-columns: 1fr;
    }

    .plan-price {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .content-header {
        margin-bottom: var(--spacing-lg);
    }

    h1 {
        font-size: 1.5rem;
    }

    .subtitle {
        font-size: 0.875rem;
    }

    .frame-options,
    .shape-options {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .frame-option,
    .shape-option {
        padding: var(--spacing-sm);
    }

    .frame-option span,
    .shape-option span {
        font-size: 0.7rem;
    }

    .plans-grid {
        gap: var(--spacing-lg);
    }

    .plan-card {
        padding: var(--spacing-lg);
    }

    .plan-price {
        font-size: 2rem;
    }

    .nav-label {
        display: none;
    }

    .sidebar {
        height: 70px;
    }

    .main-content {
        margin-bottom: 80px;
    }
}

/* ========================================
   Print Styles
   ======================================== */

@media print {

    .sidebar,
    .donation-btn,
    .toast-container,
    .bg-decorations {
        display: none;
    }

    .container {
        grid-template-columns: 1fr;
    }

    .main-content {
        padding: 0;
    }
}

/* ========================================
   Dark Mode Support (Optional)
   ======================================== */

@media (prefers-color-scheme: dark) {
    :root {
        --glass-bg: rgba(30, 30, 40, 0.8);
        --glass-border: rgba(255, 255, 255, 0.1);
    }

    body {
        background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
        color: var(--gray-100);
    }

    .glass-card {
        background: rgba(30, 30, 40, 0.6);
        border-color: rgba(255, 255, 255, 0.1);
    }

    .plan-card {
        background: rgba(30, 30, 40, 0.8);
        border-color: rgba(255, 255, 255, 0.1);
    }
}