@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --brand-primary: #10b981;
    --brand-secondary: #059669;
    --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --container-padding: clamp(1rem, 4vw, 2rem);
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    background-color: #ffffff;
    color: #0f172a;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Fluid Glassmorphic Card Engine (Optimized Full-Width Layout) */
.glass-card-3d {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(241, 245, 249, 0.94));
    border: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.06), inset 0 1px 0 rgba(255, 255, 255, 1);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: clamp(1rem, 2vw, 1.75rem);
    padding: var(--container-padding);
    width: 100%;
}

.btn-mode-active {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary)) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.input-field {
    border: 1px solid #cbd5e1;
    transition: var(--transition-smooth);
    width: 100%;
}

.input-field:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
    outline: none;
}

/* Adaptive High-Resolution Fluid Icon Container */
.icon-container {
    position: relative;
    width: clamp(72px, 15vw, 96px);
    height: clamp(72px, 15vw, 96px);
    margin-left: auto;
    margin-right: auto;
    border-radius: 1.25rem;
    overflow: hidden;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.15), 0 2px 6px rgba(0, 0, 0, 0.08);
}

.icon-container::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0.05) 50%, rgba(0,0,0,0) 51%, rgba(0,0,0,0.1) 100%);
    pointer-events: none;
    border-radius: 1.25rem;
}

/* Fluid Responsive Permissions Grid */
.permissions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0.75rem;
    width: 100%;
}

.permissions-grid > .span-full {
    grid-column: 1 / -1;
}

@media (max-width: 480px) {
    .permissions-grid {
        grid-template-columns: 1fr;
    }
}

/* iOS Toggle Switch Layout Protection */
.switch-container {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.ios-switch {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background-color: #cbd5e1;
    transition: var(--transition-smooth);
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition-smooth);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.ios-switch:checked + .slider {
    background-color: var(--brand-primary);
}

.ios-switch:checked + .slider:before {
    transform: translateX(20px);
}

/* Custom GitHub Link Styling */
.github-footer-link {
    color: var(--brand-primary);
    transition: var(--transition-smooth);
}

.github-footer-link:hover {
    color: var(--brand-secondary);
}

/* Smooth Scrollbar Customization */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--brand-primary);
}