/* Custom Landing Page Styles conforming to Telemedicine Design System */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400&display=swap');

:root {
    --color-primary-50:   #EEF4FF;
    --color-primary-100:  #C7D9FF;
    --color-primary-200:  #9BBEFF;
    --color-primary-400:  #4A7FE5;
    --color-primary-600:  #2558C8; /* Main brand blue */
    --color-primary-800:  #173A8A;
    --color-primary-900:  #0C2160;

    --font-display: 'DM Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --duration-fast:    150ms;
    --duration-base:    200ms;
    --duration-slow:    300ms;
    --ease-default:   cubic-bezier(0.2, 0, 0, 1);
}

/* Background Grids */
.bg-grid-pattern {
    background-image: radial-gradient(var(--color-primary-200) 1px, transparent 1px);
    background-size: 24px 24px;
}

/* Custom Micro-Animations */
.hover-scale {
    transition: transform var(--duration-fast) var(--ease-default), filter var(--duration-fast) var(--ease-default);
}

.hover-scale:hover {
    transform: scale(1.02);
}

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

/* Loading Spinners */
.btn-spinner {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn-spinner::after {
    content: "";
    position: absolute;
    width: 18px;
    height: 18px;
    top: calc(50% - 9px);
    left: calc(50% - 9px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 9999px;
    border-top-color: #ffffff;
    animation: spin 0.8s linear infinite;
}

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

/* Results Section Highlight Transitions */
.result-card {
    transition: background-color var(--duration-base) var(--ease-default), border-color var(--duration-base) var(--ease-default), box-shadow var(--duration-base) var(--ease-default);
}

/* Grayscale medical image container */
.mri-view-container {
    aspect-ratio: 1;
    background-color: #0f172a;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #334155;
    position: relative;
}

.mri-view-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
}

/* Tab Views */
.tab-content-view {
    transition: opacity var(--duration-base) var(--ease-default);
}
.hidden {
    display: none !important;
}

/* Radio Card Selection States */
.radio-card-active {
    border-color: var(--color-primary-600) !important;
    background-color: var(--color-primary-50) !important;
    box-shadow: 0 0 0 3px rgba(37, 88, 200, 0.15);
}

/* Focus outline for buttons and links */
button:focus-visible, 
a:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--color-primary-600);
    outline-offset: 2px;
}

/* Sliding Toasts */
.toast-slide-in {
    animation: toastIn var(--duration-slow) cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.toast-slide-out {
    animation: toastOut var(--duration-base) var(--ease-default) forwards;
}

@keyframes toastIn {
    from {
        transform: translateX(120%) scale(0.9);
        opacity: 0;
    }
    to {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
}

@keyframes toastOut {
    from {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
    to {
        transform: translateX(120%) scale(0.9);
        opacity: 0;
    }
}