/* ===========================================
   HOSPITAL-MODAL.CSS - Hospital Selector Modal
   ===========================================

   TABLE OF CONTENTS
   -----------------
   1. Selector Button
   2. Modal Container & Backdrop
   3. Modal Layout
   4. Search Input
   5. Hospital List
   6. Responsive (Mobile Bottom Sheet)
   7. Animations

   =========================================== */

/* -------------------------------------------
   SELECTOR BUTTON (in footer)
   ------------------------------------------- */
.hospital-selector-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.375rem 0.75rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-pill);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    cursor: pointer;
    transition:
        border-color var(--transition-base),
        color var(--transition-base),
        background-color var(--transition-base);
}

@media (hover: hover) {
    .hospital-selector-btn:hover {
        border-color: var(--text-muted);
        color: var(--text-primary);
    }
}

.hospital-selector-btn:focus-visible {
    outline: none;
    border-color: var(--theme-primary);
    box-shadow: 0 0 0 3px rgba(0, 94, 184, 0.15);
}

.hospital-current-name {
    font-weight: var(--font-semibold);
    letter-spacing: var(--tracking-wide);
}

.hospital-selector-chevron {
    width: 12px;
    height: 12px;
    opacity: 0.6;
    transition: transform var(--transition-base);
}

.hospital-selector-btn[aria-expanded="true"] .hospital-selector-chevron {
    transform: rotate(180deg);
}

/* Desktop: hide mobile footer-settings button (use footer-desktop-row instead) */
@media (min-width: 601px) {
    .footer-settings .hospital-selector-btn {
        display: none;
    }
}

/* -------------------------------------------
   MODAL CONTAINER & BACKDROP
   ------------------------------------------- */
.hospital-modal-container {
    position: fixed;
    inset: 0;
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
}

.hospital-modal-container.open,
.hospital-modal-container.closing {
    pointer-events: auto;
    opacity: 1;
    visibility: visible;
}

/* During close animation, fade backdrop but keep modal visible for slide-out */
.hospital-modal-container.closing .hospital-modal-backdrop {
    opacity: 0;
}

.hospital-modal-backdrop {
    position: absolute;
    inset: 0;
    background: var(--overlay-dark);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.hospital-modal-container.open .hospital-modal-backdrop {
    opacity: 1;
}

/* -------------------------------------------
   MODAL LAYOUT
   ------------------------------------------- */
.hospital-modal {
    position: absolute;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-float);
    display: flex;
    flex-direction: column;
    max-height: 80vh;
    overflow: hidden;

    /* Desktop: anchored to top so search box stays fixed during filtering */
    top: 10vh;
    left: 50%;
    transform: translateX(-50%) scale(0.95);
    width: min(480px, calc(100vw - 2rem));
    opacity: 0;
    transition:
        transform var(--transition-entrance),
        opacity var(--transition-entrance);
}

.hospital-modal-container.open .hospital-modal {
    transform: translateX(-50%) scale(1);
    opacity: 1;
}

/* Slightly slower close animation */
.hospital-modal-container.closing .hospital-modal {
    transition:
        transform 500ms var(--ease-out-expo),
        opacity 500ms var(--ease-out-expo);
}

/* Header */
.hospital-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border-subtle);
}

.hospital-modal-header h2 {
    margin: 0;
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.hospital-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition:
        background-color var(--transition-fast),
        color var(--transition-fast);
}

@media (hover: hover) {
    .hospital-modal-close:hover {
        background: var(--accent-info);
        color: var(--text-primary);
    }
}

.hospital-modal-close svg {
    width: 20px;
    height: 20px;
}

/* Context message (shown for first-time setup) */
.hospital-modal-context {
    margin: 0;
    padding: var(--space-3) var(--space-5);
    background: color-mix(in srgb, var(--nhs-blue) 6%, transparent);
    border-bottom: 1px solid var(--border-subtle);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

/* -------------------------------------------
   SEARCH INPUT
   ------------------------------------------- */
.hospital-modal-search {
    position: relative;
    padding: var(--space-3) var(--space-5);
    border-bottom: 1px solid var(--border-subtle);
}

.hospital-search-icon {
    position: absolute;
    left: calc(var(--space-5) + 0.75rem);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.hospital-search-icon svg {
    display: block;
}

.hospital-modal-search input {
    width: 100%;
    padding: 0.625rem 0.75rem 0.625rem 2.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    font-family: inherit;
    color: var(--text-primary);
    transition:
        border-color var(--transition-base),
        box-shadow var(--transition-base);
}

.hospital-modal-search input::placeholder {
    color: var(--text-muted);
}

.hospital-modal-search input:focus {
    outline: none;
    border-color: var(--theme-primary);
    box-shadow: 0 0 0 3px rgba(0, 94, 184, 0.1);
}

/* -------------------------------------------
   HOSPITAL LIST
   ------------------------------------------- */
.hospital-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-3) 0;
    overscroll-behavior: contain;
}

.hospital-section {
    padding: 0 var(--space-5);
}

.hospital-section + .hospital-section {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-subtle);
}

/* Small label for Favorites section */
.hospital-section-title {
    margin: 0 0 var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--text-muted);
}

/* Large colored header for specialty sections */
.hospital-specialty-header {
    margin: 0 0 var(--space-3);
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--section-color, var(--text-primary));
}

/* Section color inheritance */
.hospital-section[data-specialty="rheumatology"] { --section-color: #005EB8; }
.hospital-section[data-specialty="renal"] { --section-color: #0D9488; }
.hospital-section[data-specialty="respiratory"] { --section-color: #0EA5E9; }
.hospital-section[data-specialty="dermatology"] { --section-color: #F97316; }
.hospital-section[data-specialty="gastroenterology"] { --section-color: #F43F5E; }

.hospital-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.hospital-region-group {
    margin-bottom: var(--space-3);
}

.hospital-region-group:last-child {
    margin-bottom: 0;
}

.hospital-region-title {
    margin: var(--space-2) 0 var(--space-1);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--text-muted);
}

/* Hospital List Item - Base */
.hospital-list-item {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-2) var(--space-3);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    user-select: none;
    -webkit-user-select: none;
    transition:
        background-color var(--transition-fast),
        border-color var(--transition-fast);
}

/* Specialty color variables */
.hospital-list-item[data-specialty="rheumatology"] { --specialty-color: #005EB8; }
.hospital-list-item[data-specialty="renal"] { --specialty-color: #0D9488; }
.hospital-list-item[data-specialty="respiratory"] { --specialty-color: #0EA5E9; }
.hospital-list-item[data-specialty="dermatology"] { --specialty-color: #F97316; }
.hospital-list-item[data-specialty="gastroenterology"] { --specialty-color: #F43F5E; }

.hospital-list-item:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px var(--specialty-color, var(--theme-primary));
}

@media (hover: hover) {
    .hospital-list-item:hover {
        background: var(--accent-info);
    }
}

/* Selected state - specialty themed */
.hospital-list-item.current {
    background: color-mix(in srgb, var(--specialty-color, var(--theme-primary)) 8%, transparent);
    border-color: color-mix(in srgb, var(--specialty-color, var(--theme-primary)) 25%, transparent);
}

/* ═══════════════════════════════════════════════════════════════
   FAVORITE ITEM - Two-line with accent bar (for mixed context)
   ═══════════════════════════════════════════════════════════════ */
.hospital-list-item--favorite {
    padding: var(--space-3) var(--space-3) var(--space-3) var(--space-4);
}

/* Accent bar for favorites */
.hospital-list-item--favorite::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 50%;
    border-radius: 0 2px 2px 0;
    background: var(--specialty-color, var(--nhs-blue));
    opacity: 0.5;
    transition:
        height var(--transition-fast),
        opacity var(--transition-fast);
}

@media (hover: hover) {
    .hospital-list-item--favorite:hover::before {
        height: 65%;
        opacity: 0.8;
    }
}

.hospital-list-item--favorite.current::before {
    height: 70%;
    opacity: 1;
}

/* ═══════════════════════════════════════════════════════════════
   HOSPITAL ITEM - One-line, compact (within specialty sections)
   ═══════════════════════════════════════════════════════════════ */
.hospital-list-item--hospital {
    /* No accent bar, uses section header for context */
}

/* ═══════════════════════════════════════════════════════════════
   Item Content Layouts
   ═══════════════════════════════════════════════════════════════ */

/* Two-line layout for favorites */
.hospital-item-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1px;
    min-width: 0;
    flex: 1;
}

/* One-line layout for hospital items in specialty sections */
.hospital-item-info--inline {
    flex-direction: row;
    align-items: center;
    gap: var(--space-2);
}

/* Primary: Specialty name (for favorites) */
.hospital-item-specialty-name {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    line-height: 1.3;
}

/* Secondary: Hospital name (muted in favorites, primary in specialty sections) */
.hospital-item-hospital {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.3;
}

/* Hospital name as primary (in specialty sections) */
.hospital-item-hospital--primary {
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--text-primary);
}

/* Abbreviation badge */
.hospital-item-abbrev {
    display: inline-flex;
    align-items: center;
    padding: 1px 6px;
    background: var(--bg-tertiary, var(--bg-primary));
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    letter-spacing: var(--tracking-wide);
    color: var(--text-muted);
}

.hospital-item-actions {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
    margin-left: var(--space-3);
}

/* Favorite Button */
.hospital-favorite-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition:
        color var(--transition-fast),
        transform var(--transition-fast);
}

@media (hover: hover) {
    .hospital-favorite-btn:hover {
        color: var(--nhs-warm-yellow);
        transform: scale(1.1);
    }
}

.hospital-favorite-btn.active {
    color: var(--nhs-warm-yellow);
}

.hospital-favorite-btn svg {
    width: 16px;
    height: 16px;
    display: block;
}

/* Check Icon */
.hospital-item-check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    color: var(--specialty-color, var(--theme-primary));
}

.hospital-item-check svg {
    width: 18px;
    height: 18px;
    display: block;
}

/* No Results */
.hospital-no-results {
    padding: var(--space-8) var(--space-5);
    text-align: center;
    color: var(--text-muted);
}

.hospital-no-results p {
    margin: 0;
}

/* -------------------------------------------
   RESPONSIVE (Mobile Bottom Sheet)
   ------------------------------------------- */
@media (max-width: 600px) {
    .hospital-modal {
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        transform: translateY(100%);
        width: 100%;
        max-height: 85vh;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }

    .hospital-modal-container.open .hospital-modal {
        transform: translateY(0);
    }


    /* Larger touch targets on mobile */
    .hospital-list-item {
        padding: var(--space-4) var(--space-3);
        min-height: 52px;
    }

    .hospital-favorite-btn {
        width: 44px;
        height: 44px;
    }

    /* Safe area padding for notched devices */
    .hospital-modal-body {
        padding-bottom: env(safe-area-inset-bottom, var(--space-4));
    }
}

/* -------------------------------------------
   ANIMATIONS
   ------------------------------------------- */

/* Gentle pulse to draw attention on first visit */
@keyframes gentlePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 94, 184, 0); }
    50% { box-shadow: 0 0 0 8px rgba(0, 94, 184, 0.15); }
}

.hospital-selector-btn.needs-attention {
    animation: gentlePulse 2s ease-in-out 3;
}

@media (prefers-reduced-motion: reduce) {
    .hospital-modal-container,
    .hospital-modal-backdrop,
    .hospital-modal,
    .hospital-selector-btn,
    .hospital-selector-chevron,
    .hospital-list-item,
    .hospital-favorite-btn {
        transition: none;
    }

    .hospital-selector-btn.needs-attention {
        animation: none;
    }
}

/* -------------------------------------------
   PRINT
   ------------------------------------------- */
@media print {
    .hospital-modal-container,
    .hospital-selector-btn {
        display: none !important;
    }
}