/* ============================================
   БЛОК 01: SEARCH - Форма поиска
   Версия: 8.9 - FPS Optimization
   
   ИЗМЕНЕНИЯ v8.9:
   - .btn-filters-top: backdrop-filter убран, solid bg
   - Counter animations: убран filter:blur(6px) из keyframes
     (blur в keyframes = GPU пересчитывает каждый кадр анимации)
   
   ИЗМЕНЕНИЯ v8.9:
   - Dropdown уменьшается когда клавиатура открыта
   ============================================ */

/* ============================================
   ОСНОВНОЙ КОНТЕЙНЕР
   ============================================ */

   #searchScreen {
    padding-left: var(--screen-padding-x);
    padding-right: var(--screen-padding-x);
}

#searchScreen.active {
    display: flex;
    flex-direction: column;
}

/* ============================================
   HERO SECTION (v7.0)
   First screen — full viewport, center content
   ============================================ */

.hero-section {
    min-height: calc(var(--app-height) - var(--content-top));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 var(--spacing-sm);
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

/* tg-desktop: компактный hero для Telegram callback window */
body.tg-desktop .hero-section {
    min-height: calc(var(--app-height) - var(--content-top) - var(--content-bottom));
}

.hero-content {
    max-width: 400px;
    width: 100%;
}

/* Hero Title — word-by-word reveal */
.hero-title {
    font-size: var(--hero-title-size);
    font-weight: var(--hero-title-weight);
    letter-spacing: var(--hero-title-tracking);
    line-height: 1.02;
    margin-bottom: var(--spacing-lg);
    color: var(--aurora-text-bright);
}

.hero-title .word {
    display: inline-block;
    opacity: 0;
    transform: translateY(30px); /* Без rotateX - легче для GPU */
}

/* Hero Subtitle */
.hero-subtitle {
    font-size: var(--hero-subtitle-size);
    color: var(--aurora-text-soft);
    line-height: 1.5;
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(20px);
}

/* Hero CTA */
.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
    opacity: 0;
    transform: translateY(20px);
}

.hero-cta-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
    border: none;
    border-radius: var(--hero-cta-radius);
    font-family: var(--font-family);
    font-size: var(--hero-subtitle-size);
    font-weight: var(--font-weight-semibold);
    color: #000;
    cursor: pointer;
    box-shadow: var(--hero-cta-shadow);
    transition: transform var(--transition-fast) var(--ease-out);
    -webkit-tap-highlight-color: transparent;
}

.hero-cta-btn:active {
    transform: scale(0.97);
}

.hero-cta-note {
    font-size: var(--font-size-sm);
    color: var(--aurora-text-muted);
}

/* Hero Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    opacity: 0;
}

.hero-scroll-indicator .scroll-chevron {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--aurora-text-muted);
    border-bottom: 2px solid var(--aurora-text-muted);
    transform: rotate(45deg);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translate(0, 0); opacity: 0.4; }
    50% { transform: rotate(45deg) translate(4px, 4px); opacity: 1; }
}

/* ============================================
   FORM HEADER - Title + Filters Button
   SIMPLE positioning that works on ALL devices
   ============================================ */

.form-header {
    display: flex;
    align-items: center;
    justify-content: center;
    /* НЕ используем padding-top здесь - он уже есть у .screen */
    margin-bottom: 10px;
}

/* Hide form+header when hero is visible (not collapsed) */
#searchScreen > .form-header,
#searchScreen > .search-form {
    opacity: 0;
    pointer-events: none;
    max-height: 0;
    overflow: hidden;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
}

/* Show form+header when hero is collapsed */
#searchScreen > .hero-collapsed ~ .form-header {
    opacity: 1;
    pointer-events: auto;
    max-height: none;
    overflow: visible;
    margin-bottom: 10px !important;
    border: none !important;
    box-shadow: none !important;
}

#searchScreen > .hero-collapsed ~ .search-form {
    opacity: 1;
    pointer-events: auto;
    max-height: none;
    overflow: visible;
    margin-bottom: 14px !important;
    padding: var(--spacing-md) var(--spacing-lg) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    box-shadow:
        inset 0 1px 0 0 rgba(255, 255, 255, 0.08),
        0 8px 32px rgba(0, 0, 0, 0.3) !important;
}

.form-section-title {
    font-size: 26px;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.5px;
    margin: 0;
    padding: 0;
    color: var(--aurora-text-bright);
    text-align: center;
    width: 100%;
}

/* Filters Button - v8.7: NO backdrop-filter, solid bg */
.btn-filters-top {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    
    /* Solid glass-like bg — NO backdrop-filter */
    background: rgba(40, 38, 55, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    
    font-size: 14px;
    font-weight: var(--font-weight-medium);
    color: rgba(255, 255, 255, 0.85);
    
    cursor: pointer;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
    flex-shrink: 0;
}

.btn-filters-top svg {
    width: 16px;
    height: 16px;
    opacity: 0.8;
}

.btn-filters-top:active {
    transform: scale(0.96);
    background: rgba(50, 48, 65, 0.9);
}

.btn-filters-top .filters-badge {
    background: var(--accent-primary);
    color: white;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* ============================================
   SEARCH FORM — Compact Glass Card
   ============================================ */

.search-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);

    /* Semi-transparent background - NO backdrop-filter for performance */
    background: rgba(25, 22, 35, 0.85) !important;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-2xl);
    box-shadow:
        inset 0 1px 0 0 rgba(255, 255, 255, 0.08),
        0 8px 32px rgba(0, 0, 0, 0.3);

    /* Extra clearance so "Найти отели" doesn't overlap bottom bar */
    margin-bottom: 14px;
    position: relative;
}

/* Top highlight line */
.search-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50px;
    right: 50px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    pointer-events: none;
}

/* ============================================
   FORM GROUP - Compact
   ============================================ */

.form-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: 0;
}

/* ============================================
   LABELS
   ============================================ */

.form-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7) !important;
    padding-left: var(--spacing-xs);
    transition: color var(--transition-fast);
}

.form-group:focus-within label {
    color: var(--accent-primary) !important;
}

.form-group label .icon {
    font-size: var(--font-size-md);
}

/* Label hints */
.label-hint,
.label-optional,
.required {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-normal);
    color: rgba(255, 255, 255, 0.5) !important;
    letter-spacing: normal;
    text-transform: none;
}

.field-hint {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-top: 1px;
    padding-left: var(--spacing-xs);
}

/* ============================================
   INPUTS - Compact
   ============================================ */

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="date"],
.form-group select {
    width: 100%;
    height: var(--input-height);
    padding: 0 14px;
    
    font-family: inherit;
    font-size: var(--input-font-size);
    font-weight: var(--font-weight-medium);
    color: #ffffff !important;
    
    /* LIGHT GLASS */
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    
    outline: none;
    transition: all var(--transition-fast) var(--ease-smooth);
    -webkit-appearance: none;
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.45) !important;
}

.form-group input:focus,
.form-group select:focus {
    background: rgba(255, 255, 255, 0.15) !important;
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.form-group input:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ============================================
   FORM ROW — 2 Columns - Compact
   ============================================ */

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

/* ============================================
   MULTI SELECT (Tags)
   ============================================ */

.multi-select-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.selected-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    min-height: 0;
}

.selected-tags:empty {
    display: none;
}

/* Tag — Pill style */
.tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    
    background: var(--accent-gradient) !important;
    border-radius: var(--radius-full);
    
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: white !important;
    
    box-shadow: var(--shadow-sm);
}

.tag-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 140px;
}

/* ============================================
   TAG REMOVE BUTTON — v7.1 FIX
   ============================================ */

.tag-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    min-width: 18px;
    background: rgba(255, 255, 255, 0.25);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background 150ms ease;
    flex-shrink: 0;
    overflow: hidden;
    font-size: 13px;
    line-height: 1;
    color: inherit;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

.tag-remove:hover {
    background: rgba(255, 255, 255, 0.4);
}

/* ============================================
   AUTOCOMPLETE — GLASSMORPHISM
   ============================================ */

.autocomplete-wrapper {
    position: relative;
    display: flex;
    gap: var(--spacing-sm);
    /* Поднимаем выше других form-group чтобы dropdown не залезал под них */
    z-index: 1;
}

/* Когда dropdown открыт — поднимаем весь form-group выше остальных */
.form-group:focus-within {
    z-index: 100;
    position: relative;
}

.autocomplete-wrapper input {
    flex: 1;
}

.autocomplete-dropdown,
.autocomplete-list {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;

    /* SOLID dark background — neutral, no blue */
    background-color: #0d0c12 !important;
    background-image: none !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);

    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset;

    max-height: 240px;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: auto;
    z-index: var(--z-dropdown, 500);

    /* iOS WebView fix: force own compositing layer with opaque background
       to prevent see-through during open animation */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;

    /* Hidden by default — instant show/hide, no opacity transition */
    display: none;
}

.autocomplete-dropdown.show,
.autocomplete-list.show {
    display: block;
}

/* Dropdown max-height is calculated dynamically by JS (recalcVisibleDropdowns)
   based on visualViewport.height and input position. No fixed CSS overrides. */

/* Scrollbar */
.autocomplete-dropdown::-webkit-scrollbar {
    width: 6px;
}

.autocomplete-dropdown::-webkit-scrollbar-track {
    background: transparent;
}

.autocomplete-dropdown::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

/* Autocomplete Item */
.autocomplete-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    transition: background var(--transition-fast);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover {
    background: rgba(255, 255, 255, 0.06) !important;
}

.autocomplete-item:active {
    background: rgba(102, 126, 234, 0.15) !important;
}

.autocomplete-item.selected {
    background: rgba(102, 126, 234, 0.12) !important;
}

.autocomplete-item .item-icon {
    font-size: 18px;
    opacity: 0.7;
}

.autocomplete-item .item-name,
.autocomplete-item .hotel-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: #e8edf4 !important;
}

.autocomplete-item .item-region,
.autocomplete-item .item-hint,
.autocomplete-item .hotel-location {
    font-size: var(--font-size-xs);
    color: #8a8a95 !important;
    margin-top: 2px;
}

.autocomplete-item:hover .item-name,
.autocomplete-item:hover .hotel-name,
.autocomplete-item.selected .item-name {
    color: white !important;
}

.autocomplete-item.no-results {
    color: var(--text-tertiary);
    cursor: default;
    text-align: center;
    font-size: var(--font-size-sm);
    padding: var(--spacing-xl);
}

.autocomplete-item.no-results:hover {
    background: transparent !important;
}

/* Секция-заголовок "Популярні" */
.autocomplete-section-header {
    padding: 6px var(--spacing-lg) 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #667eea;
    opacity: 0.8;
    pointer-events: none;
}

/* Подсветка совпадения */
.autocomplete-item b,
.autocomplete-name b {
    font-weight: 700;
    color: #fff;
}

/* Имя + субтайтл layout */
.autocomplete-name {
    flex: 1;
    min-width: 0;
    font-size: var(--font-size-sm);
    color: #e8edf4;
}

.autocomplete-subtitle {
    font-size: var(--font-size-xs);
    color: #8a8a95;
    margin-left: 8px;
    flex-shrink: 0;
}

.autocomplete-badge {
    font-size: 10px;
    color: #667eea;
    background: rgba(102, 126, 234, 0.12);
    padding: 2px 6px;
    border-radius: 8px;
    margin-left: auto;
    flex-shrink: 0;
    white-space: nowrap;
}

/* Phase 2: country clear button — small "x" overlaid on the right edge of
   #countryInput. Visible only when AppState.selectedCountry is set (the JS
   toggles the [hidden] attribute). Cascade-resets country/regions/hotels. */
.country-clear {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.10);
    color: #c8cdd6;
    font-size: 16px;
    line-height: 22px;
    text-align: center;
    cursor: pointer;
    padding: 0;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: center;
}

.country-clear:hover {
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
}

.country-clear[hidden] {
    display: none !important;
}

/* Phase 2: universal suggester two-line layout — used when an item carries
   the universal "context" subtitle (region · country). Older single-line
   path (.autocomplete-subtitle right-aligned next to name) is preserved. */
.autocomplete-item.has-context {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.autocomplete-context {
    font-size: var(--font-size-xs);
    color: #8a8a95;
    line-height: 1.2;
}

/* Add Button */
.add-btn {
    width: var(--input-height);
    height: var(--input-height);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    
    background: var(--accent-gradient) !important;
    border: none;
    border-radius: var(--radius-md);
    
    color: white !important;
    cursor: pointer;
    
    transition: all var(--transition-fast) var(--ease-spring);
    box-shadow: var(--shadow-sm);
}

.add-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-cta);
}

.add-btn:active {
    transform: scale(0.95);
}

/* ============================================
   COUNTER — SLIDE ANIMATION
   v8.7: Removed filter:blur from keyframes (GPU heavy)
   ============================================ */

.counter {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 38px;
    padding: 0 6px;
    
    /* LIGHT GLASS - match inputs */
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
}

.counter-btn {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    
    background: rgba(255, 255, 255, 0.15) !important;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-full);
    
    color: #ffffff !important;
    font-size: 1.1rem;
    font-weight: 300;
    
    cursor: pointer;
    transition: all var(--transition-fast) var(--ease-spring);
    -webkit-tap-highlight-color: transparent;
}

.counter-btn:hover:not(:disabled),
.counter-btn:active:not(:disabled) {
    background: rgba(120, 120, 125, 1) !important;
    border-color: rgba(255, 255, 255, 0.4);
    color: white !important;
    transform: scale(1.05);
}

.counter-btn:active:not(:disabled) {
    transform: scale(0.95);
}

.counter-btn:disabled {
    opacity: 0.25;
    cursor: not-allowed;
}

/* Counter Value Wrapper */
.counter-value-wrapper {
    position: relative;
    width: 40px;
    height: 28px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.counter-value {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: 16px;
    font-weight: var(--font-weight-semibold);
    font-variant-numeric: tabular-nums;
    color: #e8edf4 !important;
    will-change: transform, opacity;
}

/* Slide Up Animation — v8.7: NO filter:blur */
.counter-value.slide-up-out {
    animation: slideUpOut 0.25s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.counter-value.slide-up-in {
    animation: slideUpIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Slide Down Animation — v8.7: NO filter:blur */
.counter-value.slide-down-out {
    animation: slideDownOut 0.25s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.counter-value.slide-down-in {
    animation: slideDownIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* v8.7: Removed filter:blur(6px) — it caused GPU recalculation every animation frame */
@keyframes slideUpOut {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(-120%); opacity: 0; }
}

@keyframes slideUpIn {
    0% { transform: translateY(120%); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes slideDownOut {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(120%); opacity: 0; }
}

@keyframes slideDownIn {
    0% { transform: translateY(-120%); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

/* ============================================
   CHILDREN AGES
   ============================================ */

.children-ages {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.children-ages:empty {
    display: none;
}

.child-age-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.child-age-row label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    white-space: nowrap;
    text-transform: none;
    letter-spacing: normal;
    font-weight: var(--font-weight-normal);
}

.child-age-row select {
    flex: 1;
    height: 40px;
}

/* ============================================
   CRITERIA BUTTON (Filters)
   ============================================ */

.criteria-button-wrapper {
    margin: 0;
}

.btn-criteria {
    width: 100%;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    
    /* LIGHT GLASS style */
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: rgba(255, 255, 255, 0.9) !important;
    
    cursor: pointer;
    transition: all var(--transition-fast) var(--ease-smooth);
    position: relative;
    -webkit-tap-highlight-color: transparent;
}

.btn-criteria:hover,
.btn-criteria:active {
    background: rgba(255, 255, 255, 0.18) !important;
    border-color: rgba(255, 255, 255, 0.3);
    color: #fff !important;
}

.btn-criteria.has-filters {
    background: rgba(90, 90, 95, 0.9) !important;
    border-color: rgba(255, 255, 255, 0.3);
    border-style: solid;
    color: #fff !important;
}

.btn-criteria .criteria-icon {
    font-size: var(--font-size-lg);
}

.btn-criteria .criteria-badge,
#criteriaBadge {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    
    background: var(--accent-gradient) !important;
    border-radius: var(--radius-full);
    
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: white !important;
    
    display: flex;
    align-items: center;
    justify-content: center;
    
    box-shadow: var(--shadow-sm);
}

/* ============================================
   FORM ACTIONS
   ============================================ */

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: 2px;
}

/* Search Button - WHITE/LIGHT style - Compact */
.btn-search,
#searchBtn {
    position: relative;
    width: 100%;
    height: 44px;
    
    /* White/light gradient */
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.95) 0%,
        rgba(245, 245, 250, 0.9) 100%
    ) !important;
    border: none;
    border-radius: var(--radius-lg);
    
    font-family: inherit;
    font-size: 15px;
    font-weight: var(--font-weight-semibold);
    color: #1a1a2e !important;
    
    cursor: pointer;
    overflow: hidden;
    
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 1);
    transition: all 0.15s ease-out;
    -webkit-tap-highlight-color: transparent;
}

/* Subtle shine effect */
.btn-search::before,
#searchBtn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.5) 0%, transparent 50%);
    pointer-events: none;
}

/* Hover - slightly brighter */
.btn-search:hover,
#searchBtn:hover {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 1) 0%,
        rgba(250, 250, 255, 0.98) 100%
    ) !important;
    transform: translateY(-1px);
    box-shadow: 
        0 6px 24px rgba(0, 0, 0, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

/* Active - pressed down, darker gray */
.btn-search:active,
#searchBtn:active {
    background: linear-gradient(
        135deg,
        rgba(220, 220, 225, 0.95) 0%,
        rgba(210, 210, 218, 0.9) 100%
    ) !important;
    transform: translateY(1px) scale(0.98);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.12),
        inset 0 2px 4px rgba(0, 0, 0, 0.08);
    transition: all 0.05s ease-out;
}

.btn-search svg,
.btn-search span,
#searchBtn svg,
#searchBtn span {
    position: relative;
    z-index: 1;
}

/* ============================================
   VALIDATION — Error States
   ============================================ */

.form-group.error input,
.form-group.error select {
    border-color: var(--color-danger) !important;
    box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.15);
}

.form-group.error > label {
    color: var(--color-danger) !important;
}

.form-group.shake {
    animation: shake 0.5s var(--ease-out);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    15% { transform: translateX(-6px); }
    30% { transform: translateX(5px); }
    45% { transform: translateX(-4px); }
    60% { transform: translateX(3px); }
    75% { transform: translateX(-2px); }
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 380px) {
    .search-form {
        padding: var(--spacing-lg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 36px;
    }
}

/* ============================================
   TG-DESKTOP: Compact form for callback window
   Telegram desktop mini app ~380x600px
   ============================================ */

body.tg-desktop .search-form {
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
}

body.tg-desktop .form-section-title {
    font-size: 24px;
    margin-bottom: var(--spacing-md);
}

body.tg-desktop .form-group {
    gap: 6px;
}

body.tg-desktop .form-group label {
    font-size: 10px;
}

/* ============================================
   HERO COLLAPSED — после нажатия "Начать поиск"
   Hero скрывается, форма становится основным view
   ============================================ */

.hero-section.hero-collapsed {
    height: 0 !important;
    min-height: 0 !important;
    max-height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    overflow: hidden !important;
    visibility: hidden;
    pointer-events: none;
}

.hero-section.hero-collapsed * {
    visibility: hidden;
}

/* Scroll indicator скрывается при коллапсе */
.hero-collapsed .hero-scroll-indicator {
    display: none;
}

/* ============================================
   FLATPICKR — Dark Theme Override
   ============================================ */

/* Alt input (visible) — match existing input style */
.flatpickr-input.flatpickr-mobile,
input.flatpickr-input[readonly] {
    cursor: pointer !important;
}

/* Flatpickr creates an alt input — style it */
.form-group .flatpickr-input + input.form-control,
.form-group input.flatpickr-alt-input,
.form-group input[readonly].active {
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: #ffffff !important;
    cursor: pointer;
}

/* Calendar container */
.flatpickr-calendar {
    background: #0d0c12 !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5) !important;
    font-family: var(--font-family) !important;
}

/* Month navigation */
.flatpickr-months {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 8px 0;
}

.flatpickr-months .flatpickr-month {
    color: #ffffff !important;
    fill: #ffffff !important;
}

.flatpickr-current-month {
    color: #ffffff !important;
    font-weight: 600 !important;
}

.flatpickr-current-month .flatpickr-monthDropdown-months {
    background: transparent !important;
    color: #ffffff !important;
}

.flatpickr-current-month input.cur-year {
    color: #ffffff !important;
}

/* Navigation arrows */
.flatpickr-months .flatpickr-prev-month,
.flatpickr-months .flatpickr-next-month {
    fill: rgba(255, 255, 255, 0.7) !important;
    color: rgba(255, 255, 255, 0.7) !important;
}

.flatpickr-months .flatpickr-prev-month:hover,
.flatpickr-months .flatpickr-next-month:hover {
    fill: #ffffff !important;
    color: #ffffff !important;
}

.flatpickr-months .flatpickr-prev-month svg,
.flatpickr-months .flatpickr-next-month svg {
    fill: inherit !important;
}

/* Weekday headers */
.flatpickr-weekdays {
    background: transparent !important;
}

.flatpickr-weekday {
    color: rgba(255, 255, 255, 0.5) !important;
    font-weight: 600 !important;
    font-size: 11px !important;
}

/* Days */
.flatpickr-days {
    border: none !important;
}

.dayContainer {
    padding: 4px;
}

.flatpickr-day {
    color: rgba(255, 255, 255, 0.85) !important;
    border-radius: 8px !important;
    font-weight: 500 !important;
    border: none !important;
    max-width: 38px !important;
    height: 38px !important;
    line-height: 38px !important;
}

.flatpickr-day:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    border: none !important;
}

/* Selected day */
.flatpickr-day.selected,
.flatpickr-day.selected:hover {
    background: var(--accent-gradient) !important;
    border: none !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* Today */
.flatpickr-day.today {
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
}

.flatpickr-day.today:hover {
    background: rgba(255, 255, 255, 0.1) !important;
}

/* Disabled days */
.flatpickr-day.flatpickr-disabled,
.flatpickr-day.flatpickr-disabled:hover {
    color: rgba(255, 255, 255, 0.2) !important;
    background: transparent !important;
    cursor: not-allowed !important;
}

/* Previous/Next month days */
.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay {
    color: rgba(255, 255, 255, 0.25) !important;
}

/* Range mode (if used later) */
.flatpickr-day.inRange {
    background: rgba(102, 126, 234, 0.2) !important;
    border: none !important;
    box-shadow: none !important;
}

/* ============================================
   HEIGHT BREAKPOINTS — JS-class based
   Classes set once by viewport.js, never change on keyboard.
   ============================================ */

/* Compact: iPhone SE (initialHeight ≤ 600px) */
body.viewport-compact .hero-section {
    min-height: auto;
    padding: var(--spacing-lg) var(--spacing-sm);
}

body.viewport-compact .hero-title {
    font-size: 28px;
    margin-bottom: var(--spacing-md);
}

body.viewport-compact .hero-subtitle {
    font-size: 14px;
    margin-bottom: var(--spacing-xl);
}

body.viewport-compact .hero-cta-btn {
    padding: 14px;
    font-size: 15px;
}

body.viewport-compact .search-form {
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
}

body.viewport-compact .form-header {
    margin-bottom: var(--spacing-sm);
}

body.viewport-compact .form-section-title {
    font-size: 20px;
}

body.viewport-compact .form-group label {
    font-size: 9px;
    gap: var(--spacing-xs);
}

body.viewport-compact .form-group {
    gap: 2px;
}

/* Medium: iPhone 13 mini (initialHeight 601-700px) */
body.viewport-medium .hero-section {
    min-height: auto;
    padding: var(--spacing-xl) var(--spacing-sm);
}

body.viewport-medium .hero-title {
    font-size: 34px;
}

body.viewport-medium .search-form {
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
}

body.viewport-medium .form-section-title {
    font-size: 22px;
}