/* TravelSearch — лёгкий адаптивный дизайн */
:root {
    --bg: #0b1220;
    --bg-card: #141c2e;
    --bg-elevated: #1a2438;
    --border: rgba(255,255,255,0.08);
    --text: #e8eef7;
    --text-muted: #8b9bb4;
    --accent: #3b82f6;
    --accent2: #8b5cf6;
    --accent-grad: linear-gradient(135deg, #3b82f6, #8b5cf6);
    --success: #22c55e;
    --warning: #f59e0b;
    --radius: 14px;
    --shadow: 0 10px 40px -10px rgba(0,0,0,0.5);
    --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.5;
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59,130,246,0.18), transparent),
        radial-gradient(ellipse 60% 40% at 100% 100%, rgba(139,92,246,0.12), transparent);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11,18,32,0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 14px 20px;
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.logo {
    font-size: 1.35rem;
    font-weight: 700;
    background: var(--accent-grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo span { font-size: 1.5rem; -webkit-text-fill-color: initial; }

/* Container */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 16px 60px;
}

/* Hero / Choice */
.hero {
    text-align: center;
    padding: 40px 0 30px;
}

.hero h1 {
    font-size: clamp(1.8rem, 5vw, 2.6rem);
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.hero p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 520px;
    margin: 0 auto 36px;
}

.choice-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 640px;
    margin: 0 auto;
}

.choice-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.choice-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-grad);
    opacity: 0;
    transition: opacity 0.25s;
}

.choice-card:hover {
    transform: translateY(-4px);
    border-color: rgba(59,130,246,0.4);
    box-shadow: var(--shadow);
}

.choice-card:hover::before { opacity: 0.08; }

.choice-card .icon {
    font-size: 3rem;
    margin-bottom: 14px;
    display: block;
    position: relative;
}

.choice-card h2 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    position: relative;
}

.choice-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    position: relative;
}

/* Search form */
.search-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 32px;
    box-shadow: var(--shadow);
}

.search-panel h2 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--accent-grad);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
    width: 100%;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -8px rgba(59,130,246,0.45);
}

.btn-secondary {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--accent);
    box-shadow: none;
}

/* Results */
.results-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 24px;
}

.results-header h2 {
    font-size: 1.25rem;
}

.badge {
    background: rgba(59,130,246,0.15);
    color: #93c5fd;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
}

/* Flight card */
.flight-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 16px;
    align-items: center;
    transition: border-color 0.2s;
}

.flight-card:hover { border-color: rgba(59,130,246,0.35); }

.flight-main {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 20px;
    align-items: center;
}

.airline {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 120px;
}

.airline-logo {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.75rem;
    color: white;
}

.airline-name { font-size: 0.9rem; font-weight: 600; }

.times {
    display: flex;
    align-items: center;
    gap: 12px;
}

.time-block { text-align: center; }
.time-block .time { font-size: 1.35rem; font-weight: 700; }
.time-block .city { font-size: 0.8rem; color: var(--text-muted); }

.duration-line {
    flex: 1;
    text-align: center;
    position: relative;
    min-width: 80px;
}

.duration-line .line {
    height: 2px;
    background: var(--border);
    margin: 8px 0;
    position: relative;
}

.duration-line .line::after {
    content: '✈';
    position: absolute;
    right: -4px;
    top: -10px;
    font-size: 0.9rem;
}

.duration-line .dur { font-size: 0.8rem; color: var(--text-muted); }
.duration-line .stops { font-size: 0.75rem; color: var(--warning); }

.price-block {
    text-align: right;
    min-width: 110px;
}

.price-block .price {
    font-size: 1.4rem;
    font-weight: 800;
    color: #4ade80;
}

.price-block .per { font-size: 0.8rem; color: var(--text-muted); }

/* Hotel insert between flights */
.hotel-teaser {
    background: linear-gradient(135deg, rgba(34,197,94,0.08), rgba(59,130,246,0.08));
    border: 1px dashed rgba(34,197,94,0.3);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin: 12px 0 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
}

.hotel-teaser .label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #4ade80;
    font-weight: 600;
    width: 100%;
}

.hotel-teaser-item {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 200px;
    background: var(--bg-card);
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
}

.hotel-teaser-item .stars { color: #fbbf24; font-size: 0.85rem; }
.hotel-teaser-item .hname { font-weight: 600; font-size: 0.95rem; }
.hotel-teaser-item .hprice { color: #4ade80; font-weight: 700; margin-left: auto; white-space: nowrap; }

/* Hotel card */
.hotel-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 16px;
    display: grid;
    grid-template-columns: 120px 1fr auto;
    gap: 0;
    transition: border-color 0.2s;
}

.hotel-card:hover { border-color: rgba(59,130,246,0.35); }

.hotel-img {
    background: linear-gradient(135deg, #334155, #1e293b);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    min-height: 120px;
}

.hotel-body {
    padding: 16px 18px;
}

.hotel-body h3 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.hotel-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.hotel-meta .stars { color: #fbbf24; }
.hotel-amenities {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.hotel-amenities span {
    background: var(--bg);
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.hotel-price-block {
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    min-width: 120px;
    border-left: 1px solid var(--border);
}

.hotel-price-block .price {
    font-size: 1.3rem;
    font-weight: 800;
    color: #4ade80;
}

.hotel-price-block .night { font-size: 0.8rem; color: var(--text-muted); }

/* Empty / info */
.empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.back-link:hover { color: var(--accent); }

/* Footer */
.footer {
    text-align: center;
    padding: 30px 16px;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
    margin-top: 40px;
}

/* Responsive */
@media (max-width: 700px) {
    .choice-grid { grid-template-columns: 1fr; }
    .flight-main { grid-template-columns: 1fr; gap: 12px; }
    .flight-card { grid-template-columns: 1fr; }
    .price-block { text-align: left; display: flex; justify-content: space-between; align-items: center; }
    .hotel-card { grid-template-columns: 1fr; }
    .hotel-img { min-height: 100px; }
    .hotel-price-block { border-left: none; border-top: 1px solid var(--border); flex-direction: row; justify-content: space-between; align-items: center; }
    .form-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .form-grid { grid-template-columns: 1fr; }
    .times { flex-wrap: wrap; justify-content: center; }
    .hotel-teaser-item { min-width: 100%; }
}

/* Tabs for type switch */
.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    background: var(--bg-card);
    padding: 6px;
    border-radius: 12px;
    border: 1px solid var(--border);
    max-width: 360px;
}

.tab {
    flex: 1;
    padding: 10px;
    text-align: center;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    background: transparent;
}

.tab.active {
    background: var(--accent-grad);
    color: white;
}

/* Demo notice */
.demo-notice {
    background: rgba(245,158,11,0.1);
    border: 1px solid rgba(245,158,11,0.3);
    color: #fcd34d;
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 0.85rem;
    margin-bottom: 20px;
    text-align: center;
}

/* Кнопка Купить */
.btn-buy {
    display: inline-block;
    margin-top: 10px;
    padding: 10px 18px;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: #fff !important;
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 10px;
    text-decoration: none !important;
    transition: transform 0.15s, box-shadow 0.15s;
    text-align: center;
    min-width: 100px;
}
.btn-buy:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px -6px rgba(34,197,94,0.5);
}
.price-block .btn-buy,
.hotel-price-block .btn-buy {
    width: 100%;
}
@media (max-width: 700px) {
    .price-block { flex-wrap: wrap; }
    .price-block .btn-buy { margin-top: 8px; }
}