:root {
    --bg: #0f0b17;
    --panel: #171224;
    --panel-soft: #1e1830;
    --line: #31294a;
    --line-strong: #54427c;
    --text: #f3eefc;
    --muted: #b4aacd;
    --accent: #a86bff;
    --link: #cfb4ff;
    --success: #76d7b0;
    --danger-bg: #3a1228;
    --danger-text: #ffbfd6;
    --danger-line: #7a2b56;
    --shadow: 0 12px 34px rgba(3, 2, 8, 0.34);
}

* {
    box-sizing: border-box;
}

html {
    background: var(--bg);
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: Georgia, "Times New Roman", serif;
    background: var(--bg);
}

main.card,
main.wrap {
    width: min(1180px, calc(100% - 48px));
    margin: 42px auto;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 28px 34px 32px;
}

h1,
h2,
h3 {
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    color: #f8f4ff;
    letter-spacing: -0.03em;
}

h1 {
    margin: 0;
    font-size: clamp(2.1rem, 4vw, 3.2rem);
    line-height: 0.98;
}

h2 {
    margin-top: 26px;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

h3 {
    margin-top: 6px;
    margin-bottom: 10px;
    font-size: 1.45rem;
}

p,
li,
td,
th,
input,
button,
a,
span {
    font-size: 1rem;
}

p,
.hint,
.muted,
.sub,
.small,
.small-note,
.catalog-empty,
.panel p {
    color: var(--muted);
    line-height: 1.5;
}

.top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.85fr);
    gap: 22px;
    align-items: start;
}

.badge,
.chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent);
    background: rgba(168, 107, 255, 0.08);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 7px 11px;
}

.meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 16px 0 0;
}

.links,
.nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.links {
    margin-top: 18px;
}

.btn,
.nav a,
.home,
button {
    appearance: none;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    background: #221a35;
    color: #f3eaff;
    font-weight: 700;
    text-decoration: none;
    padding: 10px 14px;
    transition: background 120ms ease, border-color 120ms ease;
    box-shadow: none;
}

button {
    cursor: pointer;
}

.btn:hover,
.nav a:hover,
.home:hover,
button:hover {
    background: var(--panel-soft);
    border-color: var(--accent);
}

.panel,
.catalog-box {
    background: var(--panel-soft);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 16px 18px;
}

.panel h2 {
    margin: 0 0 8px;
    font-size: 1rem;
}

.facts {
    margin: 0;
    padding-left: 18px;
}

.facts li {
    color: var(--muted);
}

.facts li + li {
    margin-top: 6px;
}

.apod {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.apod img {
    width: 100%;
    border-radius: 8px;
    border: 1px solid var(--line);
    box-shadow: none;
}

form,
.filters,
.catalog-search {
    display: grid;
    gap: 10px;
    margin: 16px 0 10px;
}

.filters {
    grid-template-columns: repeat(4, minmax(120px, 1fr));
}

form.events-form {
    grid-template-columns: repeat(5, minmax(130px, 1fr));
}

form.sky-form {
    grid-template-columns: repeat(3, minmax(120px, 1fr));
}

.catalog-search {
    grid-template-columns: minmax(220px, 1fr) auto;
}

input,
button {
    width: 100%;
    font: inherit;
}

input {
    border: 1px solid var(--line);
    background: #130f1d;
    color: var(--text);
    border-radius: 8px;
    padding: 11px 12px;
}

input::placeholder {
    color: #8f85ab;
}

input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(168, 107, 255, 0.12);
}

.wide {
    grid-column: 1 / -1;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 14px;
    background: #140f20;
    border: 1px solid var(--line);
}

th,
td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

th {
    background: #1c1630;
    color: #c9b0ff;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
}

tbody tr:nth-child(odd) {
    background: #191327;
}

.error {
    margin: 12px 0;
    background: var(--danger-bg);
    color: var(--danger-text);
    border: 1px solid var(--danger-line);
    border-radius: 12px;
    padding: 12px 14px;
}

.yes {
    color: var(--success);
    font-weight: 700;
}

.no {
    color: #8e3127;
    font-weight: 700;
}

.suggest,
.catalog-results,
.catalog-suggest {
    display: none;
    background: #171224;
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
}

.suggest {
    max-height: 230px;
    overflow-y: auto;
    margin-top: -2px;
    margin-bottom: 8px;
}

.catalog-suggest {
    margin-top: -2px;
    margin-bottom: 8px;
}

.suggest-item {
    width: 100%;
    text-align: left;
    padding: 10px 12px;
    border: none;
    border-bottom: 1px solid var(--line);
    background: transparent;
    color: var(--text);
    cursor: pointer;
    font: inherit;
}

.suggest-item:last-child,
.catalog-row:last-child {
    border-bottom: none;
}

.suggest-item:hover {
    background: #241c37;
}

.catalog-row {
    display: grid;
    grid-template-columns: minmax(120px, 1fr) 90px 110px 180px;
    gap: 10px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    font-size: 0.95rem;
}

.catalog-row strong {
    color: #f8f3ff;
}

.hint strong,
.sub strong {
    color: #eadbff;
}

@media (max-width: 1000px) {
    .hero {
        grid-template-columns: 1fr;
    }

    form.events-form {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 900px) {
    main.card,
    main.wrap {
        width: min(100% - 24px, 1180px);
        margin: 18px auto;
        padding: 20px 18px 24px;
    }

    .filters,
    form.sky-form {
        grid-template-columns: 1fr 1fr;
    }

    .catalog-search,
    .catalog-row {
        grid-template-columns: 1fr;
    }

    table {
        display: block;
        overflow-x: auto;
    }
}

@media (max-width: 640px) {
    h1 {
        font-size: 2.4rem;
    }

    .links,
    .nav,
    .meta {
        gap: 8px;
    }

    form.events-form,
    .filters,
    form.sky-form {
        grid-template-columns: 1fr;
    }
}