:root {
    --bg: #050505;
    --surface: #101010;
    --surface-hover: #1a1111;
    --border: #3a3030;
    --text: #f5f5f4;
    --muted: #a8a29e;
    --accent: #b91c1c;
    --accent-hover: #dc2626;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family:
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    background: radial-gradient(circle at 50% -15%, #320909 0, transparent 32rem), var(--bg);
    color: var(--text);
}

a {
    color: inherit;
    text-decoration: none;
}

header {
    background: rgba(8, 8, 8, 0.96);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(10px);
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 18px 20px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.logo span {
    color: var(--accent);
}

.user-menu { position: relative; margin-left: auto; }
.user-menu summary { padding: 9px 12px; border: 1px solid var(--border); border-radius: 9px; cursor: pointer; list-style: none; font-weight: 700; }
.user-menu summary::-webkit-details-marker { display: none; }
.user-menu[open] summary { border-color: var(--accent); background: var(--surface-hover); }
.user-menu-panel { position: absolute; top: calc(100% + 7px); right: 0; z-index: 100; min-width: 170px; padding: 7px; background: #090909; border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 14px 35px rgba(0,0,0,.6); }
.user-menu-panel a, .user-menu-panel button { display: block; width: 100%; padding: 10px 11px; color: var(--text); background: transparent; border: 0; border-radius: 7px; text-align: left; font: inherit; cursor: pointer; }
.user-menu-panel a:hover, .user-menu-panel button:hover { background: var(--surface-hover); color: #f87171; }
.user-menu-panel form { max-width: none; margin: 0; }
.metal-notification { position: relative; display: inline-block; margin-left: 5px; color: #ef4444; filter: saturate(1.5); }
.metal-notification b { position: absolute; top: -7px; right: -9px; min-width: 16px; padding: 1px 4px; color: #fff; background: #b91c1c; border-radius: 999px; font: 700 .65rem/1.3 system-ui, sans-serif; text-align: center; }
.menu-count { float: right; min-width: 22px; padding: 1px 6px; color: #fff; background: #b91c1c; border-radius: 999px; text-align: center; }

main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 30px 20px 100px;
}

.page-title {
    margin-bottom: 25px;
}

.page-title h1 {
    margin: 0;
    font-size: 2rem;
    font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
    letter-spacing: .04em;
}

.page-title p {
    margin: 6px 0 0;
    color: var(--muted);
}

.concert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.concert-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;

    transition:
        transform 0.15s ease,
        background 0.15s ease,
        border-color 0.15s ease;
}

.concert-card:hover {
    transform: translateY(-3px);
    background: var(--surface-hover);
    border-color: #3b4860;
}

.concert-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #0f1420;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 3rem;
}

.concert-content {
    padding: 20px;
}

.concert-artist {
    margin: 0 0 12px;
    font-size: 1.35rem;
}

.concert-info {
    display: flex;
    flex-direction: column;
    gap: 7px;

    color: var(--muted);
    font-size: 0.95rem;
}

.empty {
    text-align: center;
    padding: 70px 20px;

    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 15px;
}

.empty h2 {
    margin: 0 0 8px;
}

.empty p {
    color: var(--muted);
    margin: 0;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;

    padding: 11px 17px;
    border-radius: 10px;

    background: var(--accent);
    color: white;

    font-weight: 600;
    border: 0;
    cursor: pointer;

    transition: background 0.15s ease;
}

.button:hover {
    background: var(--accent-hover);
}

.button-secondary {
    background: var(--surface);
    border: 1px solid var(--border);
}

.button-secondary:hover {
    background: var(--surface-hover);
}

@media (max-width: 600px) {
    .header-inner {
        padding: 15px;
    }

    main {
        padding: 22px 15px 80px;
    }

    .page-title h1 {
        font-size: 1.6rem;
    }

    .concert-grid {
        grid-template-columns: 1fr;
    }
}
form {
    max-width: 650px;
    margin: 0 auto;
    text-align: left;
}

form p {
    margin: 0 0 18px;
}

label {
    display: block;
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 600;
}

input,
textarea {
    width: 100%;
    margin-top: 7px;
    padding: 12px 14px;

    background: #0f1420;
    color: var(--text);

    border: 1px solid var(--border);
    border-radius: 9px;

    font: inherit;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
}

textarea {
    resize: vertical;
}

form .button {
    margin-right: 8px;
    margin-top: 5px;
}
.venue-search {
    position: relative;
    max-width: 650px;
    margin: 0 auto 18px;
    text-align: left;
}

.venue-search label {
    display: block;
}

.venue-search-control {
    position: relative;
}

.venue-results {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    right: 0;

    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;

    margin-top: 0;
    max-height: min(55vh, 420px);
    overflow-y: auto;
    overscroll-behavior: contain;

    z-index: 50;
}

.venue-manual-details {
    margin-top: 10px;
}

.venue-manual-details small {
    color: var(--muted);
}

.venue-address-grid {
    display: grid;
    grid-template-columns: 2fr 0.7fr 1.4fr 1.2fr;
    gap: 8px;
    margin-top: 6px;
}

.venue-result-manual {
    background: rgba(124, 58, 237, 0.08);
}

@media (max-width: 700px) {
    .venue-address-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Admin */
.admin-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.admin-nav a {
    padding: 10px 14px;
    color: var(--muted);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 9px;
    text-decoration: none;
}

.admin-nav a:hover,
.admin-nav a.active {
    color: var(--text);
    border-color: var(--accent);
    background: var(--surface-hover);
}

.admin-section {
    margin-bottom: 28px;
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
}

.admin-meta { color: var(--muted); font-size: .9rem; }
.admin-list { display: grid; gap: 12px; }
.admin-row { padding: 16px; background: #0f1420; border: 1px solid var(--border); border-radius: 10px; }
.admin-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.admin-danger { padding: 9px 12px; color: #fecaca; border: 1px solid #7f1d1d; background: #450a0a; border-radius: 8px; cursor: pointer; }
.admin-danger:disabled { opacity: .4; cursor: not-allowed; }

@media (max-width: 700px) {
    .admin-nav { display: grid; grid-template-columns: 1fr; }
    .admin-section { padding: 16px; }
}

.venue-result {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 3px;

    padding: 12px 14px;

    background: transparent;
    color: var(--text);

    border: 0;
    border-bottom: 1px solid var(--border);

    text-align: left;
    cursor: pointer;

    font: inherit;
}

.venue-result:last-child {
    border-bottom: 0;
}

.venue-result:hover {
    background: var(--surface-hover);
}

.venue-result strong {
    font-size: 0.95rem;
}

.venue-result span {
    color: var(--muted);
    font-size: 0.85rem;
}