:root {
    --bg: #0f1419;
    --card: #1a2029;
    --card2: #222b36;
    --text: #e6edf3;
    --muted: #8b98a5;
    --accent: #f0b429;
    --accent2: #3b82f6;
    --border: #2d3540;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", "Rubik", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

/* ---- top bar ---- */
.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: linear-gradient(180deg, #161c24 0%, #141a21 100%);
    border-bottom: 1px solid var(--border);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}
.topbar h1 {
    margin: 0;
    font-size: 22px;
    white-space: nowrap;
}
.search-wrap { flex: 1; min-width: 220px; }
#search {
    width: 100%;
    padding: 11px 16px;
    font-size: 16px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    outline: none;
}
#search:focus { border-color: var(--accent); }
.count { color: var(--muted); font-size: 14px; white-space: nowrap; }

/* ---- grid ---- */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 16px;
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
}
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    transition: transform .12s ease, border-color .12s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--accent); }
.card-img {
    position: relative;
    aspect-ratio: 4 / 3;
    background: #0c1116;
    overflow: hidden;
}
.card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.no-img {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    font-size: 48px; opacity: .3;
}
.badge {
    position: absolute;
    bottom: 8px; left: 8px;
    background: rgba(0,0,0,.65);
    padding: 3px 9px;
    border-radius: 20px;
    font-size: 12px;
}
.card-body { padding: 12px 13px 14px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-title { font-weight: 600; font-size: 15px; }
.card-date { color: var(--muted); font-size: 12px; margin-top: auto; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
    background: var(--card2);
    border: 1px solid var(--border);
    padding: 2px 9px;
    border-radius: 20px;
    font-size: 12px;
    color: var(--muted);
}
.chip.brand { background: rgba(240,180,41,.14); border-color: var(--accent); color: var(--accent); font-weight: 600; }

.empty { text-align: center; color: var(--muted); padding: 60px; font-size: 18px; }

/* ---- detail page ---- */
.back {
    color: var(--accent2);
    text-decoration: none;
    font-size: 14px;
    white-space: nowrap;
}
.back:hover { text-decoration: underline; }
.detail .topbar { flex-direction: row; }
.detail .topbar h1 { font-size: 18px; }

.detail-wrap { max-width: 1000px; margin: 0 auto; padding: 20px; }
.meta-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 16px 18px;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.meta-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.meta-label { color: var(--muted); min-width: 80px; font-size: 14px; }

.notes { margin-bottom: 26px; }
.notes h2, .gallery h2, .videos h2 { font-size: 17px; border-right: 3px solid var(--accent); padding-right: 10px; }
.note {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 12px;
    white-space: pre-wrap;
}

.thumbs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
}
.thumb {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 10px;
    cursor: pointer;
    border: 1px solid var(--border);
    transition: transform .1s;
}
.thumb:hover { transform: scale(1.03); border-color: var(--accent); }

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 12px;
}
.video-grid video { width: 100%; border-radius: 10px; background: #000; }

/* ---- lightbox ---- */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.92);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
}
#lb-img { max-width: 92vw; max-height: 88vh; border-radius: 8px; }
.lb-close {
    position: absolute; top: 18px; left: 22px;
    font-size: 26px; background: none; border: none; color: #fff; cursor: pointer;
}
.lb-nav {
    background: rgba(255,255,255,.1);
    border: none; color: #fff;
    font-size: 40px; cursor: pointer;
    padding: 10px 18px; margin: 0 10px; border-radius: 10px;
}
.lb-nav:hover { background: rgba(255,255,255,.25); }

.link { color: var(--accent2); word-break: break-all; }
.link:hover { text-decoration: underline; }

.logout {
    color: var(--muted);
    text-decoration: none;
    font-size: 13px;
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: 8px;
    white-space: nowrap;
}
.logout:hover { color: var(--text); border-color: var(--accent); }

/* ---- login ---- */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}
.login-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 36px 30px;
    width: 100%;
    max-width: 360px;
    text-align: center;
}
.login-logo { font-size: 52px; }
.login-box h1 { margin: 8px 0 2px; font-size: 24px; }
.login-sub { color: var(--muted); margin: 0 0 22px; font-size: 14px; }
.login-box input {
    width: 100%;
    padding: 13px 16px;
    font-size: 16px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    outline: none;
    text-align: center;
}
.login-box input:focus { border-color: var(--accent); }
.login-box button {
    width: 100%;
    margin-top: 14px;
    padding: 13px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    background: var(--accent);
    color: #1a1200;
    cursor: pointer;
}
.login-box button:hover { filter: brightness(1.08); }
.login-error { color: #ff6b6b; font-size: 14px; margin-top: 12px; }

/* ---- setup wizard ---- */
.setup-form { display: flex; flex-direction: column; gap: 12px; text-align: right; }
.setup-form label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--muted); }
.setup-form input {
    padding: 10px 12px; font-size: 15px; border-radius: 9px;
    border: 1px solid var(--border); background: var(--bg); color: var(--text); outline: none;
}
.setup-form input:focus { border-color: var(--accent); }
.setup-form button {
    margin-top: 6px; padding: 12px; font-size: 16px; font-weight: 600;
    border: none; border-radius: 10px; background: var(--accent); color: #1a1200; cursor: pointer;
}
.setup-log {
    text-align: right; background: var(--bg); border: 1px solid var(--border);
    border-radius: 10px; padding: 12px 14px; font-size: 13px; color: var(--muted);
    max-height: 240px; overflow: auto; margin-top: 8px;
}
.setup-log div { margin: 2px 0; }

/* ---- top nav + edit button ---- */
.topnav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.topnav a {
    color: var(--muted);
    text-decoration: none;
    font-size: 13px;
    border: 1px solid var(--border);
    padding: 6px 11px;
    border-radius: 8px;
    white-space: nowrap;
}
.topnav a:hover { color: var(--text); border-color: var(--accent); }
.edit-btn {
    margin-right: auto;
    color: var(--accent);
    text-decoration: none;
    border: 1px solid var(--accent);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 14px;
    white-space: nowrap;
}
.edit-btn:hover { background: rgba(240,180,41,.14); }

/* ---- edit form ---- */
.flash {
    background: rgba(63,185,80,.15);
    border: 1px solid #3fb950;
    color: #7ee787;
    padding: 10px 16px;
    border-radius: 10px;
    margin-bottom: 18px;
}
.edit-form { display: flex; flex-direction: column; gap: 16px; margin-bottom: 30px; }
.edit-form label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--muted); }
.edit-form input, .edit-form textarea {
    padding: 11px 14px;
    font-size: 15px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    outline: none;
    font-family: inherit;
    resize: vertical;
}
.edit-form input:focus, .edit-form textarea:focus { border-color: var(--accent); }
.edit-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary, .btn-danger {
    padding: 11px 20px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
}
.btn-primary { background: var(--accent); color: #1a1200; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-danger { background: transparent; color: #ff6b6b; border: 1px solid #ff6b6b; }
.btn-danger:hover { background: rgba(255,107,107,.12); }

.hint { color: var(--muted); font-size: 14px; }
.filter-bar { display: flex; align-items: center; gap: 14px; margin: 14px 0 20px; flex-wrap: wrap; }
.filter-bar select {
    padding: 9px 12px; border-radius: 9px; border: 1px solid var(--border);
    background: var(--card); color: var(--text); font-size: 14px; max-width: 100%;
}

/* ---- media management grid ---- */
.media-manage h2 { border-right: 3px solid var(--accent); padding-right: 10px; }
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
}
.media-grid.big { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
.media-item {
    position: relative;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.media-item img, .media-item video {
    width: 100%; aspect-ratio: 1; object-fit: cover; background: #000; display: block;
}
.media-item .move-select {
    border: none; border-top: 1px solid var(--border);
    background: var(--card2); color: var(--text);
    padding: 8px; font-size: 12px; width: 100%; cursor: pointer; outline: none;
}
.media-del {
    position: absolute; top: 6px; left: 6px;
    width: 26px; height: 26px; border-radius: 50%;
    background: rgba(0,0,0,.6); color: #fff; border: none; cursor: pointer;
    font-size: 13px; line-height: 1;
}
.media-del:hover { background: #ff6b6b; }
.safe-sep {
    grid-column: 1 / -1;
    margin-top: 14px; padding: 8px 12px;
    background: var(--card2); border-radius: 8px;
    font-weight: 600; font-size: 14px;
}
.safe-sep a { color: var(--accent); text-decoration: none; }

/* ---- guides ---- */
.guide-list { display: flex; flex-direction: column; gap: 14px; }
.guide-card {
    display: flex; gap: 16px; align-items: center;
    background: var(--card); border: 1px solid var(--border);
    border-radius: 14px; padding: 16px 18px;
}
.guide-icon { font-size: 38px; }
.guide-body { flex: 1; display: flex; flex-direction: column; gap: 10px; }
.guide-title { font-weight: 600; font-size: 16px; }
.guide-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.btn-sm {
    text-decoration: none; font-size: 14px;
    padding: 7px 14px; border-radius: 8px;
    border: 1px solid var(--border); color: var(--text);
}
.btn-sm:hover { border-color: var(--accent); color: var(--accent); }
.guide-card audio { width: 100%; max-width: 420px; }
.pdf-frame { height: 80vh; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; margin: 14px 0; }
.pdf-frame iframe { width: 100%; height: 100%; border: none; background: #fff; }

/* ---- mobile ---- */
@media (max-width: 600px) {
    .topbar { padding: 10px 14px; gap: 10px; }
    .topbar h1 { font-size: 18px; order: 1; }
    .count { order: 2; }
    .logout { order: 3; margin-right: auto; }
    .search-wrap { order: 4; flex-basis: 100%; min-width: 0; }
    #search { font-size: 16px; padding: 10px 14px; }

    .grid { grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 12px; }
    .card-title { font-size: 13px; }
    .chip { font-size: 11px; padding: 2px 7px; }
    .topnav { width: 100%; justify-content: flex-start; order: 3; }
    .topnav a { font-size: 12px; padding: 5px 9px; }
    .media-grid, .media-grid.big { grid-template-columns: repeat(2, 1fr); }
    .pdf-frame { height: 70vh; }
    .guide-card { flex-direction: column; text-align: center; }

    .detail-wrap { padding: 14px; }
    .detail .topbar h1 { font-size: 15px; }
    .meta-label { min-width: 64px; font-size: 13px; }
    .note { padding: 12px 13px; font-size: 15px; }
    .thumbs { grid-template-columns: repeat(3, 1fr); gap: 7px; }
    .video-grid { grid-template-columns: 1fr; }
    .lb-nav { font-size: 30px; padding: 8px 12px; margin: 0 4px; }
    #lb-img { max-width: 96vw; }
}