/* TVAF Ops — Admin Portal */
:root {
    --bg: #070910;
    --panel: #0E121B;
    --surface: #161C27;
    --surface-2: #1F2838;
    --border: #2A3342;
    --accent: #00C2FF;
    --accent-dim: rgba(0, 194, 255, 0.12);
    --gold: #E6B422;
    --text: #EDF2F8;
    --muted: #9AAEBF;
    --ok: #34C77B;
    --warn: #F0A030;
    --danger: #F2545B;
    --radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', 'Noto Sans Thai', system-ui, sans-serif;
    font-size: 14px;
    line-height: 1.5;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }
img { max-width: 100%; }
[hidden] { display: none !important; }

.boot { display: grid; place-items: center; min-height: 100vh; }
.boot-loader { color: var(--muted); font-family: 'Rajdhani', sans-serif; font-size: 1.1rem; letter-spacing: 1px; }

/* ---------- Auth screens ---------- */
.auth-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px 16px;
    background:
        radial-gradient(1000px 500px at 50% -10%, rgba(0, 194, 255, 0.12), transparent 60%),
        var(--bg);
}
.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 32px 28px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.auth-brand img { width: 46px; height: 46px; object-fit: contain; }
.auth-brand .t1 { font-family: 'Orbitron', sans-serif; font-weight: 700; letter-spacing: 2px; font-size: 1rem; }
.auth-brand .t2 { color: var(--muted); font-size: 0.78rem; letter-spacing: 2px; text-transform: uppercase; }
.auth-card h1 { font-family: 'Rajdhani', sans-serif; font-size: 1.5rem; font-weight: 700; margin-bottom: 4px; }
.auth-card p.lead { color: var(--muted); margin-bottom: 20px; font-size: 0.9rem; }
.auth-card .btn { width: 100%; justify-content: center; margin-top: 8px; }
.auth-foot { margin-top: 18px; text-align: center; font-size: 0.8rem; color: var(--muted); }

/* ---------- Layout ---------- */
.layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
    background: var(--panel);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}
.side-brand { display: flex; align-items: center; gap: 10px; padding: 18px 18px 14px; border-bottom: 1px solid var(--border); }
.side-brand img { width: 36px; height: 36px; object-fit: contain; }
.side-brand .t1 { font-family: 'Orbitron', sans-serif; font-weight: 700; letter-spacing: 2px; font-size: 0.85rem; }
.side-brand .t2 { color: var(--muted); font-size: 0.68rem; letter-spacing: 1.5px; text-transform: uppercase; }
.nav { padding: 10px 10px 16px; flex: 1; }
.nav-group { color: var(--muted); font-size: 0.66rem; letter-spacing: 1.6px; text-transform: uppercase; padding: 14px 10px 6px; font-weight: 600; }
.nav button {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    background: none;
    border: 0;
    padding: 9px 10px;
    border-radius: 8px;
    cursor: pointer;
    color: var(--text);
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    font-size: 0.98rem;
    text-align: left;
}
.nav button i { width: 18px; text-align: center; color: var(--muted); }
.nav button:hover { background: var(--surface); }
.nav button.active { background: var(--accent-dim); color: var(--accent); }
.nav button.active i { color: var(--accent); }
.nav .count {
    margin-left: auto;
    background: var(--danger);
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 20px;
    padding: 1px 7px;
}
.side-user { border-top: 1px solid var(--border); padding: 14px 16px; display: flex; align-items: center; gap: 10px; }
.side-user .avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--accent-dim); color: var(--accent);
    display: grid; place-items: center; font-weight: 700; font-family: 'Rajdhani', sans-serif;
}
.side-user .who { flex: 1; min-width: 0; }
.side-user .who b { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 0.85rem; }
.side-user .who span { color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1px; }

.main { min-width: 0; }
.topbar {
    display: flex; align-items: center; gap: 12px;
    padding: 16px 28px;
    border-bottom: 1px solid var(--border);
    background: rgba(7, 9, 16, 0.85);
    backdrop-filter: blur(8px);
    position: sticky; top: 0; z-index: 20;
}
.topbar h2 { font-family: 'Rajdhani', sans-serif; font-size: 1.45rem; font-weight: 700; letter-spacing: 0.5px; flex: 1; min-width: 0; }
.menu-btn { display: none; }
.content { padding: 24px 28px 60px; max-width: 1200px; }

/* ---------- Buttons & inputs ---------- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    border: 1px solid var(--border);
    background: var(--surface);
    padding: 8px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.86rem;
    white-space: nowrap;
    text-decoration: none;
    color: var(--text);
    transition: background 0.15s, border-color 0.15s;
}
.btn:hover { background: var(--surface-2); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #001018; }
.btn-primary:hover { background: #33ceff; }
.btn-danger { color: var(--danger); }
.btn-danger:hover { background: rgba(242, 84, 91, 0.12); border-color: var(--danger); }
.btn-ok { color: var(--ok); }
.btn-ok:hover { background: rgba(52, 199, 123, 0.12); border-color: var(--ok); }
.btn-sm { padding: 5px 9px; font-size: 0.8rem; }
.btn-icon { padding: 6px 9px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--muted); margin-bottom: 5px; letter-spacing: 0.3px; }
.field label .req { color: var(--danger); }
.field .help { font-size: 0.75rem; color: var(--muted); margin-top: 4px; }
.input, .field input[type=text], .field input[type=password], .field input[type=url], .field input[type=date], .field input[type=time], .field input[type=number], .field input[type=email], .field input[type=search], .field select, .field textarea, .leg-row input {
    color: var(--text);
    color-scheme: dark;
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 9px 11px;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.field textarea { min-height: 96px; resize: vertical; }
.input:focus, .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
.check { display: flex; align-items: center; gap: 10px; cursor: pointer; font-weight: 600; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); }
.form-error { background: rgba(242, 84, 91, 0.12); border: 1px solid rgba(242, 84, 91, 0.4); color: #ff9da1; border-radius: 8px; padding: 9px 12px; margin-bottom: 14px; font-size: 0.85rem; }

/* ---------- Cards / dashboard ---------- */
.grid-stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 14px; margin-bottom: 26px; }
.stat {
    background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 16px; cursor: pointer; transition: border-color 0.15s;
}
.stat:hover { border-color: var(--accent); }
.stat i { color: var(--accent); font-size: 1.1rem; }
.stat .n { font-family: 'Orbitron', sans-serif; font-size: 1.6rem; font-weight: 700; margin-top: 8px; }
.stat .l { color: var(--muted); font-size: 0.8rem; }
.stat.alert { border-color: rgba(242, 84, 91, 0.5); }
.stat.alert i { color: var(--danger); }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 20px; }
.panel h3 { font-family: 'Rajdhani', sans-serif; font-size: 1.1rem; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.panel h3 i { color: var(--accent); }
.activity { list-style: none; }
.activity li { padding: 8px 0; border-bottom: 1px solid var(--border); display: flex; gap: 10px; font-size: 0.85rem; }
.activity li:last-child { border-bottom: 0; }
.activity .when { color: var(--muted); font-size: 0.75rem; white-space: nowrap; min-width: 120px; }

/* ---------- Toolbar & item list ---------- */
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar .search { flex: 1; min-width: 180px; position: relative; }
.toolbar .search i { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--muted); }
.toolbar .search input { padding-left: 34px; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tab { background: var(--surface); border: 1px solid var(--border); border-radius: 30px; padding: 6px 14px; cursor: pointer; font-weight: 600; font-size: 0.82rem; }
.tab.active { background: var(--accent); border-color: var(--accent); color: #001018; }

.items { display: flex; flex-direction: column; gap: 8px; }
.item {
    display: flex; align-items: center; gap: 14px;
    background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 10px 12px;
}
.item:hover { border-color: #3a4558; }
.item .thumb { width: 52px; height: 52px; border-radius: 8px; object-fit: cover; background: var(--surface); flex-shrink: 0; display: grid; place-items: center; color: var(--muted); }
.item .meta { flex: 1; min-width: 0; }
.item .meta b { display: block; font-family: 'Rajdhani', sans-serif; font-size: 1.05rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item .meta span { color: var(--muted); font-size: 0.82rem; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item .actions { display: flex; gap: 6px; flex-shrink: 0; }
.badge { display: inline-block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase; padding: 2px 8px; border-radius: 20px; border: 1px solid currentColor; }
.badge.new, .badge.pending { color: var(--warn); }
.badge.approved, .badge.completed { color: var(--ok); }
.badge.rejected { color: var(--danger); }
.badge.planned { color: var(--accent); }
.badge.postponed { color: #f0c040; }
.badge.cancelled { color: #8a96a8; text-decoration: line-through; }
.empty { text-align: center; color: var(--muted); padding: 40px 10px; border: 1px dashed var(--border); border-radius: var(--radius); }

/* Gallery grid */
.gal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.gal-item { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); background: var(--panel); aspect-ratio: 4/3; }
.gal-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gal-item .gal-actions { position: absolute; inset: auto 0 0 0; display: flex; justify-content: space-between; padding: 6px; background: linear-gradient(transparent, rgba(0,0,0,0.85)); opacity: 0; transition: opacity 0.15s; }
.gal-item:hover .gal-actions, .gal-item:focus-within .gal-actions { opacity: 1; }
.drop {
    border: 2px dashed var(--border); border-radius: var(--radius); padding: 22px; text-align: center; color: var(--muted);
    margin-bottom: 16px; cursor: pointer; transition: border-color 0.15s, background 0.15s;
}
.drop:hover, .drop.over { border-color: var(--accent); background: var(--accent-dim); color: var(--text); }

/* Registrations table */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table.tbl { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.tbl th { text-align: left; font-size: 0.7rem; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); padding: 10px 12px; background: var(--panel); border-bottom: 1px solid var(--border); white-space: nowrap; }
.tbl td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tbody tr { cursor: pointer; }
.tbl tbody tr:hover { background: var(--surface); }
.tbl .mono { font-family: 'Rajdhani', monospace; font-weight: 600; }
dl.details { display: grid; grid-template-columns: 150px 1fr; gap: 8px 14px; margin-bottom: 18px; }
dl.details dt { color: var(--muted); font-size: 0.8rem; }
dl.details dd { white-space: pre-wrap; word-break: break-word; }

/* Image field */
.img-field { display: flex; gap: 12px; align-items: flex-start; }
.img-field .preview { width: 96px; height: 72px; border-radius: 8px; background: var(--surface) center/cover no-repeat; border: 1px solid var(--border); flex-shrink: 0; display: grid; place-items: center; color: var(--muted); }
.img-field .controls { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.img-field .row { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Modal ---------- */
.modal-bg {
    position: fixed; inset: 0; background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(4px);
    display: flex; align-items: flex-start; justify-content: center; padding: 6vh 16px; z-index: 100; overflow-y: auto;
}
.modal {
    width: 100%; max-width: 620px; background: var(--panel); border: 1px solid var(--border);
    border-radius: 14px; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-head h3 { font-family: 'Rajdhani', sans-serif; font-size: 1.25rem; }
.modal-body { padding: 20px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.modal-foot .spacer { flex: 1; }
.x-btn { background: none; border: 0; font-size: 1.4rem; cursor: pointer; color: var(--muted); line-height: 1; padding: 2px 6px; border-radius: 6px; }
.x-btn:hover { color: var(--text); background: var(--surface); }

/* ---------- Toasts ---------- */
.toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 200; max-width: calc(100vw - 32px); }
.toast { background: var(--surface-2); border: 1px solid var(--border); border-left: 3px solid var(--accent); padding: 10px 14px; border-radius: 8px; box-shadow: 0 10px 30px rgba(0,0,0,0.4); animation: tin 0.2s ease; max-width: 380px; }
.toast.err { border-left-color: var(--danger); }
.toast.ok { border-left-color: var(--ok); }
@keyframes tin { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    .layout { grid-template-columns: 1fr; }
    .sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: 260px; z-index: 60; transform: translateX(-100%); transition: transform 0.2s; }
    .layout.nav-open .sidebar { transform: none; box-shadow: 20px 0 60px rgba(0,0,0,0.6); }
    .menu-btn { display: inline-flex; }
    .topbar { padding: 12px 16px; }
    .content { padding: 18px 16px 60px; }
    .item { flex-wrap: wrap; }
    .item .actions { width: 100%; justify-content: flex-end; }
    dl.details { grid-template-columns: 1fr; gap: 2px; }
    dl.details dd { margin-bottom: 8px; }
}

/* New-registration banner on the dashboard */
.banner-alert { display: flex; align-items: center; gap: 14px; background: rgba(240, 160, 48, 0.1); border: 1px solid rgba(240, 160, 48, 0.45); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 20px; flex-wrap: wrap; }
.banner-alert > i { color: var(--warn); font-size: 1.3rem; }
.banner-alert > div { flex: 1; min-width: 200px; }
.banner-alert b { display: block; font-family: 'Rajdhani', sans-serif; font-size: 1.1rem; }
.banner-alert span { color: var(--muted); font-size: 0.85rem; }

/* v2.6 — checks + legs repeater */
.field > .label { display: block; font-weight: 600; margin-bottom: 6px; }
.check-row { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.check-row .check { font-weight: 500; }
.legs-rows { display: flex; flex-direction: column; gap: 8px; margin-bottom: 8px; }
.leg-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 10px; background: rgba(255,255,255,0.02); }
.leg-row input[type=text], .leg-row input[type=number] { width: auto; padding: 6px 8px; }
.leg-row .leg-dep, .leg-row .leg-arr { width: 70px; text-transform: uppercase; }
.leg-row .leg-min { width: 76px; }
.leg-row .leg-note { flex: 1 1 140px; min-width: 120px; }
.leg-no { font-size: 0.75rem; font-weight: 700; color: var(--muted); min-width: 42px; }
.leg-arrow { color: var(--muted); }
.leg-rules { display: inline-flex; gap: 8px; }
.leg-rules .check { gap: 4px; font-size: 0.8rem; font-weight: 500; }
.leg-rules .check input { width: 15px; height: 15px; }
.pw-once { padding: 10px 12px; border: 1px solid var(--warn); background: rgba(240,160,48,0.1); border-radius: var(--radius); font-size: 0.85rem; }
.pw-once i { color: var(--warn); }
.pw-code { font-family: 'Rajdhani', monospace; font-size: 1.05rem; font-weight: 700; letter-spacing: 1px; background: var(--panel); border: 1px solid var(--border); border-radius: 6px; padding: 2px 8px; user-select: all; }
.acc-tbl tbody tr { cursor: default; }
.acc-actions { white-space: nowrap; text-align: right; }
.acc-actions .btn + .btn { margin-left: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.badge.pilot { color: var(--accent); }
.acc-tbl .badge { white-space: nowrap; }
/* v2.6.1 — short text in capitals */
input.caps, #ufn, #ucs, #mfn, #mcs, #pcs, #pn[type=text], #po, #rmc, #rmn, #rmr, #rmo, .leg-note { text-transform: uppercase; }
input.caps::placeholder, #ufn::placeholder, #mfn::placeholder, .leg-note::placeholder { text-transform: none; }
#list .item .meta { text-transform: uppercase; }
/* v2.8 — photo submissions */
.ph-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.ph-card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--panel); overflow: hidden; display: flex; flex-direction: column; }
.ph-img { aspect-ratio: 4 / 3; background: var(--surface); display: grid; place-items: center; color: var(--muted); }
.ph-img img { width: 100%; height: 100%; object-fit: cover; }
.ph-meta { padding: 10px 12px; font-size: .85rem; flex: 1; }
.ph-cap { margin-top: 6px; font-size: .8rem; }
.ph-actions { display: flex; gap: 6px; padding: 0 12px 12px; align-items: center; }
/* v2.8 — per-account access */
.access-field .check { font-weight: 500; margin-bottom: 4px; }
.access-list { display: grid; grid-template-columns: 1fr; gap: 4px; margin: 6px 0 0 26px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; }
.access-list.off { opacity: 0.45; }
.access-list .check { font-weight: 400; font-size: 0.85rem; }