:root {
    --bg: #0e1116;
    --panel: #171b22;
    --panel-2: #1e232c;
    --line: #2a3038;
    --text: #e6e9ee;
    --muted: #8b95a3;
    --accent: #4c8dff;
    --accent-2: #2f6fe0;
    --warn: #f0a028;
    --danger: #e5534b;
    --radius: 12px;
}
* { box-sizing: border-box; }
/* The HTML `hidden` attribute must win over author `display` rules (e.g. .modal
   uses display:grid, .import-body uses display:flex) — otherwise those elements
   stay visible when hidden. */
[hidden] { display: none !important; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
h1, h2, h3 { margin: 0 0 .4rem; font-weight: 650; }
code { background: var(--panel-2); padding: .05rem .3rem; border-radius: 5px; font-size: .85em; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

/* ---- login ---- */
.login-body { display: grid; place-items: center; min-height: 100vh; }
.login-card {
    width: min(340px, 92vw); background: var(--panel); border: 1px solid var(--line);
    border-radius: 16px; padding: 2rem; text-align: center;
}
.login-mark { font-size: 2rem; }
.login-card input {
    width: 100%; margin: 1rem 0 .75rem; padding: .7rem .8rem; border-radius: 10px;
    border: 1px solid var(--line); background: var(--panel-2); color: var(--text); font-size: 1rem;
}
.login-card button { width: 100%; }
.login-error { color: var(--danger); margin: .8rem 0 0; }

/* ---- layout ---- */
.topbar {
    display: flex; align-items: center; gap: 1rem; padding: .75rem 1.2rem;
    border-bottom: 1px solid var(--line); background: var(--panel); position: sticky; top: 0; z-index: 5;
    flex-wrap: wrap;
}
.brand { font-weight: 700; font-size: 1.1rem; }
.brand-mark { color: var(--accent); }
.tabs { display: flex; gap: .3rem; flex: 1; flex-wrap: wrap; }
.tab {
    background: transparent; border: 1px solid transparent; color: var(--muted);
    padding: .35rem .7rem; border-radius: 999px; cursor: pointer; font-size: .9rem;
}
.tab:hover { color: var(--text); }
.tab.active { background: var(--panel-2); color: var(--text); border-color: var(--line); }
.tab.review.active { border-color: var(--warn); color: var(--warn); }
.badge {
    background: var(--warn); color: #1a1200; border-radius: 999px; padding: 0 .4rem;
    font-size: .72rem; font-weight: 700; margin-left: .2rem;
}
.wrap { max-width: 900px; margin: 0 auto; padding: 1.2rem; }

/* ---- buttons ---- */
button {
    background: var(--accent); color: #fff; border: none; padding: .55rem 1rem;
    border-radius: 9px; font-size: .92rem; cursor: pointer; font-weight: 550;
}
button:hover { background: var(--accent-2); }
button.ghost { background: transparent; border: 1px solid var(--line); color: var(--text); }
button.ghost:hover { background: var(--panel-2); }
button.small { padding: .3rem .6rem; font-size: .82rem; }
button.danger { background: transparent; border: 1px solid var(--danger); color: var(--danger); }

/* ---- stats ---- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: .75rem; margin-bottom: 1.2rem; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: .9rem 1rem; }
.stat .n { font-size: 1.6rem; font-weight: 700; }
.stat .l { color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; }
.stat.warn .n { color: var(--warn); }

/* ---- panels ---- */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; margin-bottom: 1.2rem; }
.panel-head { display: flex; align-items: center; justify-content: space-between; }
.import-body { margin-top: .8rem; display: flex; flex-direction: column; gap: .6rem; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
input, textarea {
    width: 100%; padding: .6rem .7rem; border-radius: 9px; border: 1px solid var(--line);
    background: var(--panel-2); color: var(--text); font: inherit; resize: vertical;
}
textarea { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .82rem; }
.row { display: flex; align-items: center; gap: .8rem; }
.row.end { justify-content: flex-end; }
.import-result { font-size: .9rem; }
.import-result.ok { color: #4bd48a; }
.import-result.err { color: var(--danger); }

/* ---- reservation list ---- */
.day-group { margin-bottom: 1.4rem; }
.day-label { color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; margin: 0 0 .5rem .2rem; }
.card {
    display: flex; gap: .9rem; align-items: flex-start; background: var(--panel);
    border: 1px solid var(--line); border-radius: var(--radius); padding: .8rem .9rem; margin-bottom: .6rem;
}
.card.review { border-color: var(--warn); }
.card .ico { font-size: 1.4rem; width: 2rem; text-align: center; }
.card .main { flex: 1; min-width: 0; }
.card .title { font-weight: 600; }
.card .sub { color: var(--muted); font-size: .87rem; margin-top: .15rem; }
.card .conf { font-size: .8rem; color: var(--accent); }
.card .acts { display: flex; gap: .4rem; flex-shrink: 0; }
.pill { display: inline-block; font-size: .72rem; padding: .1rem .45rem; border-radius: 999px; background: var(--panel-2); color: var(--muted); margin-left: .4rem; }
.pill.review { background: rgba(240,160,40,.15); color: var(--warn); }
.empty { text-align: center; color: var(--muted); padding: 3rem 1rem; }

/* ---- modal ---- */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: grid; place-items: center; z-index: 20; padding: 1rem; }
.modal-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 1.3rem; width: min(480px, 96vw); }
.modal-card dl { display: grid; grid-template-columns: 34% 1fr; gap: .4rem .8rem; margin: .8rem 0; }
.modal-card dt { color: var(--muted); }
.modal-card input, .modal-card select { margin-top: .2rem; }
.field { margin: .5rem 0; }
.field label { display: block; color: var(--muted); font-size: .8rem; margin-bottom: .2rem; }