:root {
    --green: #21734c;
    --green-dark: #185a3a;
    --bright: #37c35a;
    --ink: #1f2328;
    --muted: #6b7280;
    --line: #e5e7eb;
    --bg: #f5f6f7;
    --card: #ffffff;
    --danger: #c62828;
    --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
    font-size: 15px;
    color: var(--ink);
    background: var(--bg);
}

a { color: var(--green); }
h1 { font-size: 1.6rem; margin: 0 0 .75rem; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }
h3 { font-size: .95rem; margin: 1.25rem 0 .5rem; }
h1:focus { outline: none; }

.mono { font-family: Consolas, "Cascadia Mono", ui-monospace, monospace; }
.big { font-size: 1.35rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.num { text-align: right; }

/* ---------- layout ---------- */
.shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 220px;
    flex-shrink: 0;
    background: #fff;
    border-right: 1px solid var(--line);
    padding: 20px 14px;
    position: sticky;
    top: 0;
    height: 100vh;
}

.brand img { width: 170px; display: block; }
.brand-sub { color: var(--muted); font-size: .8rem; margin: 4px 0 20px 2px; letter-spacing: .06em; text-transform: uppercase; }

.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar nav a {
    padding: 9px 12px;
    border-radius: 8px;
    color: var(--ink);
    text-decoration: none;
}
.sidebar nav a:hover { background: var(--bg); }
.sidebar nav a.active { background: #e7f3ec; color: var(--green-dark); font-weight: 600; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
    display: flex;
    justify-content: flex-end;
    padding: 10px 28px;
    background: #fff;
    border-bottom: 1px solid var(--line);
}
.topbar .operator { display: flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--muted); }
.topbar .operator input { width: 180px; }

.content { padding: 24px 28px 60px; max-width: 1200px; width: 100%; }

.page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

/* ---------- cards / grids ---------- */
.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 18px 20px;
    margin-bottom: 18px;
}

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.split > .card { margin-bottom: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px 16px; }
.span-3 { grid-column: span 3; }

@media (max-width: 900px) {
    .shell { flex-direction: column; }
    .sidebar { width: 100%; height: auto; position: static; }
    .sidebar nav { flex-direction: row; flex-wrap: wrap; }
    .split, .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .span-3 { grid-column: auto; }
    .content { padding: 16px; }
}

/* ---------- forms ---------- */
label { display: flex; flex-direction: column; gap: 5px; font-size: .88rem; font-weight: 600; margin-bottom: 10px; }
label.check { flex-direction: row; align-items: center; font-weight: 400; gap: 8px; }

input, select, textarea {
    font: inherit;
    font-weight: 400;
    padding: 8px 10px;
    border: 1px solid #cfd4da;
    border-radius: 7px;
    background: #fff;
    color: var(--ink);
}
input:focus, select:focus { outline: 2px solid #9ad3ae; border-color: var(--green); }
input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--green); }
input.short { max-width: 140px; }
input.inline { padding: 4px 8px; width: 160px; }

.validation-message, .validation-errors { color: var(--danger); font-size: .85rem; }
.validation-errors { margin: 0 0 12px; }
.invalid { border-color: var(--danger); }

.form-actions { display: flex; gap: 10px; align-items: center; margin-top: 8px; }
.form-actions .right { margin-left: auto; }

.toolbar { display: flex; gap: 10px; margin-bottom: 16px; }
.toolbar .search { flex: 1; max-width: 460px; }

.image-row { margin-top: 12px; }
.thumb { max-width: 220px; max-height: 160px; border: 1px solid var(--line); border-radius: 6px; margin: 8px 0; }

/* ---------- buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid #cfd4da;
    background: #fff;
    color: var(--ink);
    font: inherit;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
}
.btn:hover { background: var(--bg); }
.btn:disabled { opacity: .55; cursor: default; }
.btn-primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-danger { background: #fff; border-color: #f0b8b8; color: var(--danger); }
.btn-danger:hover { background: #fdecec; }
.btn-sm { padding: 4px 10px; font-size: .85rem; }

button.link { background: none; border: 0; padding: 0; color: var(--green); cursor: pointer; font: inherit; text-decoration: underline; }

/* ---------- tables ---------- */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.table th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
.table th.num, .table td.num { text-align: right; }
.table.compact th, .table.compact td { padding: 6px 8px; }
.table tbody tr:hover { background: #fafbfb; }
.row-muted td { color: var(--muted); }
td.actions { display: flex; gap: 12px; align-items: center; justify-content: flex-end; white-space: nowrap; }

.pager { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; }

/* ---------- misc ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
@media (max-width: 900px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; display: flex; flex-direction: column; }
.stat-value { font-size: 1.8rem; font-weight: 700; color: var(--green-dark); }
.stat-label { color: var(--muted); font-size: .85rem; }

.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.alert-error { background: #fdecec; color: #8e1c1c; border: 1px solid #f5c2c2; }
.alert-success { background: #e8f6ed; color: #1c5e37; border: 1px solid #b9e2c7; }
.alert-info { background: #eef4fb; color: #1d4b7a; border: 1px solid #c6daf0; }

.ready {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    background: #e8f6ed;
    border: 1px solid #b9e2c7;
    border-radius: var(--radius);
    padding: 14px 18px;
    margin-bottom: 10px;
}

.chunks { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 16px; }
.chip { padding: 3px 10px; border: 1px solid #b9e2c7; border-radius: 99px; background: #fff; font-size: .85rem; text-decoration: none; font-family: Consolas, ui-monospace, monospace; }

.facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px 24px; margin: 0; }
.facts dt { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.facts dd { margin: 3px 0 0; font-weight: 600; }

.summary dl { display: grid; grid-template-columns: 130px 1fr; gap: 8px 12px; margin: 0 0 12px; }
.summary dt { color: var(--muted); }
.summary dd { margin: 0; font-weight: 600; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: .78rem; font-weight: 600; }
.badge-printed { background: #e8f6ed; color: #1c5e37; }
.badge-reprinted { background: #fff4de; color: #8a5a00; }
.badge-voided { background: #fdecec; color: #8e1c1c; }

#blazor-error-ui {
    background: #fff4de;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, .2);
    display: none;
    left: 0;
    padding: .6rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}
#blazor-error-ui .reload { margin-left: 8px; }

/* ---------- sign-in ---------- */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.auth-card { width: 100%; max-width: 380px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 28px 28px 20px; }
.auth-logo { width: 190px; display: block; margin-bottom: 18px; }
.auth-card h1 { font-size: 1.3rem; margin-bottom: 4px; }
.btn.wide { width: 100%; justify-content: center; margin: 6px 0 12px; padding: 10px; }

.user-menu { display: flex; align-items: center; gap: 18px; font-size: .9rem; color: var(--muted); }
.user-menu strong { color: var(--ink); }
.user-menu form { margin: 0; }