/* OCC Console theme v1: ουδέτερη βάση, ένα χρώμα έμφασης, σημασιολογικά χρώματα καταστάσεων.
   Κόκκινο = μόνο παραβίαση/διαγραφή. Χωρίς εξωτερικές εξαρτήσεις (system fonts). */
:root {
    --bg: #F4F6F8; --surface: #FFFFFF; --surface-2: #F8FAFB; --border: #DDE3EA; --border-strong: #C5CED8;
    --text: #1A2430; --muted: #5A6678; --faint: #8A95A5;
    --accent: #1D5C7A; --accent-hover: #164A63; --accent-soft: #E3EFF5;
    --ok: #1E8E5A; --ok-soft: #E4F5EC;
    --warn: #B7791F; --warn-soft: #FDF3DC;
    --danger: #C0392B; --danger-soft: #FBE9E7;
    --info: #3B6FB6; --info-soft: #E6EEF9;
    --neutral-soft: #EEF1F4;
    --radius: 8px; --radius-sm: 5px;
    --shadow: 0 1px 2px rgba(20, 35, 50, .06), 0 1px 3px rgba(20, 35, 50, .05);
    --font: Inter, "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
    --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, Menlo, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 13px/1.45 var(--font); }
h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -.01em; }
h2 { font-size: 15px; } h3 { font-size: 13px; }
a { color: var(--accent); }
.mono { font-family: var(--mono); }
.num { font-variant-numeric: tabular-nums; text-align: right; }
.muted { color: var(--muted); } .faint { color: var(--faint); }

/* Διάταξη */
.topbar { position: sticky; top: 0; z-index: 30; background: var(--surface); border-bottom: 1px solid var(--border); box-shadow: var(--shadow); }
.topbar-inner { max-width: 1400px; margin: 0 auto; padding: 10px 20px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 14px; display: flex; align-items: center; gap: 8px; }
.brand::before { content: ""; width: 10px; height: 10px; border-radius: 2px; background: var(--accent); }
.brand small { font-weight: 500; color: var(--muted); }
.tabs { display: flex; gap: 2px; flex: 1; flex-wrap: wrap; }
.tab { padding: 7px 12px; border-radius: var(--radius-sm); border: 0; background: transparent; color: var(--muted); font: inherit; font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 6px; }
.tab:hover { background: var(--neutral-soft); color: var(--text); }
.tab[aria-selected="true"] { background: var(--accent-soft); color: var(--accent); }
.tab .count { background: var(--warn-soft); color: var(--warn); border-radius: 10px; padding: 0 6px; font-size: 11px; }
.page { max-width: 1400px; margin: 0 auto; padding: 20px; display: flex; flex-direction: column; gap: 16px; }

/* Κάρτες */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-head { padding: 12px 16px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.card-body { padding: 16px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.kpi { padding: 14px 16px; }
.kpi .label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }
.kpi .value { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 4px; }
.kpi .sub { color: var(--faint); font-size: 11px; margin-top: 2px; }

/* Κουμπιά και φόρμες */
.btn { font: inherit; font-weight: 600; padding: 6px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); cursor: pointer; }
.btn:hover { background: var(--neutral-soft); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-hover); }
.btn.danger { color: var(--danger); border-color: #E7B7B1; }
.btn.danger:hover { background: var(--danger-soft); }
.btn.small { padding: 2px 8px; font-size: 12px; }
.btn.ghost { border-color: transparent; background: transparent; color: var(--accent); }
input, select, textarea { font: inherit; padding: 6px 8px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--surface); color: var(--text); min-width: 0; }
input:focus, select:focus, textarea:focus, .btn:focus-visible, .tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
textarea { width: 100%; font-family: var(--mono); font-size: 12px; }
label.field { display: flex; flex-direction: column; gap: 3px; font-weight: 600; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
label.field input, label.field select, label.field textarea { text-transform: none; letter-spacing: 0; font-weight: 400; color: var(--text); font-size: 13px; }
.toolbar { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.check { display: flex; align-items: center; gap: 6px; font-weight: 500; }

/* Πίνακες */
.table-wrap { overflow: auto; max-height: 68vh; }
table.data { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 12.5px; }
table.data th { position: sticky; top: 0; z-index: 2; background: var(--surface-2); color: var(--muted); text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; font-weight: 650; padding: 8px 10px; border-bottom: 1px solid var(--border-strong); white-space: nowrap; }
table.data td { padding: 7px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.data tr:hover td { background: #F7FAFC; }
table.data td.num, table.data th.num { text-align: right; }
td .sub { color: var(--faint); font-size: 11px; }
.cell-trunc { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty { padding: 40px; text-align: center; color: var(--muted); }

/* Κατάσταση (badges) */
.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 11px; font-weight: 650; white-space: nowrap; }
.b-ok { background: var(--ok-soft); color: var(--ok); }
.b-override { background: var(--info-soft); color: var(--info); }
.b-warn { background: var(--warn-soft); color: var(--warn); }
.b-danger { background: var(--danger-soft); color: var(--danger); }
.b-neutral { background: var(--neutral-soft); color: var(--muted); }
.code { font-family: var(--mono); font-weight: 600; background: var(--neutral-soft); padding: 1px 6px; border-radius: 4px; }

/* Παράθυρα και ειδοποιήσεις */
.modal-back { position: fixed; inset: 0; background: rgba(20, 35, 50, .45); display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 50; }
.modal { background: var(--surface); border-radius: 10px; width: min(760px, 100%); max-height: 92vh; display: flex; flex-direction: column; box-shadow: 0 10px 40px rgba(0, 0, 0, .25); }
.modal-head { padding: 14px 18px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.modal-body { padding: 16px 18px; overflow: auto; display: flex; flex-direction: column; gap: 12px; }
.modal-foot { padding: 12px 18px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }
#toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 60; }
.toast { background: var(--text); color: #fff; padding: 10px 14px; border-radius: 6px; box-shadow: var(--shadow); max-width: 380px; }
.toast.ok { background: var(--ok); } .toast.err { background: var(--danger); } .toast.warn { background: var(--warn); }
.notice { padding: 10px 14px; border-radius: var(--radius-sm); border: 1px solid; }
.notice.warn { background: var(--warn-soft); border-color: #EBCB8B; color: #7A5210; }
.notice.info { background: var(--info-soft); border-color: #BFD3EE; color: #28508A; }
.pager { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; border-top: 1px solid var(--border); }
.hidden { display: none !important; }
@media (max-width: 800px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }