/* ============================================================
   Olympus UI — design system 2026
   Όλα τα tokens από /theme.css (OKLCH). Μόνο CSS + jQuery.
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100%; }
body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: var(--fs);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-weight: 650; letter-spacing: -.015em; margin: 0 0 .6em; }
::selection { background: var(--primary-soft); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }

/* ---------- Shell ---------- */
.oly-app { display: flex; min-height: 100vh; }
.oly-sidebar {
  width: 246px; flex-shrink: 0; background: var(--sb-bg); color: var(--sb-text);
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
  overflow-y: auto; transition: width .18s ease; border-right: 1px solid var(--border);
}
.oly-app.sb-collapsed .oly-sidebar { width: 60px; }
.oly-app.sb-collapsed .oly-sidebar .txt, .oly-app.sb-collapsed .oly-brand .name, .oly-app.sb-collapsed .oly-side-foot { display: none; }
.oly-brand {
  display: flex; align-items: center; gap: 10px; padding: 16px 16px 12px;
  font-size: 16px; font-weight: 700; color: inherit; letter-spacing: -.02em; white-space: nowrap;
}
.oly-brand .logo {
  width: 30px; height: 30px; min-width: 30px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; font-weight: 800; font-size: 15px;
}
.oly-nav { flex: 1; padding: 4px 8px 16px; }
.oly-nav .group { margin: 14px 10px 4px; font-size: 10.5px; text-transform: uppercase; letter-spacing: .12em; opacity: .5; white-space: nowrap; overflow: hidden; }
.oly-nav a {
  display: flex; align-items: center; gap: 10px; padding: 8px 11px; margin: 1px 0;
  border-radius: calc(var(--radius) * .7); color: inherit; font-weight: 500; white-space: nowrap;
  transition: background .12s, color .12s;
}
.oly-nav a:hover { background: color-mix(in oklab, currentColor 9%, transparent); text-decoration: none; }
.oly-nav a.active { background: var(--sb-active); color: var(--sb-active-text); }
.oly-nav a .ico { width: 20px; min-width: 20px; text-align: center; }
.oly-nav .sub a { padding-left: 30px; font-size: .94em; }
.oly-side-foot { padding: 10px 16px; font-size: 11px; opacity: .45; white-space: nowrap; }

.oly-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.oly-topbar {
  display: flex; align-items: center; gap: 12px; padding: 10px 20px;
  background: color-mix(in oklab, var(--surface) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 60;
}
.oly-topbar .burger { cursor: pointer; font-size: 17px; opacity: .7; padding: 4px 8px; border-radius: 8px; }
.oly-topbar .burger:hover { background: var(--primary-soft); opacity: 1; }
.oly-topbar .crumb { font-weight: 650; font-size: 15px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.oly-topbar .crumb .sep { opacity: .35; margin: 0 7px; }
.oly-kbtn {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; font-size: 12.5px;
  border: 1px solid var(--border); border-radius: 9px; color: var(--muted); cursor: pointer;
  background: var(--surface); transition: border-color .12s;
}
.oly-kbtn:hover { border-color: var(--primary); }
.oly-kbd { font-family: ui-monospace, monospace; font-size: 11px; background: var(--surface2); border: 1px solid var(--border); padding: 1px 6px; border-radius: 5px; }
.oly-userchip { display: flex; align-items: center; gap: 9px; font-size: 12.5px; color: var(--muted); }
.oly-avatar {
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: var(--primary-soft); color: var(--primary); font-weight: 700; font-size: 12px;
}
.oly-content { padding: var(--gap); flex: 1; max-width: 1640px; width: 100%; margin: 0 auto; }

/* ---------- Cards ---------- */
.oly-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: var(--gap);
}
.oly-card + .oly-card { margin-top: var(--gap); }
.oly-card .card-title { font-size: 13.5px; font-weight: 650; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
.oly-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.oly-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.oly-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.oly-stat .num { font-size: 26px; font-weight: 750; color: var(--primary); font-variant-numeric: tabular-nums; }
.oly-stat .lbl { font-size: 12px; color: var(--muted); }

/* ---------- Buttons ---------- */
.oly-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: var(--pad);
  border-radius: calc(var(--radius) * .7); border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font: inherit; font-weight: 550; cursor: pointer;
  transition: transform .06s, filter .12s, border-color .12s; white-space: nowrap;
}
.oly-btn:hover { filter: brightness(.965); border-color: color-mix(in oklab, var(--border) 40%, var(--muted)); }
.oly-btn:active { transform: translateY(1px) scale(.99); }
.oly-btn--primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.oly-btn--primary:hover { background: var(--primary-strong); border-color: var(--primary-strong); filter: none; }
.oly-btn--danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.oly-btn--ghost { background: transparent; border-color: transparent; color: var(--primary); }
.oly-btn--icon { padding: 6px 10px; }
.oly-btn--sm { padding: 4px 9px; font-size: 12px; }
.oly-btn:disabled { opacity: .5; cursor: not-allowed; }
.oly-btn .spin { display: inline-block; width: 12px; height: 12px; border: 2px solid #fff5; border-top-color: #fff; border-radius: 50%; animation: olyspin .6s linear infinite; }
@keyframes olyspin { to { transform: rotate(360deg); } }

/* ---------- Field shell (elements) ---------- */
.oly-fields { display: flex; flex-wrap: wrap; gap: 0 14px; }
.oly-shell { width: calc(var(--shell-w, 50%) - 14px); margin-bottom: 13px; position: relative; min-width: 120px; }
.oly-shell--rfw { }
.oly-label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 5px; color: var(--text); }
.oly-req { color: var(--danger); }
.oly-help { font-size: 11.5px; color: var(--muted); margin-top: 4px; }
.oly-error { display: none; font-size: 12px; color: var(--danger); margin-top: 4px; }
.oly-error:not(:empty) { display: block; }
.oly-control { position: relative; }
.oly-clear {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 15px;
  padding: 2px 6px; border-radius: 6px; opacity: 0; transition: opacity .12s;
}
.oly-control:hover .oly-clear { opacity: .7; }
.oly-clear:hover { opacity: 1 !important; background: var(--primary-soft); }
@media (max-width: 760px) { .oly-shell, .oly-shell--rfw { width: 100% !important; } }

.oly-input, .oly-select, .oly-textarea {
  width: 100%; padding: var(--pad); border: 1px solid var(--border);
  border-radius: calc(var(--radius) * .6); background: var(--surface); color: var(--text);
  font: inherit; outline: none; transition: border-color .12s, box-shadow .12s;
}
.oly-input:focus, .oly-select:focus, .oly-textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft);
}
.oly-input.invalid { border-color: var(--danger); }
.oly-input[readonly], .oly-input:disabled { background: var(--surface2); color: var(--muted); }
.oly-textarea { resize: vertical; }
.oly-num { font-variant-numeric: tabular-nums; }
.oly-color { height: 38px; padding: 4px; }
.oly-slider { flex: 1; accent-color: var(--primary); }
.oly-flex { display: flex; align-items: center; gap: 8px; }
.oly-range { display: flex; align-items: center; gap: 6px; }

/* switch */
.oly-switch { display: inline-flex; align-items: center; gap: 9px; cursor: pointer; }
.oly-switch input { position: absolute; opacity: 0; }
.oly-switch-track {
  width: 38px; height: 21px; min-width: 38px; background: var(--border); border-radius: 21px; position: relative; transition: background .15s;
}
.oly-switch-track::after {
  content: ''; position: absolute; width: 15px; height: 15px; left: 3px; top: 3px;
  background: #fff; border-radius: 50%; transition: transform .15s; box-shadow: 0 1px 3px rgb(0 0 0 / .3);
}
.oly-switch input:checked + .oly-switch-track { background: var(--primary); }
.oly-switch input:checked + .oly-switch-track::after { transform: translateX(17px); }
.oly-switch-text { font-weight: 500; font-size: 13px; }

/* richtext */
.oly-rt-bar { display: flex; gap: 2px; padding: 4px; border: 1px solid var(--border); border-bottom: 0; border-radius: calc(var(--radius) * .6) calc(var(--radius) * .6) 0 0; background: var(--surface2); }
.oly-rt-bar button { border: 0; background: transparent; padding: 4px 9px; cursor: pointer; border-radius: 6px; font-size: 13px; color: var(--text); }
.oly-rt-bar button:hover { background: var(--primary-soft); }
.oly-rt-area { border-radius: 0 0 calc(var(--radius) * .6) calc(var(--radius) * .6) !important; }

/* badges, stars, dots */
.oly-badge { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 11.5px; font-weight: 650; background: var(--primary-soft); color: var(--primary); }
.oly-badge--ok { background: color-mix(in oklab, var(--ok) 16%, transparent); color: var(--ok); }
.oly-badge--off { background: var(--border); color: var(--muted); }
.oly-stars { color: var(--warn); letter-spacing: 2px; font-size: 15px; }
.oly-stars--input .oly-star { cursor: pointer; opacity: .45; transition: opacity .1s, transform .1s; display: inline-block; }
.oly-stars--input .oly-star.on { opacity: 1; }
.oly-stars--input .oly-star:hover { transform: scale(1.2); }
.oly-color-dot { width: 16px; height: 16px; border-radius: 50%; display: inline-block; vertical-align: -3px; border: 1px solid var(--border); }
.oly-thumb { width: 36px; height: 36px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); }
.oly-thumb--lg { width: 84px; height: 84px; border-radius: 10px; }

/* bound dropdown */
.oly-bound { position: relative; }
.oly-bound-panel {
  display: none; position: absolute; z-index: 90; left: 0; right: 0; top: calc(100% + 4px);
  background: var(--surface); border: 1px solid var(--border); border-radius: calc(var(--radius) * .6);
  box-shadow: 0 14px 36px -10px rgb(0 0 0 / .3); max-height: 240px; overflow-y: auto;
}
.oly-bound-panel .opt { padding: 8px 12px; cursor: pointer; }
.oly-bound-panel .opt:hover, .oly-bound-panel .opt.sel { background: var(--primary-soft); }
.oly-bound-panel .none { padding: 8px 12px; color: var(--muted); }

/* ---------- DataGrid ---------- */
.oly-toolbar { display: flex; align-items: center; gap: 9px; margin-bottom: 12px; flex-wrap: wrap; }
.oly-toolbar .spacer { flex: 1; }
.oly-grid-wrap { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); overflow: hidden; }
.oly-grid-scroll { overflow-x: auto; }
table.oly-grid { width: 100%; border-collapse: collapse; }
.oly-grid th {
  text-align: left; padding: var(--row-pad); font-size: 11px; text-transform: uppercase;
  letter-spacing: .07em; color: var(--muted); border-bottom: 1px solid var(--border);
  white-space: nowrap; cursor: pointer; user-select: none; background: var(--surface2);
  position: sticky; top: 0;
}
.oly-grid th .dir { color: var(--primary); }
.oly-grid td { padding: var(--row-pad); border-bottom: 1px solid var(--border); vertical-align: middle; }
.oly-grid tbody tr { cursor: pointer; transition: background .1s; }
.oly-grid tbody tr:hover { background: var(--primary-soft); }
.oly-grid tbody tr:last-child td { border-bottom: 0; }
.oly-grid .empty { text-align: center; color: var(--muted); padding: 38px !important; cursor: default; }
.oly-pager { display: flex; align-items: center; gap: 10px; padding: 9px 13px; color: var(--muted); font-size: 12.5px; border-top: 1px solid var(--border); }
.oly-pager .spacer { flex: 1; }

/* skeleton */
.oly-skel { border-radius: 8px; background: linear-gradient(100deg, var(--surface2) 40%, color-mix(in oklab, var(--surface2) 60%, var(--border)) 50%, var(--surface2) 60%); background-size: 200% 100%; animation: olyskel 1.2s infinite linear; min-height: 14px; }
@keyframes olyskel { to { background-position: -200% 0; } }

/* ---------- Panels / form circuit ---------- */
.oly-findbar { display: flex; align-items: flex-end; gap: 0 14px; flex-wrap: wrap; }
.oly-panel { display: none; }
.oly-panel.open { display: block; animation: olyfade .15s ease-out; }
@keyframes olyfade { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }

/* edit slide-over */
.oly-over-back { position: fixed; inset: 0; background: rgb(8 10 25 / .42); z-index: 100; backdrop-filter: blur(2px); animation: olyfade .12s; }
.oly-over {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(860px, 96vw); z-index: 101;
  background: var(--surface); border-left: 1px solid var(--border); display: flex; flex-direction: column;
  box-shadow: -22px 0 60px -20px rgb(0 0 0 / .45); animation: olyslide .18s ease-out;
}
@keyframes olyslide { from { transform: translateX(40px); opacity: .4; } to { transform: none; opacity: 1; } }
.oly-over .head { display: flex; align-items: center; gap: 10px; padding: 14px 20px; border-bottom: 1px solid var(--border); font-weight: 650; font-size: 15px; }
.oly-over .head .spacer { flex: 1; }
.oly-over .head .x { cursor: pointer; font-size: 20px; color: var(--muted); padding: 2px 8px; border-radius: 7px; }
.oly-over .head .x:hover { background: var(--primary-soft); }
.oly-over .body { padding: 20px; overflow-y: auto; flex: 1; }
.oly-over .foot { display: flex; gap: 9px; padding: 13px 20px; border-top: 1px solid var(--border); background: var(--surface2); }
.oly-over .foot .spacer { flex: 1; }

/* modal */
.oly-modal-back { position: fixed; inset: 0; background: rgb(8 10 25 / .45); z-index: 120; display: grid; place-items: center; padding: 18px; backdrop-filter: blur(2px); }
.oly-modal { background: var(--surface); border-radius: var(--radius); width: 100%; max-width: 460px; box-shadow: 0 30px 80px -20px rgb(0 0 0 / .5); animation: olypop .14s ease-out; }
.oly-modal.lg { max-width: 880px; }
@keyframes olypop { from { transform: scale(.96); opacity: 0; } to { transform: none; opacity: 1; } }
.oly-modal .head { padding: 15px 20px; font-weight: 650; border-bottom: 1px solid var(--border); display: flex; }
.oly-modal .head .spacer { flex: 1; }
.oly-modal .head .x { cursor: pointer; color: var(--muted); }
.oly-modal .body { padding: 18px 20px; max-height: 70vh; overflow-y: auto; }
.oly-modal .foot { display: flex; gap: 9px; justify-content: flex-end; padding: 13px 20px; border-top: 1px solid var(--border); }

/* toast */
.oly-toasts { position: fixed; bottom: 18px; right: 18px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.oly-toast {
  background: var(--text); color: var(--bg); padding: 11px 17px; border-radius: calc(var(--radius) * .8);
  box-shadow: 0 12px 32px -8px rgb(0 0 0 / .4); font-size: 13px; animation: olyslideup .18s ease-out;
  display: flex; align-items: center; gap: 12px;
}
.oly-toast.ok { background: var(--ok); color: #fff; }
.oly-toast.error { background: var(--danger); color: #fff; }
@keyframes olyslideup { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }

/* command palette */
.oly-cmdk-back { position: fixed; inset: 0; background: rgb(8 10 25 / .4); z-index: 300; backdrop-filter: blur(3px); display: none; }
.oly-cmdk { position: fixed; top: 14vh; left: 50%; transform: translateX(-50%); width: min(580px, 94vw); z-index: 301; display: none; }
.oly-cmdk.open, .oly-cmdk-back.open { display: block; }
.oly-cmdk .box { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: 0 30px 90px -20px rgb(0 0 0 / .55); overflow: hidden; animation: olypop .13s; }
.oly-cmdk input { width: 100%; border: 0; outline: none; padding: 16px 18px; font: inherit; font-size: 15px; background: transparent; color: var(--text); }
.oly-cmdk .list { max-height: 320px; overflow-y: auto; border-top: 1px solid var(--border); }
.oly-cmdk .item { padding: 10px 18px; cursor: pointer; display: flex; gap: 10px; align-items: center; }
.oly-cmdk .item:hover, .oly-cmdk .item.sel { background: var(--primary-soft); }
.oly-cmdk .item .k { margin-left: auto; }

/* tabs */
.oly-tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 14px; overflow-x: auto; }
.oly-tabs .tab { padding: 9px 15px; cursor: pointer; font-weight: 600; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; text-decoration: none !important; }
.oly-tabs .tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.oly-tabs .tab:hover { color: var(--text); }

/* code editor */
.oly-code {
  width: 100%; min-height: 280px; font-family: 'JetBrains Mono', ui-monospace, Consolas, monospace;
  font-size: 13px; line-height: 1.55; background: oklch(20% .02 265); color: oklch(88% .02 265);
  border: 1px solid oklch(32% .02 265); border-radius: calc(var(--radius) * .6); padding: 13px;
  tab-size: 4; white-space: pre; outline: none; resize: vertical;
}
.oly-code:focus { border-color: var(--primary); }

/* details grid, folder, login, empty, misc */
.oly-details .oly-toolbar { margin-top: 4px; }
.oly-folder .item { display: flex; align-items: center; gap: 9px; padding: 6px 0; border-bottom: 1px dashed var(--border); }
.oly-empty { text-align: center; color: var(--muted); padding: 40px 16px; }
.oly-empty--inline { padding: 12px; background: var(--surface2); border-radius: calc(var(--radius) * .6); text-align: left; font-size: 12.5px; }
.oly-empty .big { font-size: 36px; margin-bottom: 8px; }
.oly-login { min-height: 100vh; display: grid; place-items: center; background: radial-gradient(1100px 500px at 70% -10%, var(--primary-soft), transparent), var(--bg); }
.oly-login .box { width: min(390px, 92vw); }
.oly-login .brandrow { display: flex; align-items: center; gap: 12px; justify-content: center; margin-bottom: 24px; }
.oly-login .brandrow .logo { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font-size: 22px; background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; font-weight: 800; }
.oly-login .brandrow .nm { font-size: 23px; font-weight: 750; letter-spacing: -.02em; }
.oly-muted { color: var(--muted); }
.oly-right { text-align: right; }
.oly-mt { margin-top: var(--gap); }
hr.oly-sep { border: 0; border-top: 1px solid var(--border); margin: 14px 0; }
.oly-chip-row { display: flex; flex-wrap: wrap; gap: 7px; }
.oly-ghost { background: var(--surface2) !important; }

@media (max-width: 900px) {
  .oly-sidebar { position: fixed; left: -260px; z-index: 150; transition: left .2s; height: 100vh; }
  .oly-app.sb-open .oly-sidebar { left: 0; box-shadow: 20px 0 60px -20px rgb(0 0 0 / .5); }
  .oly-grid-2, .oly-grid-3, .oly-grid-4 { grid-template-columns: 1fr; }
}
@media print {
  .oly-sidebar, .oly-topbar, .oly-toolbar, .oly-pager, .oly-over .foot { display: none !important; }
  .oly-card, .oly-grid-wrap { box-shadow: none; border: 0; }
}