:root {
  --bg: #f1f5f9;
  --panel: #ffffff;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --header-bg: #1e293b;
  --header-text: #f8fafc;

  --st-pilka: #94a3b8;
  --st-melyna: #3b82f6;
  --st-geltona: #f59e0b;
  --st-zalia: #22c55e;
  --st-raudona: #ef4444;
  --st-tamsi: #475569;

  --radius: 10px;
  --shadow: 0 1px 3px rgba(15,23,42,.08), 0 1px 2px rgba(15,23,42,.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1e293b, #334155);
}
.login-box {
  background: var(--panel);
  border-radius: 14px;
  padding: 32px;
  width: 360px;
  max-width: 92vw;
  box-shadow: 0 10px 40px rgba(0,0,0,.3);
}
.login-box h1 { margin: 0 0 4px; font-size: 20px; }
.login-box .sub { color: var(--muted); margin-bottom: 20px; font-size: 13px; }
.login-box label { display: block; margin: 12px 0 4px; font-weight: 600; font-size: 13px; }
.login-box select, .login-box input {
  width: 100%; padding: 10px; border: 1px solid var(--border); border-radius: 8px;
}
.login-box button {
  width: 100%; margin-top: 20px; padding: 12px;
  background: var(--primary); color: #fff; border: none; border-radius: 8px;
  font-size: 15px; font-weight: 600;
}
.login-box button:hover { background: var(--primary-dark); }
.login-err { color: var(--st-raudona); margin-top: 10px; font-size: 13px; min-height: 18px; }
.login-hint { margin-top: 14px; font-size: 12px; color: var(--muted); }

/* ---------- Header / nav ---------- */
.topbar {
  background: var(--header-bg); color: var(--header-text);
  display: flex; align-items: center; gap: 8px;
  padding: 0 16px; height: 52px;
  position: sticky; top: 0; z-index: 50;
}
.topbar .logo { font-weight: 700; font-size: 15px; margin-right: 12px; white-space: nowrap; }
.topbar nav { display: flex; gap: 2px; flex: 1; overflow-x: auto; }
.topbar nav button {
  background: transparent; color: #cbd5e1; border: none;
  padding: 8px 12px; border-radius: 8px; font-size: 13px; white-space: nowrap;
}
.topbar nav button:hover { background: rgba(255,255,255,.08); color: #fff; }
.topbar nav button.active { background: var(--primary); color: #fff; }
.topbar .user { font-size: 13px; color: #cbd5e1; white-space: nowrap; }
.topbar .user b { color: #fff; }
.topbar .logout {
  background: rgba(255,255,255,.1); color: #fff; border: none;
  padding: 6px 12px; border-radius: 8px; font-size: 13px;
}
.topbar .logout:hover { background: rgba(255,255,255,.2); }

.page { padding: 16px; max-width: 1500px; margin: 0 auto; }

/* ---------- Generic panels ---------- */
.panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 16px; margin-bottom: 16px;
}
.panel h2 { margin: 0 0 12px; font-size: 16px; }
.panel h3 { margin: 16px 0 8px; font-size: 14px; }

.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.grow { flex: 1; }

.btn {
  padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border);
  background: #fff; font-size: 13px; font-weight: 500;
}
.btn:hover { background: #f8fafc; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.green { background: var(--st-zalia); border-color: var(--st-zalia); color: #fff; }
.btn.yellow { background: var(--st-geltona); border-color: var(--st-geltona); color: #fff; }
.btn.red { background: var(--st-raudona); border-color: var(--st-raudona); color: #fff; }
.btn.big { padding: 14px 20px; font-size: 15px; font-weight: 600; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.field label { font-size: 12px; font-weight: 600; color: var(--muted); }
.field input, .field select, .field textarea {
  padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; background: #fff;
}
.field textarea { resize: vertical; min-height: 60px; }
.fields-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px 14px; }

table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tbl th, table.tbl td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
table.tbl th { background: #f8fafc; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .3px; }
table.tbl tr:hover td { background: #f8fafc; }
table.tbl tr.clickable { cursor: pointer; }

/* ---------- Klientų paieškos pasiūlymai ---------- */
.suggest {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 60;
  background: var(--panel); border-radius: 8px;
  box-shadow: 0 8px 24px rgba(15,23,42,.18);
}
.suggest:not(:empty) { border: 1px solid var(--border); }
.suggest-item {
  padding: 8px 10px; font-size: 13px; cursor: pointer;
  border-bottom: 1px solid var(--border);
}
.suggest-item:last-child { border-bottom: none; }
.suggest-item:hover { background: #eff6ff; }

/* ---------- Status chips ---------- */
.chip {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 600; color: #fff; white-space: nowrap;
}
.chip.pilka { background: var(--st-pilka); }
.chip.melyna { background: var(--st-melyna); }
.chip.geltona { background: var(--st-geltona); }
.chip.zalia { background: var(--st-zalia); }
.chip.raudona { background: var(--st-raudona); }
.chip.tamsi { background: var(--st-tamsi); }
.chip.outline { background: #fff; border: 1px solid var(--border); color: var(--text); }

.prio-aukstas { color: var(--st-raudona); font-weight: 700; }
.prio-vidutinis { color: var(--st-geltona); font-weight: 600; }

/* ---------- Week board ---------- */
.week-toolbar {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 10px 14px; margin-bottom: 14px;
  position: sticky; top: 52px; z-index: 40; box-shadow: var(--shadow);
}
.week-nav { display: flex; align-items: center; gap: 6px; }
.week-nav .label { font-weight: 700; min-width: 210px; text-align: center; }
.week-toolbar input[type=search] {
  padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; min-width: 230px;
}
.week-toolbar select { padding: 7px 8px; border: 1px solid var(--border); border-radius: 8px; font-size: 13px; }
.week-toolbar .chk { display: flex; align-items: center; gap: 4px; font-size: 13px; }

.section {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  margin-bottom: 18px; box-shadow: var(--shadow); overflow: hidden;
}
.section-head {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; cursor: pointer; user-select: none;
  border-bottom: 1px solid var(--border);
}
.section-head h2 { margin: 0; font-size: 15px; flex: 1; }
.section-head .count { background: #eef2ff; color: var(--primary); padding: 2px 10px; border-radius: 999px; font-weight: 700; font-size: 13px; }
.section-head .arrow { color: var(--muted); }
.section-a .section-head { background: #eff6ff; }
.section-b .section-head { background: #fefce8; }

.week-grid {
  display: grid; grid-template-columns: repeat(7, 1fr);
  min-width: 980px;
}
.week-grid-wrap { overflow-x: auto; }
.day-col { border-right: 1px solid var(--border); min-height: 120px; }
.day-col:last-child { border-right: none; }
.day-head {
  padding: 6px 8px; font-size: 12px; font-weight: 700; text-align: center;
  background: #f8fafc; border-bottom: 1px solid var(--border); color: var(--muted);
  position: relative;
}
.day-head.today { background: #dbeafe; color: var(--primary-dark); }
.day-add {
  position: absolute; top: 4px; right: 4px;
  width: 20px; height: 20px; line-height: 1;
  border: 1px solid var(--border); border-radius: 6px;
  background: #fff; color: var(--primary); font-weight: 700; font-size: 13px;
  padding: 0;
}
.day-add:hover { background: var(--primary); color: #fff; }
.day-cards { padding: 6px; display: flex; flex-direction: column; gap: 6px; }
.day-empty { color: #cbd5e1; font-size: 12px; text-align: center; padding: 14px 0; }

.card {
  border: 1px solid var(--border); border-left: 4px solid var(--st-pilka);
  border-radius: 8px; padding: 8px; background: #fff; cursor: pointer;
  font-size: 12px; line-height: 1.45;
}
.card:hover { box-shadow: var(--shadow); border-color: #cbd5e1; }
.card.pilka { border-left-color: var(--st-pilka); }
.card.melyna { border-left-color: var(--st-melyna); }
.card.geltona { border-left-color: var(--st-geltona); background: #fffbeb; }
.card.zalia { border-left-color: var(--st-zalia); background: #f0fdf4; }
.card.raudona { border-left-color: var(--st-raudona); background: #fef2f2; }
.card.tamsi { border-left-color: var(--st-tamsi); opacity: .75; }
.card.rezervacija {
  border-left-color: #7c3aed; border-style: dashed; background: #faf5ff;
}
/* apmokėjimo būsena — dešinysis kraštas */
.card.pay-no { border-right: 5px solid var(--st-raudona); }
.card.pay-part { border-right: 5px solid var(--st-geltona); }
.card.pay-ok { border-right: 5px solid var(--st-zalia); }
.chip.violetine { background: #7c3aed; }
.section-head .count.rez { background: #f3e8ff; color: #7c3aed; }
.card .c-time { font-weight: 700; }
.card .c-title { font-weight: 600; }
.card .c-sub { color: var(--muted); }
.card .c-badges { margin-top: 4px; display: flex; flex-wrap: wrap; gap: 4px; }
.badge-late { background: var(--st-raudona); color:#fff; padding: 1px 6px; border-radius: 4px; font-size: 10px; font-weight: 700; }
.badge-carry { background: #7c3aed; color:#fff; padding: 1px 6px; border-radius: 4px; font-size: 10px; font-weight: 700; }

/* ---------- Modal ---------- */
.modal-back {
  position: fixed; inset: 0; background: rgba(15,23,42,.5);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 30px 12px; z-index: 100; overflow-y: auto;
}
.modal {
  background: var(--panel); border-radius: 14px; width: 100%; max-width: 900px;
  box-shadow: 0 20px 60px rgba(0,0,0,.3); margin-bottom: 40px;
}
.modal.narrow { max-width: 520px; }
.modal-head {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 20px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--panel); border-radius: 14px 14px 0 0; z-index: 5;
}
.modal-head h2 { margin: 0; font-size: 16px; flex: 1; }
.modal-close { background: none; border: none; font-size: 22px; color: var(--muted); line-height: 1; }
.modal-body { padding: 16px 20px 24px; }
.modal-tabs { display: flex; gap: 2px; padding: 8px 20px 0; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.modal-tabs button {
  border: none; background: none; padding: 8px 12px; font-size: 13px; color: var(--muted);
  border-bottom: 2px solid transparent;
}
.modal-tabs button.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* ---------- Photos ---------- */
.photo-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.photo-item { width: 140px; }
.photo-item img { width: 100%; height: 100px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); cursor: pointer; }
.photo-item .cap { font-size: 11px; color: var(--muted); margin-top: 2px; }

/* ---------- Meistro ekranas ---------- */
.task-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; margin-bottom: 14px; box-shadow: var(--shadow);
  border-left: 6px solid var(--st-melyna);
}
.task-card.geltona { border-left-color: var(--st-geltona); }
.task-card.zalia { border-left-color: var(--st-zalia); }
.task-card.pilka { border-left-color: var(--st-pilka); }
.task-card h3 { margin: 0 0 6px; font-size: 16px; }
.task-card .meta { color: var(--muted); font-size: 13px; margin-bottom: 10px; }
.task-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }

/* ---------- Dashboard ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; box-shadow: var(--shadow);
}
.kpi .num { font-size: 26px; font-weight: 700; }
.kpi .lbl { font-size: 12px; color: var(--muted); margin-top: 2px; }
.kpi.warn .num { color: var(--st-geltona); }
.kpi.bad .num { color: var(--st-raudona); }
.kpi.good .num { color: var(--st-zalia); }

/* ---------- History / audit ---------- */
.hist { list-style: none; margin: 0; padding: 0; }
.hist li { padding: 7px 0; border-bottom: 1px solid var(--border); font-size: 13px; display: flex; gap: 10px; }
.hist .t { color: var(--muted); white-space: nowrap; font-size: 12px; }

/* ---------- Barcode-ish code ---------- */
.lampcode {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px; background: #fff;
  font-family: Consolas, monospace; font-size: 12px; font-weight: 700;
}
.lampcode .bars { display: inline-flex; gap: 1px; height: 18px; align-items: stretch; }
.lampcode .bars i { display: block; background: #000; }

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: #0f172a; color: #fff; padding: 12px 20px; border-radius: 10px;
  font-size: 14px; z-index: 200; box-shadow: 0 8px 24px rgba(0,0,0,.3);
  max-width: 90vw;
}
.toast.err { background: #b91c1c; }

.muted { color: var(--muted); }
.small { font-size: 12px; }
.nowrap { white-space: nowrap; }
.mt { margin-top: 12px; }
.mb0 { margin-bottom: 0; }

/* ---------- Serverio nepasiekiamumo juosta ---------- */
.offline-banner {
  background: #b91c1c; color: #fff; text-align: center;
  padding: 8px 16px; font-size: 13px; font-weight: 600;
  position: sticky; top: 0; z-index: 300;
}

/* ---------- Sąskaitos spausdinimas ---------- */
.invoice-print { color: #000; }
.inv-table th, .inv-table td { border: 1px solid #cbd5e1; }

@media print {
  body * { visibility: hidden; }
  .invoice-print, .invoice-print * { visibility: visible; }
  .invoice-print {
    position: absolute; top: 0; left: 0; width: 100%;
    padding: 10mm; font-size: 12px; background: #fff;
  }
  .inv-table th, .inv-table td { border: 1px solid #000; padding: 4px 6px; }
  .inv-table th { background: #eee !important; color: #000; }
  .no-print { display: none !important; }
}

@media (max-width: 800px) {
  .topbar { height: auto; flex-wrap: wrap; padding: 8px 10px; }
  .page { padding: 10px; }
  .week-toolbar { position: static; }
}