:root {
  color-scheme: dark;
  --bg: #111214;
  --surface: #16171a;
  --fg: #ececed;
  --muted: #9a9ba1;
  --faint: #65666c;
  --line: #2a2b30;
  --line-strong: #44464d;
  --soft: #1f2024;
  --hover: #26272c;
  --mine-bg: #173323;
  --mine-fg: #79d49a;
  --mine-line: #2c5c3e;
  --mine-surface: #141c17;
  --danger: #f2766b;
  --on-fg: #111214;
  --radius: 6px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.45 var(--font);
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }
h1 { font-size: 20px; font-weight: 600; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 13px; font-weight: 600; margin: 0; }
.muted { color: var(--muted); }
.loading { padding: 40px 16px; color: var(--muted); }

/* ---------- górny pasek ---------- */

.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(17, 18, 20, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.top-in {
  max-width: 1180px; margin: 0 auto; padding: 0 16px;
  display: flex; align-items: center; gap: 24px; height: 52px;
}
.brand { font-weight: 600; white-space: nowrap; }
.brand span { color: var(--muted); font-weight: 400; }
.tabs { display: flex; gap: 2px; }
.tab {
  border: 0; background: none; padding: 6px 10px; border-radius: var(--radius);
  color: var(--muted); cursor: pointer; transition: background .15s, color .15s;
}
.tab:hover { background: var(--hover); color: var(--fg); }
.tab.on { color: var(--fg); background: var(--soft); font-weight: 500; }
.who { margin-left: auto; display: flex; gap: 12px; align-items: center; white-space: nowrap; color: var(--muted); }
.who a { text-decoration: none; }
.who a:hover { color: var(--fg); }

main { max-width: 1180px; margin: 0 auto; padding: 24px 16px 80px; }
.view { animation: fade .2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---------- przyciski i pola ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 30px; padding: 0 12px; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--soft); cursor: pointer;
  white-space: nowrap; transition: background .15s, border-color .15s, opacity .15s;
}
.btn:hover { background: var(--hover); }
.btn.dark { background: var(--fg); border-color: var(--fg); color: var(--on-fg); }
.btn.dark:hover { background: #ffffff; border-color: #ffffff; }
.btn.danger { color: var(--danger); }
.btn.small { height: 26px; padding: 0 9px; font-size: 13px; }
.btn.ghost { border-color: transparent; background: none; color: var(--muted); }
.btn.ghost:hover { color: var(--fg); background: var(--hover); }
.btn:disabled { opacity: .45; cursor: default; background: var(--soft); }
.btn.busy { opacity: .6; pointer-events: none; }

.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12px; color: var(--muted); }
.input {
  height: 32px; padding: 0 10px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg); min-width: 0; transition: border-color .15s;
}
.input:focus { outline: none; border-color: var(--line-strong); }
.input::placeholder { color: var(--faint); }
input[type=date]::-webkit-calendar-picker-indicator, input[type=time]::-webkit-calendar-picker-indicator { filter: invert(.8); }
.check { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; user-select: none; }
.check input { margin: 0; accent-color: var(--fg); }

.seg { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius); padding: 2px; }
.seg button {
  border: 0; background: none; height: 26px; padding: 0 10px; border-radius: 4px;
  color: var(--muted); cursor: pointer; transition: background .15s, color .15s;
}
.seg button.on { background: var(--soft); color: var(--fg); font-weight: 500; }

/* ---------- grafik ---------- */

.toolbar { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.toolbar p { margin: 4px 0 0; }
.toolbar .filters { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }

.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-bottom: 20px; color: var(--muted); font-size: 13px; }

.week { margin-bottom: 28px; }
.week-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 8px; }
.week-head h2 { color: var(--muted); font-weight: 500; }

.day {
  display: grid; grid-template-columns: 130px 1fr; gap: 12px;
  border-top: 1px solid var(--line); padding: 12px 0;
}
.day.past { opacity: .55; }
.day-head { display: flex; flex-direction: column; gap: 2px; }
.day-head .dow { font-weight: 600; }
.day-head .dnum { color: var(--muted); }
.day.today .dow::after { content: "dziś"; margin-left: 6px; font-size: 11px; font-weight: 500; color: var(--mine-fg); }
.day.weekend .dow { color: var(--muted); }
.day-head .btn { align-self: flex-start; margin-top: 6px; margin-left: -9px; }

.cells { display: grid; grid-template-columns: repeat(var(--n, 4), minmax(0, 1fr)); gap: 8px; }
.cell {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 10px 10px;
  display: flex; flex-direction: column; gap: 8px; min-height: 92px; background: var(--surface);
  transition: border-color .2s, background .2s;
}
.cell.mine { border-color: var(--mine-line); background: var(--mine-surface); }
.cell.closed { background: var(--soft); }
.cell.flash { animation: flash .6s ease; }
@keyframes flash { 0% { background: var(--hover); } 100% { background: inherit; } }

.cell-top { display: flex; align-items: baseline; gap: 8px; }
.time { font-weight: 600; font-variant-numeric: tabular-nums; }
.count { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.count.full { color: var(--fg); }
.count.over { color: var(--danger); }
.cell-top .gear { margin-left: auto; margin-right: -6px; height: 22px; padding: 0 6px; }

.bar { display: flex; gap: 2px; }
.bar i { flex: 1; height: 3px; border-radius: 2px; background: var(--line); transition: background .25s; }
.bar i.on { background: var(--muted); }
.cell.mine .bar i.on { background: var(--mine-fg); }

.names { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; }
.chip {
  display: inline-flex; align-items: center; gap: 2px;
  background: var(--soft); border-radius: 4px; padding: 1px 7px; font-size: 13px;
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  transition: opacity .18s, transform .18s;
}
.chip.me { background: var(--mine-bg); color: var(--mine-fg); font-weight: 500; }
.chip.in { animation: chip-in .22s ease; }
.chip.out { opacity: 0; transform: scale(.9); }
@keyframes chip-in { from { opacity: 0; transform: scale(.9); } to { opacity: 1; transform: none; } }
.chip .x {
  border: 0; background: none; padding: 0 0 0 3px; margin-right: -3px; cursor: pointer;
  color: var(--faint); line-height: 1; font-size: 15px;
}
.chip .x:hover { color: var(--danger); }

.cell-act { margin-top: auto; display: flex; gap: 6px; align-items: center; }
.cell-note { font-size: 12px; color: var(--muted); }

.empty { padding: 40px 0; color: var(--muted); text-align: center; border-top: 1px solid var(--line); }

/* ---------- kierowcy ---------- */

.section { margin-bottom: 36px; }
.section > p { margin: 4px 0 16px; max-width: 640px; }
.invite { display: grid; grid-template-columns: 1.2fr 1.2fr 1fr auto auto; gap: 10px; align-items: end; }
.linkbox {
  margin-top: 14px; padding: 12px; border: 1px solid var(--mine-line); background: var(--mine-surface); border-radius: var(--radius);
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap; animation: fade .2s ease;
}
.linkbox code { font-size: 12px; word-break: break-all; flex: 1; min-width: 200px; }

.people { border-top: 1px solid var(--line); }
.person {
  display: grid; grid-template-columns: 1.3fr 1.6fr 1fr 70px 190px; gap: 12px; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--line);
}
.person.head { color: var(--muted); font-size: 12px; padding: 8px 0; }
.person .name { font-weight: 500; }
.person .tag { font-size: 11px; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; padding: 0 5px; margin-left: 6px; font-weight: 400; }
.person .contact { color: var(--muted); font-size: 13px; overflow: hidden; text-overflow: ellipsis; }
.person .actions { display: flex; gap: 4px; justify-content: flex-end; }
.ok { color: var(--mine-fg); }

/* ---------- ustawienia ---------- */

.form-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
.shift-rows { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.shift-row { display: grid; grid-template-columns: 120px 120px 110px auto; justify-content: start; gap: 10px; align-items: end; }

/* ---------- okna ---------- */

.overlay {
  position: fixed; inset: 0; z-index: 50; background: rgba(0, 0, 0, .55);
  display: flex; align-items: flex-start; justify-content: center; padding: 10vh 16px 16px;
  opacity: 0; transition: opacity .16s ease;
}
.overlay.open { opacity: 1; }
.modal {
  width: 100%; max-width: 420px; background: var(--surface); border-radius: 8px;
  border: 1px solid var(--line); box-shadow: 0 16px 40px rgba(0, 0, 0, .5);
  padding: 18px; transform: translateY(8px); transition: transform .16s ease;
  max-height: 80vh; display: flex; flex-direction: column;
}
.overlay.open .modal { transform: none; }
.modal h3 { margin: 0; font-size: 16px; font-weight: 600; }
.modal .sub { margin: 2px 0 14px; color: var(--muted); }
.modal .foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.stack { display: flex; flex-direction: column; gap: 12px; }

.pick { margin-top: 10px; overflow-y: auto; border-top: 1px solid var(--line); min-height: 60px; }
.pick button {
  width: 100%; display: flex; justify-content: space-between; gap: 12px; text-align: left;
  border: 0; border-bottom: 1px solid var(--line); background: none; padding: 9px 4px; cursor: pointer;
  transition: background .12s;
}
.pick button:hover:not(:disabled) { background: var(--soft); }
.pick button:disabled { cursor: default; color: var(--faint); }
.pick small { color: var(--muted); }
.pick .new { color: var(--fg); font-weight: 500; }

/* ---------- powiadomienia ---------- */

#toasts { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 60; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast {
  background: var(--fg); color: var(--on-fg); padding: 8px 14px; border-radius: var(--radius); font-size: 13px;
  opacity: 0; transform: translateY(6px); transition: opacity .2s, transform .2s; max-width: calc(100vw - 32px);
}
.toast.show { opacity: 1; transform: none; }
.toast.err { background: var(--danger); color: var(--on-fg); }

/* ---------- brak dostępu ---------- */

.gate { max-width: 420px; margin: 18vh auto 0; padding: 0 16px; }
.gate h1 { margin-bottom: 8px; }
.gate p { color: var(--muted); margin: 0 0 8px; }

/* ---------- telefon ---------- */

@media (max-width: 860px) {
  .day { grid-template-columns: 1fr; gap: 8px; }
  .day-head { flex-direction: row; align-items: baseline; gap: 8px; }
  .day-head .btn { margin: 0 0 0 auto; }
  .cells { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .invite { grid-template-columns: 1fr 1fr; }
  .person { grid-template-columns: 1fr auto; gap: 4px 12px; }
  .person.head { display: none; }
  .person .contact, .person .status, .person .shifts { grid-column: 1; }
  .person .actions { grid-column: 2; grid-row: 1 / span 4; flex-direction: column; align-items: flex-end; }
}
@media (max-width: 520px) {
  .top-in { gap: 12px; }
  .tabs ~ .who .name, .brand:has(+ .tabs) { display: none; }
  .tab { padding: 6px 8px; }
  .cell { padding: 8px; }
  .invite { grid-template-columns: 1fr; }
  .shift-row { grid-template-columns: 1fr 1fr; }
}

/* ---------- podgląd widoku kierowcy ---------- */

.preview-bar { background: #2a2312; border-bottom: 1px solid #4a3d18; color: #e8c86a; font-size: 13px; animation: fade .2s ease; }
.preview-bar .top-in { height: auto; min-height: 42px; padding-top: 6px; padding-bottom: 6px; gap: 10px; flex-wrap: wrap; }
.preview-bar .top-in > span { margin-right: auto; }
.preview-bar + .gate { margin-top: 14vh; }

/* ---------- logowanie ---------- */

.gate .notice { border: 1px solid var(--line); background: var(--soft); border-radius: var(--radius); padding: 10px 12px; margin: 16px 0; color: var(--fg); }
.gate > p:nth-of-type(1) { margin-bottom: 20px; }
.btn.wide { width: 100%; height: 38px; text-decoration: none; }
.gate .hint { font-size: 13px; margin-top: 10px; }
.admin-login { margin-top: 28px; border-top: 1px solid var(--line); padding-top: 14px; }
.admin-login > .btn { margin-left: -9px; }
.admin-login form, .admin-fields { display: grid; grid-template-rows: 0fr; opacity: 0; transition: grid-template-rows .22s ease, opacity .22s ease; }
.admin-login form > div, .admin-fields > div { min-height: 0; overflow: hidden; }
.admin-login form > div { padding: 12px 1px 1px; }
.admin-login.open form, .admin-fields.open { grid-template-rows: 1fr; opacity: 1; }
.err-text { color: var(--danger); }
.admin-login form .btn.wide { margin-top: 6px; }

select.input { padding-right: 8px; }
[data-profile] .btn.wide { margin-top: 6px; }
@media (max-width: 520px) { .who [data-export] { padding: 0 7px; } .who [data-as-driver] { display: none; } }

.month-nav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.month-nav .nav { width: 30px; padding: 0; font-size: 17px; line-height: 1; }
.invite { grid-template-columns: 1.4fr 1fr auto; max-width: 720px; }
@media (max-width: 520px) { .invite { grid-template-columns: 1fr; } }
.city { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.city .input { height: 28px; padding: 0 6px; color: var(--fg); }
@media (max-width: 860px) { .top-in { height: auto; min-height: 52px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; } }

/* ---------- uwagi do zapisu ---------- */

.input.area { height: auto; padding: 8px 10px; resize: vertical; min-height: 64px; line-height: 1.4; }
.chip { flex-wrap: wrap; white-space: normal; }
.chip-name { border: 0; background: none; padding: 0; color: inherit; font: inherit; cursor: pointer; text-align: left; }
.chip-name:hover { text-decoration: underline; text-underline-offset: 2px; }
.chip-note { flex-basis: 100%; font-size: 12px; color: var(--muted); font-weight: 400; overflow-wrap: anywhere; }
.chip.me .chip-note { color: var(--mine-fg); opacity: .8; }
.chip.has-note { padding-top: 2px; padding-bottom: 3px; }