:root, [data-theme="dark"] {
  --bg: #1e1f21; --bg2: #252628; --bg3: #2e2e30; --hover: #2a2b2d; --sel: #1f2e4d;
  --border: #3a3a3c; --border2: #4a4a4d; --text: #f5f4f3; --muted: #a2a0a2; --faint: #6d6e6f;
  --accent: #4573d2; --accent2: #6d8fe0; --green: #58a182; --green-t: #5da283; --red: #e8716a; --red-t: #f06a6a;
  --yellow: #f5c518; --input: #1a1b1d; --shadow: 0 10px 30px rgba(0,0,0,.45);
  color-scheme: dark;
}
[data-theme="light"] {
  --bg: #ffffff; --bg2: #f9f8f8; --bg3: #f1f0f0; --hover: #f5f4f3; --sel: #e8eefb;
  --border: #e6e5e5; --border2: #cfcbcb; --text: #1e1f21; --muted: #6d6e6f; --faint: #9ca0a3;
  --accent: #4573d2; --accent2: #3a63bc; --green: #58a182; --green-t: #2d8a5f; --red: #e8716a; --red-t: #d1453b;
  --yellow: #f5c518; --input: #ffffff; --shadow: 0 10px 30px rgba(0,0,0,.15);
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
input, select, textarea { font: inherit; color: var(--text); }
a { color: var(--accent2); }
.boot { display: grid; place-items: center; height: 100vh; color: var(--muted); }
[hidden] { display: none !important; }

/* ---------- logowanie ---------- */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.auth form { width: 100%; max-width: 420px; background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; padding: 28px; }
.auth h1 { margin: 0 0 4px; font-size: 22px; display: flex; align-items: center; gap: 10px; }
.auth p { color: var(--muted); margin: 0 0 18px; }
.auth.wide form { max-width: 640px; }
.fld { display: block; margin-bottom: 12px; }
.fld span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.inp { width: 100%; background: var(--input); border: 1px solid var(--border2); border-radius: 6px; padding: 8px 10px; outline: none; }
.inp:focus { border-color: var(--accent); }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 6px; border: 1px solid var(--border2); background: var(--bg2); white-space: nowrap; }
.btn:hover { background: var(--hover); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent2); }
.btn.danger { color: var(--red-t); }
.btn.full { width: 100%; justify-content: center; padding: 10px; }
.err { color: var(--red-t); min-height: 20px; margin: 6px 0; }
.setup-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin-bottom: 8px; }
.check { display: flex; gap: 8px; align-items: flex-start; margin: 14px 0; color: var(--muted); }

/* ---------- układ ---------- */
.layout { display: grid; grid-template-columns: 240px 1fr; height: 100vh; height: 100dvh; }
.side { background: var(--bg2); border-right: 1px solid var(--border); display: flex; flex-direction: column; overflow: hidden; }
.side .brand { display: flex; align-items: center; gap: 10px; padding: 16px 16px 12px; font-weight: 600; font-size: 16px; }
.logo { width: 28px; height: 28px; border-radius: 8px; background: linear-gradient(135deg, #f06a6a, #f5a623); display: grid; place-items: center; color: #fff; font-weight: 800; }
.nav { overflow: auto; flex: 1; padding: 4px 8px; }
.nav .h { font-size: 12px; color: var(--muted); padding: 14px 8px 6px; display: flex; justify-content: space-between; align-items: center; }
.nav .h button { color: var(--muted); font-size: 18px; line-height: 1; padding: 0 4px; border-radius: 4px; }
.nav .h button:hover { background: var(--hover); color: var(--text); }
.nav a { display: flex; align-items: center; gap: 10px; padding: 7px 8px; border-radius: 6px; color: var(--text); text-decoration: none; }
.nav a:hover { background: var(--hover); }
.nav a.on { background: var(--bg3); }
.nav a .cnt { margin-left: auto; font-size: 12px; color: var(--muted); }
.nav a .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dot { width: 12px; height: 12px; border-radius: 3px; flex: none; }
.ico { width: 18px; text-align: center; flex: none; color: var(--muted); }
.side .foot { border-top: 1px solid var(--border); padding: 10px 12px; display: flex; align-items: center; gap: 8px; }
.side .foot .who { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.iconbtn { width: 30px; height: 30px; border-radius: 6px; display: grid; place-items: center; color: var(--muted); flex: none; }
.iconbtn:hover { background: var(--hover); color: var(--text); }

.main { display: flex; flex-direction: column; min-width: 0; overflow: hidden; position: relative; }
.top { display: flex; align-items: center; gap: 10px; padding: 10px 20px; border-bottom: 1px solid var(--border); }
.top .burger { display: none; }
.search { flex: 1; max-width: 560px; margin-left: auto; position: relative; }
.search input { width: 100%; border-radius: 20px; background: var(--bg3); border: 1px solid var(--border); padding: 7px 14px 7px 34px; outline: none; }
.search input:focus { border-color: var(--accent); }
.search::before { content: "⌕"; position: absolute; left: 13px; top: 4px; color: var(--muted); font-size: 18px; }
.sres { position: absolute; top: 40px; left: 0; right: 0; background: var(--bg2); border: 1px solid var(--border2); border-radius: 8px; box-shadow: var(--shadow); max-height: 60vh; overflow: auto; z-index: 50; }
.sres button { display: flex; width: 100%; text-align: left; gap: 10px; padding: 8px 12px; align-items: center; }
.sres button:hover { background: var(--hover); }
.sres .pn { margin-left: auto; color: var(--muted); font-size: 12px; white-space: nowrap; }
.sres .done { text-decoration: line-through; color: var(--muted); }

.phead { padding: 16px 24px 0; }
.ptitle { display: flex; align-items: center; gap: 12px; }
.ptitle .pic { width: 36px; height: 36px; border-radius: 8px; display: grid; place-items: center; color: #1e1f21; font-size: 18px; font-weight: 700; flex: none; }
.ptitle h2 { margin: 0; font-size: 22px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.toolbar { display: flex; align-items: center; gap: 8px; padding: 14px 0 12px; flex-wrap: wrap; }
.toolbar .sp { flex: 1; }
.chip { padding: 5px 10px; border-radius: 6px; border: 1px solid var(--border); color: var(--muted); font-size: 13px; display: inline-flex; gap: 6px; align-items: center; }
.chip:hover { background: var(--hover); color: var(--text); }
.chip.on { background: var(--sel); color: var(--accent2); border-color: var(--accent); }
select.chip { background: var(--bg); }

/* ---------- lista ---------- */
.listwrap { flex: 1; overflow: auto; padding: 0 24px 80px; -webkit-overflow-scrolling: touch; }
.grid { min-width: var(--minw, 700px); }
.row { display: grid; grid-template-columns: var(--cols); border-bottom: 1px solid var(--border); min-height: 40px; align-items: stretch; }
.row > div { display: flex; align-items: center; min-width: 0; padding: 0 10px; border-right: 1px solid var(--border); }
.row > div:last-child { border-right: 0; }
.hdr { position: sticky; top: 0; z-index: 5; background: var(--bg); color: var(--muted); font-size: 13px; border-top: 1px solid var(--border); }
.hdr > div { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.trow:hover { background: var(--hover); }
.trow.sel { background: var(--sel); }
.trow.isdone .tn { color: var(--muted); }
.trow.dragover { box-shadow: inset 0 2px 0 var(--accent); }
.trow.dragging { opacity: .4; }
.cname { gap: 6px; position: relative; }
.handle { width: 14px; color: var(--faint); cursor: grab; opacity: 0; flex: none; font-size: 12px; user-select: none; }
.trow:hover .handle { opacity: 1; }
.tog { width: 18px; height: 18px; color: var(--muted); flex: none; border-radius: 4px; font-size: 11px; display: grid; place-items: center; transition: transform .15s; }
.tog:hover { background: var(--bg3); }
.tog.open { transform: rotate(90deg); }
.tog.none { visibility: hidden; }
.cb { width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid var(--muted); flex: none; display: grid; place-items: center; color: transparent; font-size: 11px; transition: all .15s; }
.cb:hover { border-color: var(--green); color: var(--green); background: rgba(88,161,130,.12); }
.cb.on { background: var(--green); border-color: var(--green); color: #fff; }
.tn { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; cursor: text; padding: 2px 4px; border-radius: 4px; }
.tn:hover { outline: 1px solid var(--border2); }
.tn.empty { color: var(--faint); }
.tninput { flex: 1; min-width: 0; background: var(--input); border: 1px solid var(--accent); border-radius: 4px; padding: 2px 4px; outline: none; }
.meta { display: inline-flex; gap: 4px; align-items: center; color: var(--muted); font-size: 12px; flex: none; }
.meta .sc { display: inline-flex; align-items: center; gap: 2px; }
.det { flex: none; opacity: 0; font-size: 12px; color: var(--muted); padding: 2px 6px; border-radius: 4px; border: 1px solid var(--border2); }
.trow:hover .det { opacity: 1; }
.det:hover { color: var(--text); background: var(--bg3); }
.cell { cursor: pointer; gap: 6px; white-space: nowrap; overflow: hidden; }
.cell:hover { background: var(--bg3); }
.cell .ph { color: var(--faint); opacity: 0; }
.trow:hover .cell .ph { opacity: 1; }
.cell .txt { overflow: hidden; text-overflow: ellipsis; }
.av { width: 24px; height: 24px; border-radius: 50%; display: inline-grid; place-items: center; font-size: 11px; font-weight: 600; color: #1e1f21; flex: none; }
.av.lg { width: 30px; height: 30px; font-size: 12px; }
.av.empty { border: 1.5px dashed var(--faint); color: var(--faint); background: none; }
.due { font-size: 13px; }
.due.over { color: var(--red-t); }
.due.soon { color: var(--green-t); }
.rec { color: var(--muted); font-size: 12px; }
.pill { padding: 2px 8px; border-radius: 4px; font-size: 12.5px; white-space: nowrap; color: #1e1f21; font-weight: 500; }
.tags { display: flex; gap: 4px; overflow: hidden; }
.sub > div:first-child { padding-left: 52px; }
.sub.l2 > div:first-child { padding-left: 84px; }
.addrow { color: var(--faint); cursor: text; }
.addrow > div:first-child { padding-left: 52px; }
.addrow.top > div:first-child { padding-left: 34px; }
.addrow.sub2 > div:first-child { padding-left: 84px; }
.addrow:hover { color: var(--muted); }
.addrow input { background: transparent; border: 0; outline: none; flex: 1; padding: 6px 0; }
.sect { display: flex; align-items: center; gap: 8px; padding: 22px 0 10px; border-bottom: 1px solid var(--border); position: relative; }
.sect h3 { margin: 0; font-size: 16px; font-weight: 600; cursor: text; }
.sect .tog { width: 22px; height: 22px; font-size: 12px; }
.sect .more { opacity: 0; }
.sect:hover .more { opacity: 1; }
.sect.dragover { box-shadow: inset 0 -2px 0 var(--accent); }
.sect .scnt { color: var(--muted); font-size: 13px; }
.addsect { margin-top: 18px; color: var(--muted); }
.empty-msg { color: var(--muted); padding: 40px 0; text-align: center; }
.grp { padding: 20px 0 8px; font-weight: 600; font-size: 15px; border-bottom: 1px solid var(--border); display: flex; gap: 8px; align-items: center; }
.grp .scnt { color: var(--muted); font-weight: 400; font-size: 13px; }
.projtag { display: inline-flex; gap: 6px; align-items: center; color: var(--muted); font-size: 13px; overflow: hidden; }
.projtag .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.parentname { color: var(--muted); font-size: 12px; margin-left: 6px; white-space: nowrap; }

/* ---------- popover ---------- */
.pop { position: fixed; z-index: 100; background: var(--bg2); border: 1px solid var(--border2); border-radius: 8px; box-shadow: var(--shadow); padding: 6px; min-width: 200px; max-width: 320px; }
.pop .opt { display: flex; align-items: center; gap: 8px; width: 100%; padding: 7px 8px; border-radius: 5px; text-align: left; }
.pop .opt:hover, .pop .opt.cur { background: var(--hover); }
.pop .sep { height: 1px; background: var(--border); margin: 6px 0; }
.pop .row2 { display: flex; gap: 6px; padding: 4px; }
.pop .row2 .inp { padding: 6px 8px; }
.pop .quick { display: flex; flex-wrap: wrap; gap: 4px; padding: 4px; }
.pop .quick .chip { padding: 3px 8px; }
.pop textarea.inp { min-height: 90px; resize: vertical; }

/* ---------- panel zadania ---------- */
.panel { position: absolute; top: 0; right: 0; bottom: 0; width: min(560px, 100%); background: var(--bg); border-left: 1px solid var(--border); box-shadow: var(--shadow); z-index: 30; display: flex; flex-direction: column; animation: slidein .15s ease-out; }
@keyframes slidein { from { transform: translateX(30px); opacity: 0; } to { transform: none; opacity: 1; } }
.panel .ph { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.panel .ph .sp { flex: 1; }
.donebtn { display: inline-flex; gap: 8px; align-items: center; padding: 6px 12px; border-radius: 6px; border: 1px solid var(--border2); }
.donebtn:hover { border-color: var(--green); color: var(--green-t); }
.donebtn.on { background: var(--green); border-color: var(--green); color: #fff; }
.panel .pb { flex: 1; overflow: auto; padding: 16px 24px 24px; }
.crumbs { color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.crumbs a { color: var(--muted); text-decoration: none; cursor: pointer; }
.crumbs a:hover { color: var(--text); text-decoration: underline; }
.ttitle { width: 100%; font-size: 22px; font-weight: 600; background: transparent; border: 1px solid transparent; border-radius: 6px; padding: 4px 6px; margin-left: -6px; resize: none; outline: none; overflow: hidden; }
.ttitle:hover { border-color: var(--border2); }
.ttitle:focus { border-color: var(--accent); }
.fgrid { display: grid; grid-template-columns: 150px 1fr; gap: 6px 12px; align-items: center; margin: 14px 0; }
.fgrid > label { color: var(--muted); font-size: 13px; }
.fgrid .inp, .fgrid select { padding: 6px 8px; }
.fgrid .pair { display: flex; gap: 6px; }
.fgrid .pair .inp:last-child { max-width: 120px; }
.sec-title { font-weight: 600; margin: 22px 0 8px; font-size: 14px; }
.desc { width: 100%; min-height: 90px; background: transparent; border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; outline: none; resize: vertical; }
.desc:hover { border-color: var(--border2); }
.desc:focus { border-color: var(--accent); }
.subl .s { display: flex; align-items: center; gap: 8px; padding: 6px 4px; border-bottom: 1px solid var(--border); }
.subl .s .nm { flex: 1; cursor: pointer; }
.subl .s .nm:hover { text-decoration: underline; }
.subl .s.isdone .nm { color: var(--muted); text-decoration: line-through; }
.subl .s .due { font-size: 12px; }
.subadd { width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--border); padding: 8px 4px 8px 30px; outline: none; }
.act { margin-top: 8px; }
.act .c { display: flex; gap: 10px; padding: 8px 0; }
.act .c .b { flex: 1; min-width: 0; }
.act .c .who { font-weight: 600; }
.act .c .when { color: var(--muted); font-size: 12px; margin-left: 6px; }
.act .c .txt { white-space: pre-wrap; word-wrap: break-word; margin-top: 2px; }
.act .c .del { color: var(--faint); font-size: 12px; margin-left: 8px; }
.act .c .del:hover { color: var(--red-t); }
.act .sys { color: var(--muted); font-size: 12.5px; padding: 3px 0 3px 40px; }
.cbox { position: sticky; bottom: 0; background: var(--bg2); border-top: 1px solid var(--border); padding: 12px 16px; display: flex; gap: 10px; align-items: flex-end; }
.cbox textarea { flex: 1; min-height: 40px; max-height: 200px; resize: none; }

/* ---------- modal ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 200; display: grid; place-items: center; padding: 16px; }
.modal { background: var(--bg2); border: 1px solid var(--border2); border-radius: 12px; width: 100%; max-width: 560px; max-height: 90vh; overflow: auto; padding: 22px; }
.modal h3 { margin: 0 0 16px; font-size: 18px; }
.modal .actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px; }
.modal .colors { display: flex; gap: 6px; flex-wrap: wrap; }
.modal .colors button { width: 26px; height: 26px; border-radius: 6px; border: 2px solid transparent; }
.modal .colors button.on { border-color: var(--text); }
.ulist .u { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.ulist .u .n { flex: 1; }
.ulist .u .l { color: var(--muted); font-size: 12px; }
.tabs { display: flex; gap: 4px; margin-bottom: 16px; border-bottom: 1px solid var(--border); }
.tabs button { padding: 8px 12px; color: var(--muted); border-bottom: 2px solid transparent; }
.tabs button.on { color: var(--text); border-color: var(--accent); }
.hint { color: var(--muted); font-size: 12.5px; }

.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: #2d2e30; color: #fff; padding: 10px 16px; border-radius: 8px; box-shadow: var(--shadow); z-index: 300; display: flex; gap: 14px; align-items: center; max-width: 92vw; }
.toast button { color: #8fb0ff; font-weight: 600; }
.backdrop { display: none; }

/* ---------- telefon ---------- */
@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
  .side { position: fixed; inset: 0 auto 0 0; width: 280px; z-index: 120; transform: translateX(-100%); transition: transform .2s; }
  .layout.navopen .side { transform: none; box-shadow: var(--shadow); }
  .layout.navopen .backdrop { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 110; }
  .top { padding: 8px 12px; padding-top: max(8px, env(safe-area-inset-top)); }
  .top .burger { display: grid; }
  .phead { padding: 12px 14px 0; }
  .ptitle h2 { font-size: 19px; }
  .listwrap { padding: 0 0 100px; }
  .sect { padding-left: 10px; padding-right: 10px; }
  .grp { padding-left: 14px; }
  .grid { min-width: 0; }
  .hdr { display: none; }
  .row { grid-template-columns: 1fr auto !important; }
  .row > div { border-right: 0; padding: 0 8px; }
  .row > .cx { display: none; }
  .row > .cm { display: flex; gap: 6px; padding-right: 12px; }
  .trow { min-height: 48px; }
  .handle, .det { display: none; }
  .tn { white-space: normal; cursor: pointer; }
  .tn:hover { outline: 0; }
  .sub > div:first-child { padding-left: 34px; }
  .sub.l2 > div:first-child { padding-left: 58px; }
  .addrow > div:first-child, .addrow.top > div:first-child { padding-left: 36px; }
  .panel { position: fixed; width: 100%; z-index: 150; }
  .panel .pb { padding: 14px 16px 24px; }
  .fgrid { grid-template-columns: 1fr; gap: 2px; }
  .fgrid > label { margin-top: 8px; }
  .cbox { padding-bottom: max(12px, env(safe-area-inset-bottom)); }
  .search { max-width: none; }
  .setup-row { grid-template-columns: 1fr; }
}
@media (min-width: 821px) { .row > .cm { display: none; } }

/* kolumna z nazwą przyklejona przy przewijaniu w bok (BOK ma dużo kolumn) */
@media (min-width: 821px) {
  .row > div:first-child { position: sticky; left: 0; z-index: 2; background: var(--bg); box-shadow: -24px 0 0 var(--bg); }
  .hdr > div:first-child { z-index: 6; }
  .trow:hover > div:first-child { background: var(--hover); }
  .trow.sel > div:first-child { background: var(--sel); }
  .sect h3, .sect .tog, .grp { position: sticky; left: 0; }
  .sect .tog { left: 0; } .sect h3 { left: 30px; }
}