* { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; }

:root {
  --bg: #0b0d17;
  --panel: #12152400;
  --card: #161a2b;
  --card2: #1c2236;
  --line: rgba(255,255,255,.06);
  --line2: rgba(255,255,255,.1);
  --txt: #e7e9f3;
  --txt2: #9aa0b9;
  --txt3: #5f6580;
  --accent: #6d5efc;
  --accent2: #a78bfa;
  --green: #34d399;
  --amber: #fbbf24;
  --red: #fb7185;
  --blue: #60a5fa;
  --pink: #f472b6;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(109,94,252,.18), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(52,211,153,.10), transparent 55%),
    var(--bg);
  color: var(--txt);
  min-height: 100vh;
  padding: 26px;
  -webkit-font-smoothing: antialiased;
}

.shell { max-width: 1080px; margin: 0 auto; }

/* ── top bar ── */
.top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.brand { display: flex; align-items: center; gap: 13px; }
.logo {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: grid; place-items: center; font-weight: 800; font-size: 1.1rem; color: #fff;
  box-shadow: 0 8px 24px rgba(109,94,252,.45);
}
.brand h1 { font-size: 1.02rem; font-weight: 700; letter-spacing: .2px; }
.brand p { font-size: .7rem; color: var(--txt3); letter-spacing: 2px; text-transform: uppercase; margin-top: 2px; }
.top-r { display: flex; align-items: center; gap: 14px; }
.avatars { display: flex; }
.avatars span {
  width: 32px; height: 32px; border-radius: 50%; border: 2px solid var(--bg);
  display: grid; place-items: center; font-size: .72rem; font-weight: 700; color: #fff; margin-left: -9px;
}
.a1 { background: linear-gradient(135deg, var(--accent), var(--accent2)); }
.a2 { background: linear-gradient(135deg, var(--green), #10b981); }
.live {
  display: flex; align-items: center; gap: 7px; font-size: .72rem; color: var(--txt2);
  background: var(--card); padding: 7px 12px; border-radius: 30px; border: 1px solid var(--line);
}
.live i {
  width: 7px; height: 7px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 0 rgba(52,211,153,.6); animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0   rgba(52,211,153,.5); }
  70%  { box-shadow: 0 0 0 7px rgba(52,211,153,0); }
  100% { box-shadow: 0 0 0 0   rgba(52,211,153,0); }
}
.btn {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; border: none; padding: 9px 17px; border-radius: 10px;
  font-size: .78rem; font-weight: 600; cursor: pointer; font-family: inherit;
  box-shadow: 0 6px 18px rgba(109,94,252,.4);
}

/* ── stat chips ── */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px;
  text-align: left; font-family: inherit; cursor: pointer; appearance: none;
  transition: border-color .15s, transform .1s, background .15s;
}
.stat:hover { border-color: var(--line2); }
.stat:active { transform: translateY(1px); }
.stat.on { border-color: var(--accent); background: rgba(109,94,252,.08); }
.stat .v { font-size: 1.5rem; font-weight: 800; letter-spacing: -.5px; color: var(--txt); }
.stat .l { font-size: .66rem; color: var(--txt2); text-transform: uppercase; letter-spacing: 1.5px; margin-top: 3px; }
.stat .v.g { color: var(--green); }
.stat .v.a { color: var(--amber); }
.stat .v.r { color: var(--red); }
.stat .v.o { color: var(--pink); }

/* ── gantt card ── */
.gantt {
  background: linear-gradient(180deg, var(--card), rgba(22,26,43,.6));
  border: 1px solid var(--line); border-radius: 18px; overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.6);
}
.ghead {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--line);
}
.ghead .title { font-weight: 700; font-size: .92rem; display: flex; align-items: center; gap: 9px; }
.ghead-r { display: flex; align-items: center; gap: 10px; }
.seg {
  display: flex; background: var(--bg); border: 1px solid var(--line);
  border-radius: 9px; padding: 3px;
}
.seg button {
  background: none; border: none; color: var(--txt2); font-family: inherit;
  font-size: .7rem; font-weight: 600; padding: 5px 11px; border-radius: 6px; cursor: pointer;
}
.seg button.on { background: var(--card2); color: var(--txt); }
.today-btn {
  font-size: .7rem; color: var(--accent2); background: rgba(109,94,252,.12);
  border: 1px solid rgba(109,94,252,.3); padding: 6px 11px; border-radius: 8px;
  cursor: pointer; font-weight: 600;
}

.grid { display: grid; grid-template-columns: 240px 1fr; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.col-l { border-right: 1px solid var(--line); position:sticky; left:0; z-index:6; background:var(--card); }
.col-r { min-width: 0; }
.inner { min-width: 760px; position: relative; }

/* day header */
.days {
  display: grid; grid-template-columns: repeat(20,1fr);
  border-bottom: 1px solid var(--line);
}
.day {
  text-align: center; padding: 9px 0; border-left: 1px solid var(--line);
  font-size: .58rem; color: var(--txt3); line-height: 1.5;
}
.day b { display: block; font-size: .74rem; color: var(--txt2); font-weight: 600; }
.day.we { background: rgba(255,255,255,.018); }
.day.now b { color: var(--accent2); }

.lhead {
  padding: 11px 18px; font-size: .6rem; letter-spacing: 2px;
  color: var(--txt3); text-transform: uppercase; border-bottom: 1px solid var(--line);
}

.rowl {
  display: flex; align-items: center; gap: 11px;
  padding: 0 18px; height: 58px; border-bottom: 1px solid var(--line);
}
.rowl:hover { background: rgba(255,255,255,.02); }
.pdot { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; font-size: .8rem; flex: none; }
.rowl .nm { font-size: .82rem; font-weight: 600; letter-spacing: .1px; }
.rowl .sub { font-size: .64rem; color: var(--txt3); margin-top: 2px; display: flex; align-items: center; gap: 6px; }
.pill {
  font-size: .56rem; font-weight: 700; letter-spacing: .5px;
  padding: 2px 7px; border-radius: 20px; text-transform: uppercase;
}
.pill.g { background: rgba(52,211,153,.14); color: var(--green); }
.pill.a { background: rgba(251,191,36,.14); color: var(--amber); }
.pill.r { background: rgba(251,113,133,.14); color: var(--red); }

.track {
  position: relative; height: 58px; border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(90deg, transparent, transparent calc(5% - 1px), var(--line) 5%);
}
.we-shade { position: absolute; top: 0; bottom: 0; background: rgba(255,255,255,.015); }

.bar {
  position: absolute; top: 50%; transform: translateY(-50%); height: 30px; border-radius: 9px;
  display: flex; align-items: center; padding: 0 12px; font-size: .7rem; font-weight: 700; color: #fff;
  box-shadow: 0 8px 20px -6px rgba(0,0,0,.7); overflow: hidden; cursor: pointer;
}
.bar .fill { position: absolute; left: 0; top: 0; bottom: 0; background: rgba(255,255,255,.22); }
.bar span { position: relative; z-index: 2; white-space: nowrap; text-shadow: 0 1px 2px rgba(0,0,0,.3); }
.bar .hd {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.7); z-index: 2;
}

/* today line */
.nowline {
  position: absolute; top: 0; bottom: 0; width: 2px; left: 32.5%; z-index: 9;
  background: linear-gradient(180deg, var(--red), transparent);
  box-shadow: 0 0 12px rgba(251,113,133,.6);
}
.nowline::before {
  content: 'ΣΗΜΕΡΑ'; position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  background: var(--red); color: #1a0710; font-size: .52rem; font-weight: 800;
  letter-spacing: .5px; padding: 3px 7px; border-radius: 5px; white-space: nowrap;
}

/* ── login screen ── */
.sr-only { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; }
#login-screen { position: fixed; inset: 0; display: grid; place-items: center; padding: 24px; background: var(--bg); }
.login-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  padding: 32px 28px; width: 100%; max-width: 340px; text-align: center;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.6);
}
.login-card .logo { margin: 0 auto 16px; }
.login-card h1 { font-size: 1.1rem; }
.login-sub {
  color: var(--txt3); font-size: .72rem; letter-spacing: 2px;
  text-transform: uppercase; margin: 4px 0 22px;
}
.login-card input {
  width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line2);
  background: var(--bg); color: var(--txt); font-family: inherit; font-size: .9rem; margin-bottom: 12px;
}
.login-card button { width: 100%; }
.login-error { color: var(--red); font-size: .74rem; margin-top: 10px; min-height: 1em; }
.btn-ghost {
  background: transparent; border: 1px solid var(--line2); color: var(--txt2);
  padding: 9px 14px; border-radius: 10px; font-size: .78rem; font-weight: 600;
  cursor: pointer; font-family: inherit;
}
.empty-state { text-align: center; padding: 48px 20px; color: var(--txt2); display: none; }
.empty-state p { margin-bottom: 16px; font-size: .9rem; }
.gantt.is-empty .empty-state { display: block; }
.gantt.is-empty .grid { display: none; }
.gantt.is-empty #card-list { display: none; }

/* ── bottom-sheet ── */
#sheet-root { position:fixed; inset:0; z-index:50; display:none; }
#sheet-root.open { display:block; }
.sheet-backdrop { position:absolute; inset:0; background:rgba(0,0,0,.55); }
.sheet { position:absolute; left:0; right:0; bottom:0; max-height:90vh; overflow:auto;
  background:var(--card); border-top-left-radius:20px; border-top-right-radius:20px;
  border-top:1px solid var(--line2); padding:22px; max-width:560px; margin:0 auto; }
.sheet h2 { font-size:1rem; margin-bottom:16px; }
.sheet label { display:block; font-size:.66rem; text-transform:uppercase; letter-spacing:1px;
  color:var(--txt3); margin:12px 0 5px; }
.sheet input, .sheet select { width:100%; min-width:0; padding:11px 12px; border-radius:9px;
  border:1px solid var(--line2); background:var(--bg); color:var(--txt); font-family:inherit; font-size:.86rem; }
.sheet .row2 { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.sheet-actions { display:flex; gap:10px; margin-top:20px; }
.sheet-actions .btn { flex:1; }
.sheet-err { color:var(--red); font-size:.74rem; margin-top:8px; min-height:1em; }
.task-row { display:grid; grid-template-columns:1fr auto auto auto; gap:8px; align-items:center; margin-bottom:8px; }
.task-row .del { background:none; border:none; color:var(--red); cursor:pointer; font-size:1rem; }
@media (max-width:560px) {
  .task-row {
    grid-template-columns:1fr 1fr auto;
    grid-template-areas:"name name name" "start end del";
    row-gap:6px;
  }
  .task-row .t-name { grid-area:name; }
  .task-row .t-start { grid-area:start; }
  .task-row .t-end { grid-area:end; }
  .task-row .del { grid-area:del; }
}
.add-task-btn { background:none; border:1px dashed var(--line2); color:var(--txt2);
  width:100%; padding:9px; border-radius:9px; cursor:pointer; font-family:inherit; font-size:.78rem; margin-top:6px; }
.danger { background:transparent; border:1px solid var(--red); color:var(--red); }

/* ── responsive + compact list ── */
@media (max-width:760px) {
  body { padding:14px; }
  .top { flex-wrap:wrap; gap:12px; }
  .top-r { width:100%; justify-content:space-between; }
  .grid { grid-template-columns:150px 1fr; }
  .rowl .nm { font-size:.78rem; }
  .btn, .btn-ghost { padding:9px 12px; font-size:.74rem; }
  /* compact list view */
  .mobile-toggle { display:inline-flex; }
  .gantt.list-mode:not(.is-empty) .grid { display:none; }
  .gantt.list-mode:not(.is-empty) #card-list { display:flex; }
}
#card-list { display:none; flex-direction:column; gap:10px; padding:14px; }
.pcard { background:var(--card2); border:1px solid var(--line); border-radius:14px; padding:14px 16px; }
.pcard .ph { display:flex; align-items:center; justify-content:space-between; }
.pcard .pname { font-weight:600; font-size:.9rem; }
.pcard .pbar { height:8px; border-radius:6px; background:var(--bg); margin:10px 0 6px; overflow:hidden; }
.pcard .pbar > i { display:block; height:100%; border-radius:6px; }
.pcard .pdates { font-size:.68rem; color:var(--txt3); }
.mobile-toggle { display:none; background:transparent; border:1px solid var(--line2);
  color:var(--txt2); padding:6px 11px; border-radius:8px; font-size:.7rem; cursor:pointer; font-family:inherit; }

.live.offline i { background: var(--amber); animation: none; }

/* ── timeline pan controls ── */
.pan { display: flex; align-items: center; gap: 6px; }
.pan-btn {
  background: var(--bg); border: 1px solid var(--line); color: var(--txt2);
  width: 30px; height: 30px; border-radius: 8px; cursor: pointer; font-size: 1rem;
  font-family: inherit; line-height: 1; display: grid; place-items: center;
}
.pan-btn:hover { border-color: var(--line2); color: var(--txt); }

/* ── toolbar (search / filters / sort) ── */
.toolbar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px 16px; border-bottom: 1px solid var(--line);
}
.search {
  display: flex; align-items: center; gap: 8px; flex: 1 1 200px; min-width: 160px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 0 10px;
}
.search:focus-within { border-color: var(--accent); }
.search-ic { font-size: .82rem; opacity: .7; }
.search input {
  flex: 1; background: none; border: none; outline: none; color: var(--txt);
  font-family: inherit; font-size: .82rem; padding: 9px 0;
}
.filters { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  background: var(--bg); border: 1px solid var(--line); color: var(--txt2);
  padding: 6px 12px; border-radius: 20px; font-size: .72rem; font-weight: 600;
  cursor: pointer; font-family: inherit; white-space: nowrap; transition: all .12s;
}
.chip:hover { border-color: var(--line2); color: var(--txt); }
.chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.chip-warn.on { background: var(--pink); border-color: var(--pink); }
.sortwrap select {
  background: var(--bg); border: 1px solid var(--line); color: var(--txt2);
  padding: 8px 10px; border-radius: 10px; font-family: inherit; font-size: .74rem;
  cursor: pointer; font-weight: 600;
}

/* ── left rows: caret + meta + badges ── */
.rowl { gap: 9px; }
.caret {
  flex: none; width: 18px; height: 18px; display: grid; place-items: center;
  background: none; border: none; color: var(--txt3); cursor: pointer;
  font-size: .7rem; font-family: inherit; border-radius: 5px;
}
.caret:hover { color: var(--txt); background: rgba(255,255,255,.05); }
.caret-empty { cursor: default; }
.rowmeta { min-width: 0; }
.rowl .nm { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rowl .sub { flex-wrap: wrap; row-gap: 3px; }
.pct { color: var(--txt2); font-weight: 600; }
.tb { color: var(--txt3); font-size: .62rem; }

/* health left accent on project rows */
.rowl.health-overdue { box-shadow: inset 3px 0 0 var(--red); }
.rowl.health-due_soon { box-shadow: inset 3px 0 0 var(--amber); }

/* health badges */
.hb { font-size: .6rem; font-weight: 700; padding: 1px 7px; border-radius: 20px; white-space: nowrap; }
.hb-over { background: rgba(251,113,133,.16); color: var(--red); }
.hb-soon { background: rgba(251,191,36,.16); color: var(--amber); }
.hb-ok   { color: var(--txt3); }
.hb-done { background: rgba(52,211,153,.14); color: var(--green); }

/* ── expandable task rows ── */
.rowl-task {
  display: flex; align-items: center; gap: 8px; height: 30px;
  padding: 0 18px 0 40px; border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.012);
}
.tdot { width: 7px; height: 7px; border-radius: 50%; flex: none; background: var(--txt3); }
.tdot-g { background: var(--green); }
.tdot-a { background: var(--amber); }
.tdot-r { background: var(--red); }
.tname { font-size: .72rem; color: var(--txt2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.track-task {
  position: relative; height: 30px; border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.012);
}
.tbar {
  position: absolute; top: 50%; transform: translateY(-50%); height: 12px;
  border-radius: 4px; opacity: .85;
}

/* ── richer mobile cards ── */
.pcard { width: 100%; text-align: left; font-family: inherit; cursor: pointer; }
.pcard.health-overdue { box-shadow: inset 3px 0 0 var(--red); }
.pcard.health-due_soon { box-shadow: inset 3px 0 0 var(--amber); }
.pcard .pdates { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.pcard .pmeta { display: flex; align-items: center; gap: 6px; }

/* ── responsive ── */
@media (max-width: 760px) {
  .ghead { flex-wrap: wrap; gap: 10px; }
  .ghead-r { flex-wrap: wrap; width: 100%; }
  .seg { flex: 1; }
  .seg button { flex: 1; }
  .pan { flex: 1; justify-content: space-between; }
  .toolbar { gap: 10px; }
  .search { flex: 1 1 100%; order: -1; }
  .filters { flex: 1 1 100%; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 2px; -webkit-overflow-scrolling: touch; }
  .sortwrap, .sortwrap select { flex: 1 1 100%; width: 100%; }
}