:root {
  --bg: #0e1116;
  --bg-elev: #161b22;
  --bg-elev2: #1c232d;
  --border: #2a323d;
  --border-soft: #212933;
  --text: #e6edf3;
  --text-dim: #9aa7b4;
  --text-faint: #6b7280;
  --accent: #4c8dff;
  --accent-dim: #1f3a63;
  --urgent: #ff5c5c;
  --high: #ff9f43;
  --medium: #4c8dff;
  --low: #6b7280;
  --overdue: #ff5c5c;
  --duesoon: #ffce54;
  --ok: #3fb950;
  --shadow: 0 8px 30px rgba(0,0,0,.45);
  --radius: 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 13px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* Topbar */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; letter-spacing: .3px; font-size: 15px; }
.brand span { color: var(--accent); }
.topbar-actions { display: flex; gap: 8px; }

/* Buttons */
.btn {
  border: 1px solid var(--border);
  background: var(--bg-elev2);
  color: var(--text);
  padding: 6px 12px; border-radius: 6px; cursor: pointer;
  font-size: 12px; font-weight: 600;
}
.btn:hover { border-color: #3a4756; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #3d7ef0; }
.btn.ghost { background: transparent; }
.btn.danger { background: transparent; border-color: #5a2a2a; color: var(--urgent); }
.btn.danger:hover { background: #2a1717; }
.btn.small { padding: 4px 10px; font-size: 11px; }

/* Inbox */
.inbox {
  padding: 12px 16px 4px;
  border-bottom: 1px solid var(--border-soft);
  background: linear-gradient(180deg, rgba(76,141,255,.05), transparent);
}
.inbox-head { display: flex; align-items: baseline; gap: 10px; }
.inbox-head h2 { font-size: 13px; margin: 0; text-transform: uppercase; letter-spacing: .6px; color: var(--text-dim); }
.inbox-head .count {
  background: var(--accent-dim); color: #cfe0ff; border-radius: 10px;
  padding: 0 7px; font-size: 11px; font-weight: 700;
}
.inbox-head .hint { color: var(--text-faint); font-size: 11px; }
.inbox-rail {
  display: flex; gap: 10px; overflow-x: auto; padding: 12px 0 14px;
}
.inbox-rail:empty::after {
  content: "Nothing pending."; color: var(--text-faint); font-size: 12px; padding: 8px 0;
}
.inbox-card {
  flex: 0 0 240px; background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 10px; display: flex; flex-direction: column; gap: 8px;
}
.inbox-card .src {
  font-size: 10px; text-transform: uppercase; letter-spacing: .5px;
  color: var(--text-dim); background: var(--bg-elev2); border: 1px solid var(--border);
  padding: 1px 6px; border-radius: 4px; align-self: flex-start;
}
.inbox-card .t { font-weight: 600; font-size: 13px; }
.inbox-card .row { display: flex; gap: 6px; }
.inbox-card .row.actions { margin-top: auto; }

/* Board */
.board {
  display: grid; grid-template-columns: repeat(5, minmax(210px, 1fr));
  gap: 10px; padding: 14px 16px 40px; align-items: start; overflow-x: auto;
}
.col {
  background: var(--bg-elev); border: 1px solid var(--border-soft);
  border-radius: var(--radius); display: flex; flex-direction: column; min-height: 120px;
}
.col-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 11px; border-bottom: 1px solid var(--border-soft);
  font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: var(--text-dim);
  position: sticky; top: 52px; background: var(--bg-elev); border-radius: var(--radius) var(--radius) 0 0;
}
.col-head .n { color: var(--text-faint); font-weight: 700; }
.col-body { padding: 8px; display: flex; flex-direction: column; gap: 8px; min-height: 40px; }
.col.drop-hint .col-body { outline: 1px dashed var(--accent); outline-offset: -4px; border-radius: 6px; }

/* Task card */
.card {
  background: var(--bg-elev2); border: 1px solid var(--border);
  border-left: 3px solid var(--medium); border-radius: 6px; padding: 9px 10px;
  cursor: pointer; display: flex; flex-direction: column; gap: 7px;
}
.card:hover { border-color: #3a4756; border-left-color: var(--accent); }
.card.p-Urgent { border-left-color: var(--urgent); }
.card.p-High   { border-left-color: var(--high); }
.card.p-Medium { border-left-color: var(--medium); }
.card.p-Low    { border-left-color: var(--low); }
.card .title { font-weight: 600; font-size: 12.5px; line-height: 1.35; }
.card .meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.chip {
  font-size: 10px; padding: 1px 6px; border-radius: 4px;
  background: var(--bg-elev); border: 1px solid var(--border); color: var(--text-dim);
}
.avatar {
  width: 20px; height: 20px; border-radius: 50%; display: inline-flex;
  align-items: center; justify-content: center; font-size: 9px; font-weight: 700;
  background: var(--accent-dim); color: #cfe0ff; border: 1px solid #2c4a78;
}
.deadline { font-size: 10.5px; padding: 1px 6px; border-radius: 4px; border: 1px solid var(--border); color: var(--text-dim); }
.deadline.overdue { color: #fff; background: rgba(255,92,92,.16); border-color: var(--overdue); }
.deadline.soon { color: #1c232d; background: var(--duesoon); border-color: var(--duesoon); font-weight: 700; }
.card .foot { display: flex; align-items: center; gap: 10px; color: var(--text-faint); font-size: 10.5px; }
.card .foot .g { display: inline-flex; align-items: center; gap: 3px; }
.upd-ago { margin-left: auto; }

/* Drawer */
.drawer-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 30; }
.drawer {
  position: fixed; top: 0; right: 0; height: 100%; width: 440px; max-width: 96vw;
  background: var(--bg-elev); border-left: 1px solid var(--border);
  z-index: 31; box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.drawer-head { display: flex; gap: 8px; padding: 12px; border-bottom: 1px solid var(--border); }
.drawer-title {
  flex: 1; background: var(--bg); border: 1px solid var(--border); color: var(--text);
  font-size: 15px; font-weight: 600; padding: 8px 10px; border-radius: 6px;
}
.drawer-body { padding: 14px; overflow-y: auto; display: flex; flex-direction: column; gap: 14px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 11px; color: var(--text-dim); }
label.block { }
input, select, textarea {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  padding: 7px 9px; border-radius: 6px; font: inherit; width: 100%;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
.drawer-actions { display: flex; gap: 8px; }
.drawer-actions .primary { flex: 1; }

.drawer-sec { border-top: 1px solid var(--border-soft); padding-top: 12px; }
.drawer-sec h3 { margin: 0 0 8px; font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: var(--text-dim); }
.link-list, .att-list { list-style: none; margin: 0 0 8px; padding: 0; display: flex; flex-direction: column; gap: 5px; }
.link-list li, .att-list li {
  display: flex; align-items: center; gap: 8px; background: var(--bg-elev2);
  border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px; font-size: 12px;
}
.link-list a, .att-list a { color: var(--accent); text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.link-list .x, .att-list .x { margin-left: auto; cursor: pointer; color: var(--text-faint); border: none; background: none; font-size: 14px; }
.link-list .x:hover, .att-list .x:hover { color: var(--urgent); }
.inline-add { display: flex; gap: 6px; }
.inline-add.col { flex-direction: column; }
.row-end { display: flex; gap: 6px; justify-content: flex-end; }
.author { max-width: 160px; }

.upd-list { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.upd-list li { background: var(--bg-elev2); border: 1px solid var(--border-soft); border-radius: 6px; padding: 8px 10px; }
.upd-list .when { font-size: 10.5px; color: var(--text-faint); display: flex; gap: 8px; }
.upd-list .who { color: var(--text-dim); }
.upd-list .body { margin-top: 3px; white-space: pre-wrap; }

.muted { color: var(--text-faint); }
.small { font-size: 10.5px; }

/* Toast */
.toast {
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%);
  background: var(--bg-elev2); border: 1px solid var(--border); color: var(--text);
  padding: 9px 16px; border-radius: 8px; box-shadow: var(--shadow); z-index: 40; font-size: 12px;
}
.toast.err { border-color: var(--urgent); color: #ffd7d7; }

/* scrollbars */
::-webkit-scrollbar { height: 9px; width: 9px; }
::-webkit-scrollbar-thumb { background: #2c3542; border-radius: 6px; }
::-webkit-scrollbar-track { background: transparent; }