* { box-sizing: border-box; }
:root {
  --bg: #0f1115; --panel: #171a21; --panel2: #1e222b; --line: #2a2f3a;
  --text: #e6e9ef; --dim: #8b93a3; --accent: #4f8cff; --green: #2fbf71;
  --red: #ff5d5d; --amber: #f2b441;
}
body {
  margin: 0; font: 13px/1.4 -apple-system, system-ui, "Segoe UI", sans-serif;
  background: var(--bg); color: var(--text);
}
header {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 14px; background: var(--panel); border-bottom: 1px solid var(--line);
}
header h1 { font-size: 15px; margin: 0; letter-spacing: .5px; }
header .ws-dot { color: var(--red); font-size: 11px; }
header .ws-dot.live { color: var(--green); }
.show-hidden { margin-left: auto; display: flex; align-items: center; gap: 5px; color: var(--dim); font-size: 12px; }
.user-email { color: var(--dim); font-size: 12px; }

/* login gate */
.login-overlay {
  position: fixed; inset: 0; z-index: 1000; background: var(--bg);
  display: flex; align-items: center; justify-content: center;
}
.login-overlay[hidden] { display: none; }
.login-box {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 28px 30px; width: 320px; text-align: center;
}
.login-box h2 { margin: 0 0 4px; letter-spacing: .5px; }
.login-sub { color: var(--dim); font-size: 12px; margin: 0 0 18px; }
.login-box form { display: flex; flex-direction: column; gap: 10px; }
.login-box input {
  background: var(--panel2); border: 1px solid var(--line); color: var(--text);
  padding: 9px 11px; border-radius: 6px; font-size: 14px;
}
.login-box input:focus { outline: none; border-color: var(--accent); }
.login-box .btn { padding: 9px; font-size: 14px; }
.login-error { color: var(--red); font-size: 12px; margin-top: 12px; min-height: 16px; }

#layout { display: flex; height: calc(100vh - 41px); }
#sidebar {
  width: 290px; min-width: 230px; overflow-y: auto;
  background: var(--panel); border-right: 1px solid var(--line); padding: 6px;
}
#detail { flex: 1; overflow-y: auto; padding: 16px 20px; }
.empty { color: var(--dim); margin-top: 60px; text-align: center; }

/* tree */
.proj { margin-bottom: 10px; }
.proj-head {
  display: flex; align-items: center; gap: 6px; padding: 5px 6px;
  font-weight: 600; border-radius: 5px; background: var(--panel2);
}
.proj-head .owner { color: var(--dim); font-weight: 400; font-size: 11px; }
.proj-head .deploy { margin-left: auto; font-size: 11px; color: var(--dim); }
.proj-head .deploy.over { color: var(--red); font-weight: 600; }
.proj-add { cursor: pointer; color: var(--dim); font-size: 15px; line-height: 1; }
.proj-add:hover { color: var(--accent); }
.proj-hide {
  cursor: pointer; color: var(--dim); font-size: 10px; line-height: 1;
  border: 1px solid var(--line); padding: 2px 6px; border-radius: 4px;
}
.proj-hide:hover { color: var(--accent); border-color: var(--accent); }
.proj-del { cursor: pointer; color: var(--dim); font-size: 12px; line-height: 1; }
.proj-del:hover { color: var(--red); }
.proj.hidden-proj { opacity: .5; }
.grp { margin: 4px 0 4px 8px; }
.grp-label {
  font-size: 10px; text-transform: uppercase; letter-spacing: .8px;
  color: var(--dim); padding: 3px 4px;
}
.evt {
  padding: 4px 8px; margin: 2px 0; border-radius: 4px; cursor: pointer;
  display: flex; align-items: center; gap: 6px; border: 1px solid transparent;
}
.evt:hover { background: var(--panel2); }
.evt.active { background: var(--panel2); border-color: var(--accent); }
.evt .dot { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.evt .dot.future { background: var(--dim); }
.evt .dot.current { background: var(--green); }
.evt .dot.past { background: var(--accent); }
.evt .err { color: var(--red); margin-left: auto; }

/* event panel */
.evt-titlerow { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.evt-name {
  font-size: 17px; font-weight: 600; background: transparent; border: none;
  color: var(--text); border-bottom: 1px solid transparent; min-width: 280px;
}
.evt-name:focus { outline: none; border-bottom-color: var(--line); }
.pill {
  font-size: 10px; text-transform: uppercase; letter-spacing: .6px;
  padding: 2px 7px; border-radius: 10px; background: var(--panel2); color: var(--dim);
}
.pill.current { color: var(--green); }
.pill.past { color: var(--accent); }
.evt-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.evt-meta label { color: var(--dim); display: flex; gap: 5px; align-items: center; }
.evt-meta input { background: var(--panel2); border: 1px solid var(--line); color: var(--text); padding: 3px 6px; border-radius: 4px; }
.evt-meta a { color: var(--accent); }

.exposure {
  font-size: 12px; padding: 6px 10px; border-radius: 5px; margin-bottom: 12px;
  background: var(--panel2); color: var(--dim);
}
.exposure.over { background: #3a1c1c; color: var(--red); }
.outstanding {
  font-size: 12px; padding: 6px 10px; border-radius: 5px; margin-bottom: 12px;
  background: var(--panel2); color: var(--dim);
  display: flex; align-items: center; gap: 8px;
}
.outstanding b { color: var(--amber); }
.outstanding .none { color: var(--dim); }

/* grid */
table#grid { width: 100%; border-collapse: collapse; }
#grid th {
  text-align: left; font-size: 11px; color: var(--dim); font-weight: 500;
  padding: 6px 8px; border-bottom: 1px solid var(--line);
}
#grid td { padding: 4px 8px; border-bottom: 1px solid var(--panel2); }
/* Editable fields always look like fields (bordered box), so it's obvious
   where to type — read-only cells (Filled, Last px, Ticker) stay plain text. */
#grid input {
  width: 100%; background: #12151c; border: 1px solid var(--line);
  color: var(--text); padding: 4px 6px; border-radius: 4px;
}
#grid input::placeholder { color: #5a6373; }
#grid input:focus { outline: none; background: var(--panel2); border-color: var(--accent); }
#grid th.edit-h { color: var(--accent); }   /* mark the editable columns */
#grid td.dir input { text-transform: uppercase; font-size: 11px; }
#grid .narrow-col { width: 52px; }
#grid .narrow-col input { width: 100%; min-width: 0; padding: 4px 4px; }
#grid td.outstanding-cell { font-variant-numeric: tabular-nums; color: var(--amber); white-space: nowrap; }
#grid .result-col { width: 132px; }
#grid .result-col input { width: 100%; min-width: 0; }
#grid .dir-col { width: 93px; }
#grid .dir-col input { width: 100%; min-width: 0; }
#grid .last, #grid .book, #grid .book-yes { font-variant-numeric: tabular-nums; color: var(--dim); }
#grid td.win-cell, #grid td.fs-px, #grid td.fs-qty, #grid td.fs-recpt { font-variant-numeric: tabular-nums; }
#grid td.win-cell.pos { color: var(--green); }
#grid td.win-cell.neg { color: var(--red); }
#grid td.fs-recpt { color: var(--accent); }
.derived {
  font-size: 12px; padding: 6px 10px; border-radius: 5px; margin-bottom: 12px;
  background: var(--panel2); color: var(--dim);
}
.derived b.pos { color: var(--green); }
.derived b.neg { color: var(--red); }
.derived b { color: var(--text); }
#grid th.rownum-h, #grid td.rownum { width: 28px; color: var(--dim); text-align: right; font-variant-numeric: tabular-nums; }
#grid th.sortable { cursor: pointer; user-select: none; white-space: nowrap; }
#grid th.sortable:hover { color: #fff; }
#grid th .arrow { color: var(--accent); margin-left: 3px; }
#grid td.num input { text-align: right; }
#grid tr.error { background: #2a1818; }
#grid tr.error td { border-bottom-color: #4a2020; }
#grid .ticker { color: var(--dim); font-size: 11px; font-family: ui-monospace, monospace; }
#grid .errmsg { color: var(--red); font-size: 11px; }
#grid .last, #grid .book { font-variant-numeric: tabular-nums; color: var(--dim); }
#grid .last.up { color: var(--green); }
#grid .last.down { color: var(--red); }
#grid .del { cursor: pointer; color: var(--dim); }
#grid .del:hover { color: var(--red); }

.grid-actions { display: flex; align-items: center; gap: 10px; margin-top: 14px; }
.grid-actions .spacer { flex: 1; }

/* buttons */
.btn {
  background: var(--panel2); color: var(--text); border: 1px solid var(--line);
  padding: 5px 12px; border-radius: 5px; cursor: pointer; font-size: 12px;
}
.btn:hover { border-color: var(--accent); }
.btn.small { padding: 3px 9px; font-size: 11px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { background: var(--red); border-color: var(--red); color: #fff; }

/* modal */
.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center; z-index: 50;
}
/* `hidden` must win over the flex display above, else modals show on load and
   Cancel (which sets hidden=true) can't hide them. More specific = wins. */
.modal[hidden] { display: none; }
.modal-box {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  padding: 18px 20px; width: 340px; max-height: 86vh; overflow-y: auto;
}
.modal-box.wide { width: 560px; }
.modal-box h3 { margin: 0 0 12px; }
.modal-box label { display: block; margin-bottom: 9px; color: var(--dim); }
.modal-box label.inline { display: inline-flex; gap: 6px; align-items: center; margin-right: 14px; }
.modal-box input:not([type=checkbox]) {
  width: 100%; background: var(--panel2); border: 1px solid var(--line);
  color: var(--text); padding: 5px 7px; border-radius: 4px; margin-top: 3px;
}
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }
.preview-table { width: 100%; border-collapse: collapse; margin-bottom: 10px; font-size: 12px; }
.preview-table th, .preview-table td { text-align: left; padding: 4px 6px; border-bottom: 1px solid var(--panel2); }
.preview-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.gate-ok { color: var(--green); }
.gate-bad { color: var(--red); font-weight: 600; }

.toast {
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%);
  background: var(--panel2); border: 1px solid var(--line); color: var(--text);
  padding: 9px 16px; border-radius: 6px; z-index: 60; max-width: 70vw;
}
.toast.err { border-color: var(--red); color: var(--red); }
.toast.ok { border-color: var(--green); }