/* =====================================================================
   STF Taskboard — Calendar view
   Month grid of internal task deadlines + external client milestones,
   mirroring the studio Google Calendar feed.
   ===================================================================== */

.tb-cal { margin-top: 12px; }
.cal-mode { padding-top: 22px; }
.cal-mode .tb-page-head { margin-bottom: 0; }

/* toolbar ------------------------------------------------------------- */
.tb-cal-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 12px;
}
.tb-cal-nav { display: flex; align-items: center; gap: 8px; }
.tb-cal-arrow {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: var(--radius-md);
  border: 1px solid var(--border-1); background: var(--bg-2); color: var(--fg-2);
  cursor: pointer; transition: color var(--dur-fast) var(--ease-stf), border-color var(--dur-fast) var(--ease-stf);
}
.tb-cal-arrow:hover { color: var(--fg-1); border-color: var(--fg-3); }
.tb-cal-month {
  font-family: var(--font-sans); font-weight: 600; font-size: 16px;
  letter-spacing: 0.01em; color: var(--fg-1); margin: 0 4px; min-width: 132px;
}
.tb-cal-month span { color: var(--fg-3); font-weight: 400; }
.tb-cal-today {
  border: 1px solid var(--border-1); background: var(--bg-2); cursor: pointer;
  font-size: 11px; font-weight: 500; color: var(--fg-2);
  padding: 4px 11px; border-radius: var(--radius-pill);
  transition: color var(--dur-fast) var(--ease-stf), border-color var(--dur-fast) var(--ease-stf);
}
.tb-cal-today:hover { color: var(--fg-1); border-color: var(--fg-3); }
.tb-cal-count {
  font-size: 11px; color: var(--fg-3); letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums; margin-left: 6px;
}

.tb-cal-tools { display: flex; align-items: center; gap: 14px; }
.tb-cal-filter {
  display: inline-flex; padding: 2px; gap: 2px;
  border: 1px solid var(--border-1); border-radius: var(--radius-pill); background: var(--bg-2);
}
.tb-cal-filter button {
  border: none; background: none; cursor: pointer;
  font-size: 11.5px; font-weight: 500; color: var(--fg-3);
  padding: 5px 13px; border-radius: var(--radius-pill);
  transition: color var(--dur-fast) var(--ease-stf);
}
.tb-cal-filter button:hover { color: var(--fg-1); }
.tb-cal-filter button.is-active { background: color-mix(in srgb, var(--fg-1) 8%, var(--bg-3)); color: var(--fg-1); }

.tb-cal-sync {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 11px; border: 1px solid var(--border-1);
  border-radius: var(--radius-pill); background: var(--bg-2);
  font-size: 10.5px; color: var(--fg-3);
}
.tb-cal-sync .lbl { font-weight: 500; color: var(--fg-2); }
.tb-cal-sync .sep { width: 1px; height: 12px; background: var(--border-1); }
.tb-cal-sync .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--stf-success);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--stf-success) 18%, transparent);
}
.tb-cal-sync .st { font-variant-numeric: tabular-nums; }

/* month grid ---------------------------------------------------------- */
.tb-cal-grid {
  display: grid; grid-template-columns: repeat(7, 1fr);
  border: 1px solid var(--border-1); border-radius: var(--radius-lg);
  overflow: hidden; background: var(--bg-1);
}
.tb-cal-wd {
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fg-3); font-weight: 600; text-align: left;
  padding: 8px 12px 7px; background: var(--bg-2);
  border-bottom: 1px solid var(--border-1);
}
.tb-cal-wd + .tb-cal-wd { border-left: 1px solid var(--border-1); }

.tb-cal-day {
  min-height: 108px; min-width: 0; padding: 7px 8px 9px;
  border-top: 1px solid var(--border-1); border-left: 1px solid var(--border-1);
  display: flex; flex-direction: column; gap: 5px;
}
.tb-cal-day:nth-child(7n+1) { border-left: none; }
/* first body row sits directly under the weekday header (already bordered) */
.tb-cal-day:nth-child(n+8):nth-child(-n+14) { border-top: none; }
.tb-cal-day.out { background: color-mix(in srgb, var(--bg-2) 60%, transparent); }
.tb-cal-day.out .tb-cal-dnum .n { color: var(--fg-4); }
.tb-cal-day.today { background: color-mix(in srgb, var(--stf-blueprint) 6%, var(--bg-1)); }

.tb-cal-dnum { display: flex; align-items: center; justify-content: space-between; }
.tb-cal-dnum .n {
  font-size: 12.5px; font-weight: 500; color: var(--fg-2);
  font-variant-numeric: tabular-nums; line-height: 1;
}
.tb-cal-day.today .tb-cal-dnum .n {
  background: var(--stf-blueprint); color: #fff;
  width: 22px; height: 22px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center; font-weight: 600;
}
.tb-cal-dnum .td {
  font-size: 8.5px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--stf-blueprint); font-weight: 600;
}

.tb-cal-events { display: flex; flex-direction: column; gap: 4px; min-width: 0; }

/* event chip ---------------------------------------------------------- */
.tb-cal-ev {
  display: flex; flex-direction: column; gap: 2px;
  padding: 4px 7px 5px 6px; border-radius: var(--radius-sm);
  background: var(--bg-2); border: 1px solid var(--border-1);
  border-left: 2.5px solid var(--ev); cursor: default;
  transition: background var(--dur-fast) var(--ease-stf);
}
.tb-cal-ev:hover { background: var(--bg-3); }
.tb-cal-ev { min-width: 0; }
.tb-cal-ev.external {
  background: color-mix(in srgb, var(--stf-blueprint) 8%, var(--bg-1));
  border-color: color-mix(in srgb, var(--stf-blueprint) 22%, var(--border-1));
}
/* content calendar — two self-imposed types: task days (ghost) + post date (accent) */
.tb-cal-ev.cm-task {
  background: var(--bg-1);
  border-style: dashed;
  border-color: var(--border-2);
}
.tb-cal-ev.cm-task .ev-ttl { color: var(--fg-3); font-weight: 500; }
.tb-cal-ev.cm-post {
  background: color-mix(in srgb, var(--stf-blueprint) 11%, var(--bg-1));
  border-color: color-mix(in srgb, var(--stf-blueprint) 30%, var(--border-1));
}
.tb-cal-ev.cm-post .ev-ttl { color: var(--fg-1); font-weight: 600; }
.tb-cal-ev.done { opacity: 0.5; }
.tb-cal-ev .ev-row { display: flex; align-items: center; gap: 6px; min-width: 0; }
.tb-cal-ev .ev-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--ev);
  flex-shrink: 0;
}
.tb-cal-ev .ev-proj {
  display: flex; align-items: center; gap: 5px;
  font-size: 8.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg-3); font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.tb-cal-ev .ev-tag {
  font-size: 7.5px; letter-spacing: 0.08em; padding: 1px 4px; border-radius: 3px;
  background: color-mix(in srgb, var(--stf-blueprint) 16%, transparent);
  color: var(--stf-blueprint);
}
.tb-cal-ev .ev-tag.note {
  background: color-mix(in srgb, var(--stf-graphite) 16%, transparent);
  color: var(--stf-graphite);
}
.tb-cal-ev .ev-ttl {
  font-size: 11px; font-weight: 500; color: var(--fg-1); min-width: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.tb-cal-ev.done .ev-ttl { text-decoration: line-through; }

/* hover detail tooltip ------------------------------------------------- */
.tb-cal-tip {
  background: var(--bg-1); border: 1px solid var(--border-1);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  padding: 13px 15px 14px;
  animation: calTipIn 120ms var(--ease-stf);
}
@keyframes calTipIn { from { opacity: 0; transform: translateY(-3px); } to { opacity: 1; transform: none; } }
.tb-cal-tip-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 9px; }
.tb-cal-tip .kind { display: inline-flex; align-items: center; gap: 6px; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600; color: var(--fg-2); }
.tb-cal-tip .kind .kd { width: 7px; height: 7px; border-radius: 50%; background: var(--k); }
.tb-cal-tip .done-badge { font-size: 8.5px; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600; color: var(--stf-success); border: 1px solid color-mix(in srgb, var(--stf-success) 32%, transparent); border-radius: 999px; padding: 2px 8px; }
.tb-cal-tip-close { flex: none; margin-left: auto; background: none; border: none; cursor: pointer; color: var(--fg-3); padding: 3px; border-radius: 4px; display: grid; place-items: center; transition: background 120ms, color 120ms; }
.tb-cal-tip-close:hover { background: var(--bg-3); color: var(--fg-1); }
.tb-cal-tip-confirm { margin-top: 11px; border-top: 1px solid var(--border-1); padding-top: 11px; }
.tb-cal-tip-ttl { font-size: 15px; font-weight: 600; color: var(--fg-1); line-height: 1.25; text-wrap: pretty; }
.tb-cal-tip-proj { font-size: 11px; color: var(--fg-3); margin-top: 3px; }
.tb-cal-tip-rows { margin-top: 11px; display: flex; flex-direction: column; gap: 8px; border-top: 1px solid var(--border-1); padding-top: 11px; }
.tb-cal-tip-rows .r { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.tb-cal-tip-rows .k { font-size: 9.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-4); font-weight: 600; }
.tb-cal-tip-rows .v { font-size: 12px; color: var(--fg-1); font-weight: 500; text-align: right; display: inline-flex; align-items: center; gap: 6px; }
.tb-cal-tip-rows .v .hd { width: 7px; height: 7px; border-radius: 50%; flex: none; }

.tb-cal-more { font-size: 10px; font-weight: 500; color: var(--fg-3); padding-left: 7px; }

/* ---- drag-to-move (editable calendar) ------------------------------- */
.tb-cal-ev.draggable { cursor: grab; }
.tb-cal-ev.draggable:active { cursor: grabbing; }
.tb-cal-ev.moved { border-style: solid; box-shadow: 0 0 0 1px color-mix(in srgb, var(--stf-blueprint) 30%, transparent); }
.tb-cal-day.drop-target {
  background: color-mix(in srgb, var(--stf-blueprint) 9%, var(--bg-1)) !important;
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--stf-blueprint) 50%, transparent);
}
.tb-cal-confirm { padding: 14px 15px 13px; }
.tb-cal-confirm-rng {
  display: flex; align-items: center; gap: 9px; margin: 10px 0 13px;
  font-size: 12px; font-variant-numeric: tabular-nums;
}
.tb-cal-confirm-rng .old { color: var(--fg-3); }
.tb-cal-confirm-rng .arw { color: var(--fg-4); }
.tb-cal-confirm-rng .new { color: var(--stf-blueprint); font-weight: 600; }

/* legend -------------------------------------------------------------- */
.tb-cal-legend {
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
  margin-top: 12px; padding-left: 2px;
}
.tb-cal-legend .lg {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 11px; color: var(--fg-3);
}
.tb-cal-legend .d { width: 8px; height: 8px; border-radius: 50%; }

/* ---- interactive (content posting) calendar ------------------------ */
.tb-cal-day.is-clickable { cursor: pointer; }
.tb-cal-day.is-clickable .tb-cal-addhint {
  position: absolute; top: 6px; right: 6px; width: 20px; height: 20px; border-radius: 999px;
  display: grid; place-items: center; color: var(--fg-3);
  background: var(--bg-2); border: 1px solid var(--border-1);
  opacity: 0; transition: opacity var(--dur-fast) var(--ease-stf);
}
.tb-cal-day.is-clickable { position: relative; }
.tb-cal-day.is-clickable:hover { background: color-mix(in srgb, var(--stf-blueprint) 5%, var(--bg-1)); }
.tb-cal-day.is-clickable:hover .tb-cal-addhint { opacity: 1; }
.tb-cal-day.is-posting {
  background: color-mix(in srgb, var(--stf-amber) 12%, var(--bg-1));
  box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--stf-amber) 55%, transparent);
}
.tb-cal-day.is-posting:hover { background: color-mix(in srgb, var(--stf-amber) 18%, var(--bg-1)); }
.tb-cal-dnum .pd {
  font-size: 9px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: #fff; background: var(--stf-amber); padding: 2px 7px; border-radius: 999px;
}

/* day action menu — add task / add planned post */
.tb-cal-menu {
  background: var(--bg-1); border: 1px solid var(--border-1); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-overlay); padding: 6px; display: flex; flex-direction: column; gap: 2px;
}
.tb-cal-menu-cap {
  font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-4);
  padding: 7px 9px 6px;
}
.tb-cal-menu-item {
  display: flex; align-items: center; gap: 11px; width: 100%; text-align: left;
  border: none; background: none; cursor: pointer; padding: 9px 9px; border-radius: var(--radius-md);
  transition: background var(--dur-fast) var(--ease-stf);
}
.tb-cal-menu-item:hover { background: var(--bg-3); }
.tb-cal-menu-item .ic {
  width: 28px; height: 28px; flex: none; border-radius: var(--radius-sm); display: grid; place-items: center;
  background: var(--bg-3); color: var(--fg-2);
}
.tb-cal-menu-item .tx { display: flex; flex-direction: column; line-height: 1.25; }
.tb-cal-menu-item .tx .t { font-size: 13px; font-weight: 500; color: var(--fg-1); }
.tb-cal-menu-item .tx .s { font-size: 11px; color: var(--fg-3); }

@media (max-width: 720px) {
  .tb-cal-day { min-height: 92px; }
  .tb-cal-ev .ev-proj { display: none; }
  .tb-cal-month { min-width: 0; font-size: 20px; }
  .tb-cal-count { display: none; }
}