/* =====================================================================
   STF Taskboard — page styles (Projects, Task, Scoreboard, Capacity)
   ===================================================================== */

/* ---------------------------------------------------------------------
   ADD PROJECT / ADD TASK — modal forms
   --------------------------------------------------------------------- */
.tb-modal-scrim { position: fixed; inset: 0; z-index: 230; background: rgba(10,10,9,0.5); display: grid; place-items: center; padding: 40px; }
.tb-modal { width: min(560px, 100%); max-height: 88vh; overflow-y: auto; background: var(--bg-1); border: 1px solid var(--border-1); border-radius: var(--radius-xl); box-shadow: var(--shadow-overlay); display: flex; flex-direction: column; }
.tb-modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding: 24px 26px 14px; }
.tb-modal-head h2 { font-family: var(--font-display); font-weight: 300; font-size: 26px; letter-spacing: -0.02em; color: var(--fg-1); margin: 0; }
.tb-modal-head p { font-size: 13px; color: var(--fg-3); margin: 6px 0 0; }
.tb-modal-close { width: 34px; height: 34px; display: grid; place-items: center; border-radius: var(--radius-md); border: 1px solid var(--border-1); background: var(--bg-1); color: var(--fg-3); cursor: pointer; flex: none; transition: background var(--dur-fast) var(--ease-stf), color var(--dur-fast) var(--ease-stf); }
.tb-modal-close:hover { background: var(--bg-3); color: var(--fg-1); }
.tb-modal-body { padding: 8px 26px 6px; }
.tb-modal-foot { display: flex; align-items: center; justify-content: flex-end; gap: 10px; padding: 18px 26px 24px; }
.tb-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.tb-fld { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.tb-fld.full { grid-column: 1 / -1; }
.tb-fld .k { font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-4); }
.tb-fld input, .tb-fld select, .tb-fld textarea {
  font: inherit; font-size: 13.5px; color: var(--fg-1); background: var(--bg-1);
  border: 1px solid var(--border-2); border-radius: var(--radius-md); padding: 9px 11px; outline: none; resize: vertical;
  transition: border-color var(--dur-fast) var(--ease-stf), box-shadow var(--dur-fast) var(--ease-stf);
}
.tb-fld input:focus, .tb-fld select:focus, .tb-fld textarea:focus { border-color: var(--stf-blueprint); box-shadow: 0 0 0 3px var(--stf-blueprint-faint); }
.tb-btn--primary[disabled] { opacity: 0.4; cursor: default; }
.tb-board-heroact { display: flex; align-items: flex-end; justify-content: flex-end; gap: 10px; }

/* project settings menu (gear) ------------------------------------- */
.tb-projsettings { position: relative; }
.tb-iconbtn {
  display: grid; place-items: center; width: 36px; height: 36px; flex: none;
  border: 1px solid var(--border-1); border-radius: var(--radius-md);
  background: var(--bg-1); color: var(--fg-3); cursor: pointer;
  transition: color var(--dur-fast) var(--ease-stf), border-color var(--dur-fast) var(--ease-stf), background var(--dur-fast) var(--ease-stf);
}
.tb-iconbtn:hover, .tb-iconbtn.active { color: var(--fg-1); border-color: var(--fg-3); background: color-mix(in srgb, var(--fg-1) 5%, var(--bg-1)); }
.tb-projsettings-menu {
  position: absolute; top: calc(100% + 6px); right: 0; min-width: 208px; z-index: 70;
  background: var(--bg-1); border: 1px solid var(--border-1); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 5px;
}
.tb-projsettings-menu .item {
  display: flex; align-items: center; gap: 11px; width: 100%; text-align: left;
  border: none; background: none; cursor: pointer; padding: 9px 11px; border-radius: var(--radius-sm);
  font-size: 13px; color: var(--fg-2);
  transition: background var(--dur-fast) var(--ease-stf), color var(--dur-fast) var(--ease-stf);
}
.tb-projsettings-menu .item svg { width: 15px; height: 15px; flex: none; color: var(--fg-4); }
.tb-projsettings-menu .item:hover { background: var(--bg-2); color: var(--fg-1); }
.tb-projsettings-menu .item:hover svg { color: var(--fg-2); }
.tb-projsettings-menu .item.danger { color: #B4583A; }
.tb-projsettings-menu .item.danger svg { color: #C2603A; }
.tb-projsettings-menu .item.danger:hover { background: color-mix(in srgb, #C2603A 12%, var(--bg-1)); color: #A24E33; }
.tb-projsettings-menu .div { height: 1px; background: var(--border-1); margin: 5px 4px; }
.tb-due { display: flex; align-items: center; gap: 10px; }
.tb-due-input { flex: 1; min-width: 0; }
.tb-seg { display: inline-flex; padding: 3px; gap: 2px; border: 1px solid var(--border-1); border-radius: var(--radius-pill); background: var(--bg-2); flex: none; }
.tb-seg button { border: none; background: none; cursor: pointer; font: inherit; font-size: 12px; font-weight: 500; color: var(--fg-3); padding: 6px 12px; border-radius: var(--radius-pill); transition: background var(--dur-fast) var(--ease-stf), color var(--dur-fast) var(--ease-stf); }
.tb-seg button.on { background: var(--fg-1); color: var(--bg-1); }

/* ---------------------------------------------------------------------
   PROJECTS — index list
   --------------------------------------------------------------------- */
.tb-proj-list { display: flex; flex-direction: column; margin-top: 8px; }
.tb-proj-row {
  display: grid;
  grid-template-columns: 34px minmax(0,1.9fr) 156px minmax(120px,1fr) 78px 104px 26px;
  align-items: center; gap: 18px;
  padding: 20px 14px; border-top: 1px solid var(--border-1);
  cursor: pointer; border-radius: var(--radius-md);
  transition: background var(--dur-fast) var(--ease-stf);
}
.tb-proj-list .tb-proj-row:last-child { border-bottom: 1px solid var(--border-1); }
.tb-proj-row:hover { background: var(--bg-2); }
.tb-proj-idx { font-size: 12px; color: var(--fg-4); letter-spacing: 0.1em; font-variant-numeric: tabular-nums; }
.tb-proj-name { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.tb-proj-name .nm { font-size: 17px; font-weight: 400; letter-spacing: -0.01em; color: var(--fg-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tb-proj-name .ld { font-size: 11.5px; color: var(--fg-3); white-space: nowrap; }
.tb-proj-loc { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tb-proj-prog { display: flex; flex-direction: column; gap: 7px; }
.tb-proj-prog .pl { font-size: 11px; color: var(--fg-3); font-variant-numeric: tabular-nums; letter-spacing: 0.04em; }
.tb-proj-tok { display: flex; align-items: center; gap: 6px; }
.tb-proj-row .tb-proj-go { opacity: 0; justify-self: end; transition: opacity var(--dur-fast) var(--ease-stf), transform var(--dur-fast) var(--ease-stf); color: var(--fg-3); }
.tb-proj-row:hover .tb-proj-go { opacity: 1; transform: translateX(2px); }

/* ---------------------------------------------------------------------
   PROJECT BOARD — deliverable slots + tasks
   --------------------------------------------------------------------- */
.tb-board-hero {
  display: grid; grid-template-columns: 1fr 340px; gap: 36px; align-items: start;
  padding-bottom: 18px; border-bottom: 1px solid var(--border-1); margin-bottom: 22px;
}
.tb-board-title { font-family: var(--font-display); font-weight: 300; font-size: 34px; letter-spacing: -0.03em; line-height: 1.04; color: var(--fg-1); margin: 8px 0 9px; }
.tb-board-desc { font-size: 14px; font-weight: 300; line-height: 1.55; color: var(--fg-2); max-width: 52ch; }

/* project lead chip in the board hero */
.tb-board-lead {
  display: inline-flex; align-items: center; gap: 9px; margin-top: 16px;
  padding: 5px 12px 5px 5px; border-radius: 999px;
  border: 1px solid var(--border-1); background: var(--bg-2);
}
.tb-board-lead .av {
  width: 30px; height: 30px; border-radius: 999px; flex: none;
  display: grid; place-items: center; font-size: 11px; font-weight: 700; color: #fff;
}
.tb-board-lead .meta { display: flex; flex-direction: column; gap: 3px; line-height: 1.15; }
.tb-board-lead .nm { font-size: 13px; font-weight: 600; color: var(--fg-1); }
.tb-board-lead .role { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-4); }
.tb-board-lead .tb-helptip { margin-left: 2px; }
.tb-board-lead-wrap { display: inline-flex; align-items: center; gap: 8px; margin-top: 16px; }
.tb-board-lead-wrap .tb-board-lead { margin-top: 0; }
button.tb-board-lead {
  cursor: pointer; font: inherit; transition: background var(--dur-fast) var(--ease-stf), border-color var(--dur-fast) var(--ease-stf), transform var(--dur-fast) var(--ease-stf);
}
button.tb-board-lead:hover { background: var(--bg-3); border-color: var(--border-2); }
button.tb-board-lead:active { transform: scale(0.99); }
button.tb-board-lead.empty { border-style: dashed; }
button.tb-board-lead.empty .av.add {
  background: var(--bg-3); color: var(--fg-3); display: grid; place-items: center;
}
button.tb-board-lead.empty .nm { color: var(--fg-3); font-weight: 500; }

/* inline field editing — shared by project board + task page ---------- */
.tb-inline-edit { display: flex; flex-direction: column; gap: 8px; margin: 8px 0 0; animation: tx-rise 0.16s var(--ease-stf) both; }
.tb-edit-title {
  font-family: var(--font-display); font-weight: 300; font-size: 34px;
  letter-spacing: -0.03em; line-height: 1.04; color: var(--fg-1);
  background: var(--bg-2); border: 1.5px solid var(--border-1); border-radius: var(--radius-sm);
  padding: 4px 9px; width: 100%; box-sizing: border-box;
  transition: border-color var(--dur-fast) var(--ease-stf), box-shadow var(--dur-fast) var(--ease-stf);
}
.tb-edit-title:focus { border-color: var(--stf-blueprint); box-shadow: 0 0 0 3px var(--stf-blueprint-faint); outline: none; }
.tb-edit-desc {
  font-family: inherit; font-size: 14px; font-weight: 400; line-height: 1.55; color: var(--fg-2);
  background: var(--bg-2); border: 1.5px solid var(--border-1); border-radius: var(--radius-sm);
  padding: 7px 9px; width: 100%; max-width: 52ch; resize: vertical; box-sizing: border-box;
  transition: border-color var(--dur-fast) var(--ease-stf), box-shadow var(--dur-fast) var(--ease-stf);
}
.tb-edit-desc:focus { border-color: var(--stf-blueprint); box-shadow: 0 0 0 3px var(--stf-blueprint-faint); outline: none; }
.tb-edit-deadline-row {
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3);
}

/* calendar date picker ------------------------------------------------ */
.tb-datepicker { position: relative; display: inline-block; }
.tb-datepicker-btn {
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer;
  font-family: inherit; font-size: 13px; color: var(--fg-1);
  background: var(--bg-2); border: 1.5px solid var(--border-1); border-radius: var(--radius-sm);
  padding: 5px 10px; transition: border-color var(--dur-fast) var(--ease-stf);
}
.tb-datepicker-btn:hover, .tb-datepicker-btn.open { border-color: var(--stf-blueprint); }
.tb-datepicker-btn .chev { transition: transform var(--dur-base) var(--ease-stf); color: var(--fg-4); }
.tb-datepicker-btn.open .chev { transform: rotate(180deg); }
.tb-datepicker-pop {
  background: var(--bg-1); border: 1px solid var(--border-1); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 12px;
  animation: tx-rise 0.15s var(--ease-stf) both;
}
.tb-datepicker-head {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px;
}
.tb-datepicker-head .label { font-size: 13px; font-weight: 500; color: var(--fg-1); }
.tb-datepicker-head .nav {
  display: grid; place-items: center; width: 28px; height: 28px;
  background: none; border: none; border-radius: var(--radius-md);
  color: var(--fg-3); cursor: pointer;
  transition: background var(--dur-fast) var(--ease-stf), color var(--dur-fast) var(--ease-stf);
}
.tb-datepicker-head .nav:hover { background: var(--bg-2); color: var(--fg-1); }
.tb-datepicker-grid {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px;
}
.tb-datepicker-grid .dow {
  font-size: 9.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-4);
  text-align: center; padding: 2px 0 6px;
}
.tb-datepicker-grid .day {
  display: grid; place-items: center; height: 30px;
  font-size: 12.5px; color: var(--fg-2); border: none; border-radius: var(--radius-sm);
  background: none; cursor: pointer;
  transition: background var(--dur-fast) var(--ease-stf), color var(--dur-fast) var(--ease-stf);
}
.tb-datepicker-grid .day:hover:not(:disabled) { background: var(--bg-2); color: var(--fg-1); }
.tb-datepicker-grid .day.today { font-weight: 600; color: var(--stf-blueprint); }
.tb-datepicker-grid .day.sel { background: var(--stf-blueprint); color: #fff; font-weight: 500; }
.tb-datepicker-grid .day.sel:hover { background: var(--stf-blueprint); }
.tb-datepicker-grid .day.empty, .tb-datepicker-grid .day:disabled { opacity: 0; pointer-events: none; }
.tb-edit-actions { display: flex; gap: 8px; margin-top: 2px; }

/* task name heading — sans, not display face */
.tb-task-htitle { font-family: var(--font-sans); font-weight: 500; font-size: 28px; letter-spacing: -0.02em; line-height: 1.1; color: var(--fg-1); margin: 8px 0 0; }
/* task inline-edit title also uses sans */
.tb-task-header .tb-edit-title { font-family: var(--font-sans); font-weight: 500; font-size: 28px; letter-spacing: -0.02em; }

/* deadline display in task header */
.tb-task-deadlines { margin-top: 10px; }
.tb-task-dl-row {
  font-size: 13.5px; font-weight: 400; color: var(--fg-2); line-height: 1.5;
}
.tb-task-dl-row .dl-accent {
  font-weight: 600; color: #D4860A;
}
.tb-task-dl-row .dl-accent.over { color: #C2603A; }
.tb-task-dl-row .dl-over { font-size: 12px; color: var(--fg-3); }
.tb-task-header {
  position: relative;
  padding: 30px var(--page-gutter) 18px;
  border-bottom: 1px solid var(--border-1);
  margin-bottom: 0;
}
.tb-task-header-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.tb-task-hdeadline {
  display: flex; align-items: center; gap: 7px;
  font-size: 13px; color: var(--fg-3); margin-top: 4px;
}
.tb-task-header .tb-inline-edit { max-width: 560px; }
.tb-board-specs { display: none; }
.tb-spec-row { display: grid; grid-template-columns: 110px 1fr; gap: 14px; align-items: baseline; padding-bottom: 11px; border-bottom: 1px solid var(--border-1); }
.tb-spec-key { font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-3); }
.tb-spec-val { font-size: 13px; color: var(--fg-1); letter-spacing: 0.01em; font-variant-numeric: tabular-nums; }

.tb-section-label { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 26px 0 14px; }
.tb-section-label h3 { font-size: 14px; font-weight: 600; letter-spacing: 0.02em; color: var(--fg-1); margin: 0; display: flex; align-items: center; gap: 10px; }
.tb-section-label .cnt { font-size: 12px; color: var(--fg-4); font-variant-numeric: tabular-nums; }

/* deliverable slot grid */
.tb-slots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.tb-slot {
  border: 1px solid var(--border-1); border-radius: var(--radius-lg);
  background: var(--bg-2); overflow: hidden; display: flex; flex-direction: column;
  transition: box-shadow var(--dur-base) var(--ease-stf), transform var(--dur-base) var(--ease-stf), border-color var(--dur-base) var(--ease-stf);
}
.tb-slot:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.tb-slot-img { aspect-ratio: 16/10; background: var(--bg-3); background-size: cover; background-position: center; position: relative; }
.tb-slot.is-empty .tb-slot-img {
  display: grid; place-items: center;
  background-image:
    repeating-linear-gradient(45deg, transparent, transparent 9px, color-mix(in srgb, var(--fg-4) 8%, transparent) 9px, color-mix(in srgb, var(--fg-4) 8%, transparent) 10px);
}
.tb-slot.is-empty .tb-slot-img::after { content: "Awaiting selection"; font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-4); }
.tb-slot-filled-badge {
  position: absolute; top: 10px; right: 10px; display: inline-flex; align-items: center; gap: 5px;
  font-size: 10px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 8px; border-radius: 999px; background: color-mix(in srgb, var(--stf-success) 88%, #000); color: #fff;
}
.tb-slot-body { padding: 10px 13px 12px; display: flex; flex-direction: column; gap: 4px; }
.tb-slot-name { font-size: 13.5px; font-weight: 500; color: var(--fg-1); }
.tb-slot-meta { font-size: 11px; color: var(--fg-3); display: flex; align-items: center; justify-content: space-between; }

/* task list within board */
.tb-tasks { display: flex; flex-direction: column; border: 1px solid var(--border-1); border-radius: var(--radius-lg); overflow: hidden; }
.tb-task-row {
  display: grid; grid-template-columns: minmax(0,1fr) auto 120px 30px;
  align-items: center; gap: 18px; padding: 12px 18px;
  cursor: pointer; background: var(--bg-2);
  border-top: 1px solid var(--border-1);
  transition: background var(--dur-fast) var(--ease-stf);
}
.tb-task-row:first-child { border-top: none; }
.tb-task-row:hover { background: var(--bg-3); }
.tb-task-main { display: flex; align-items: center; gap: 8px; min-width: 0; }
.tb-task-main .t { font-size: 13.5px; font-weight: 500; color: var(--fg-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tb-task-main .s { font-size: 11.5px; color: var(--fg-3); }
.tb-task-pool { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--fg-2); font-variant-numeric: tabular-nums; }
.tb-pool-stack { display: flex; }
.tb-pool-chip {
  width: 22px; height: 22px; border-radius: 5px; margin-left: -7px;
  border: 1.5px solid var(--bg-2); background-size: cover; background-position: center;
  box-shadow: var(--shadow-xs);
}
.tb-pool-chip:first-child { margin-left: 0; }
.tb-task-load { font-size: 12px; color: var(--fg-3); font-variant-numeric: tabular-nums; letter-spacing: 0.03em; }
.tb-task-row .go { opacity: 0; color: var(--fg-3); justify-self: end; transition: opacity var(--dur-fast) var(--ease-stf), transform var(--dur-fast) var(--ease-stf); }
.tb-task-row:hover .go { opacity: 1; transform: translateX(2px); }

/* ---------------------------------------------------------------------
   TASK PAGE — submission pool + evaluation
   --------------------------------------------------------------------- */
.tb-task-layout { display: grid; grid-template-columns: 1fr 312px; gap: 32px; align-items: start; }
.tb-task-head { margin-bottom: 24px; }
.tb-task-h1 { font-family: var(--font-display); font-weight: 300; font-size: 34px; letter-spacing: -0.03em; line-height: 1.05; color: var(--fg-1); margin: 10px 0 12px; max-width: 22ch; }
.tb-task-head-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

/* stage — the selected submission viewer */
.tb-stage {
  border: 1px solid var(--border-1); border-radius: var(--radius-xl);
  background: var(--bg-2); overflow: hidden; box-shadow: var(--shadow-sm);
}
.tb-stage-canvas {
  position: relative; aspect-ratio: 16/10; background: var(--stf-ink); overflow: hidden;
  background-size: cover; background-position: center;
}
.tb-stage-canvas::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background: linear-gradient(180deg, rgba(8,10,14,0.16) 0%, rgba(8,10,14,0) 32%, rgba(8,10,14,0.12) 68%, rgba(8,10,14,0.48) 100%);
}
.tb-stage-canvas .doodle { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: none; z-index: 2; }
.tb-stage-canvas.tool-doodle { cursor: crosshair; }
.tb-stage-canvas.tool-comment { cursor: cell; }
.tb-pin {
  position: absolute; transform: translate(-50%, -100%); z-index: 4;
  display: flex; flex-direction: column; align-items: center; pointer-events: auto;
}
.tb-pin-dot {
  width: 26px; height: 26px; border-radius: 999px 999px 999px 2px; transform: rotate(0deg);
  background: var(--stf-amber); color: #fff; display: grid; place-items: center;
  font-size: 11px; font-weight: 700; box-shadow: var(--shadow-md); cursor: pointer;
  border: 2px solid #fff;
}
.tb-pin-bubble {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  width: 190px; background: var(--bg-1); border: 1px solid var(--border-1);
  border-radius: var(--radius-md); padding: 10px 12px; box-shadow: var(--shadow-lg);
  font-size: 12px; color: var(--fg-2); line-height: 1.5; z-index: 6;
}
.tb-pin-bubble .who { font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-4); margin-bottom: 4px; }

.tb-stage-bar {
  display: flex; align-items: center; gap: 8px; padding: 12px 16px;
  border-top: 1px solid var(--border-1); background: var(--bg-2);
}
.tb-tool {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px;
  border-radius: var(--radius-md); border: 1px solid transparent; background: none;
  color: var(--fg-3); font-size: 12.5px; font-weight: 500; cursor: pointer;
  transition: all var(--dur-fast) var(--ease-stf);
}
.tb-tool svg { width: 15px; height: 15px; }
.tb-tool:hover { background: var(--bg-3); color: var(--fg-1); }
.tb-tool.is-active { background: var(--stf-blueprint-faint); color: var(--stf-blueprint); }
.tb-stage-anon { margin-left: auto; display: flex; align-items: center; gap: 8px; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-4); }
.tb-stage-anon svg { width: 14px; height: 14px; }

.tb-stage-empty { aspect-ratio: 16/10; display: grid; place-items: center; color: var(--fg-4); font-size: 13px; gap: 10px; text-align: center; }

/* pool strip */
.tb-pool-head { display: flex; align-items: center; justify-content: space-between; margin: 26px 0 14px; }
.tb-pool-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.tb-sub {
  position: relative; border-radius: var(--radius-lg); overflow: hidden; cursor: pointer;
  border: 1px solid var(--border-1); aspect-ratio: 4/3; background: var(--bg-3);
  background-size: cover; background-position: center;
  box-shadow: inset 0 -26px 36px -18px rgba(0,0,0,0.34);
  transition: transform var(--dur-base) var(--ease-stf), box-shadow var(--dur-base) var(--ease-stf), border-color var(--dur-base) var(--ease-stf);
}
.tb-sub:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.tb-sub.is-selected { border-color: var(--stf-blueprint); box-shadow: 0 0 0 2px var(--stf-blueprint); }
.tb-sub.is-placed { opacity: 0.55; }
.tb-sub-id {
  position: absolute; left: 8px; bottom: 8px; font-size: 10px; font-weight: 600;
  letter-spacing: 0.1em; color: #fff; background: rgba(0,0,0,0.5); padding: 2px 7px;
  border-radius: 999px; backdrop-filter: blur(4px);
}
.tb-sub-flag {
  position: absolute; right: 8px; top: 8px; width: 20px; height: 20px; border-radius: 999px;
  display: grid; place-items: center; color: #fff; opacity: 0; transition: opacity var(--dur-fast);
}
.tb-sub:hover .tb-sub-flag, .tb-sub.is-selected .tb-sub-flag { opacity: 1; }
.tb-sub-placed-badge {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: rgba(0,0,0,0.35); color: #fff; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
}

/* right rail */
.tb-rail { display: flex; flex-direction: column; gap: 14px; position: sticky; top: 88px; }
.tb-card {
  border: 1px solid var(--border-1); border-radius: var(--radius-lg);
  background: var(--bg-2); padding: 18px;
}
.tb-card h4 { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-3); margin: 0 0 14px; font-weight: 600; }
.tb-stat-row { display: flex; align-items: center; justify-content: space-between; padding: 9px 0; border-top: 1px solid var(--border-1); }
.tb-stat-row:first-of-type { border-top: none; padding-top: 0; }
.tb-stat-row .k { font-size: 12.5px; color: var(--fg-3); }
.tb-stat-row .v { font-size: 13px; color: var(--fg-1); font-weight: 500; font-variant-numeric: tabular-nums; }
.tb-stat-row .v.big { font-size: 15px; }
.tb-load-split { display: flex; flex-direction: column; gap: 14px; }
.tb-split-item .top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 7px; }
.tb-split-item .top .lab { font-size: 12px; color: var(--fg-2); display: flex; align-items: center; gap: 7px; }
.tb-split-item .top .val { font-size: 12.5px; font-weight: 600; color: var(--fg-1); font-variant-numeric: tabular-nums; }
.tb-split-item .lab .sw { width: 8px; height: 8px; border-radius: 2px; }

/* place-into-slot menu */
.tb-place {
  display: flex; flex-direction: column; gap: 8px;
}
.tb-place-btn {
  display: flex; align-items: center; gap: 11px; width: 100%; text-align: left;
  padding: 10px 12px; border-radius: var(--radius-md); border: 1px solid var(--border-1);
  background: var(--bg-1); cursor: pointer; transition: all var(--dur-fast) var(--ease-stf);
}
.tb-place-btn:hover:not(:disabled) { border-color: var(--stf-blueprint); background: var(--stf-blueprint-faint); }
.tb-place-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.tb-place-btn .pic { width: 34px; height: 26px; border-radius: 5px; background: var(--bg-3); background-size: cover; background-position: center; flex: none; }
.tb-place-btn .nm { font-size: 12.5px; color: var(--fg-1); font-weight: 500; flex: 1; }
.tb-place-btn .st { font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-4); }

/* toast */
.tb-toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(12px);
  background: var(--bg-inverse); color: var(--fg-on-dark);
  padding: 13px 20px; border-radius: var(--radius-pill); box-shadow: var(--shadow-overlay);
  display: flex; align-items: center; gap: 12px; font-size: 13px; z-index: 200;
  opacity: 0; pointer-events: none; transition: all var(--dur-base) var(--ease-arch);
}
[data-theme="dark"] .tb-toast { background: var(--bg-2); color: var(--fg-1); border: 1px solid var(--border-1); }
.tb-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.tb-toast .tk { display: inline-flex; align-items: center; gap: 6px; color: var(--stf-amber); font-weight: 600; font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------------
   CAPACITY
   --------------------------------------------------------------------- */
.tb-cap-grid { display: flex; flex-direction: column; gap: 2px; margin-top: 14px; }
.tb-cap-row {
  display: grid; grid-template-columns: 210px 1fr 150px; gap: 24px; align-items: center;
  padding: 16px 16px; border-radius: var(--radius-md);
  transition: background var(--dur-fast) var(--ease-stf);
}
.tb-cap-row:hover { background: var(--bg-2); }
.tb-cap-person { display: flex; align-items: center; gap: 12px; }
.tb-cap-person .nm { font-size: 14px; font-weight: 500; color: var(--fg-1); }
.tb-cap-person .role { font-size: 11px; color: var(--fg-3); }
.tb-cap-track { position: relative; height: 30px; border-radius: var(--radius-sm); background: var(--bg-3); overflow: hidden; display: flex; }
.tb-cap-seg { height: 100%; display: flex; align-items: center; padding-left: 8px; font-size: 10.5px; color: #fff; font-weight: 500; white-space: nowrap; overflow: hidden; }
.tb-cap-cap-line { position: absolute; top: 0; bottom: 0; width: 2px; background: var(--fg-1); z-index: 3; opacity: 0.85; }
.tb-cap-meta { text-align: right; justify-self: end; display: flex; flex-direction: column; gap: 3px; }
.tb-cap-meta .h { font-size: 14px; font-weight: 600; color: var(--fg-1); font-variant-numeric: tabular-nums; }
.tb-cap-meta .st { font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; }
.tb-cap-meta .st.free { color: var(--stf-success); }
.tb-cap-meta .st.full { color: var(--stf-amber); }
.tb-cap-meta .st.over { color: var(--stf-danger); }
.tb-cap-head { display: grid; grid-template-columns: 210px 1fr 150px; gap: 24px; padding: 0 16px 10px; }
.tb-cap-head span { font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-3); }
.tb-cap-head .r { text-align: right; }
.tb-cap-legend { display: flex; gap: 18px; margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--border-1); }
.tb-cap-legend span { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; color: var(--fg-3); }
.tb-cap-legend .sw { width: 10px; height: 10px; border-radius: 3px; }

/* ---------------------------------------------------------------------
   TEAM DIRECTORY
   --------------------------------------------------------------------- */
.tb-dir-group { margin-bottom: 32px; }
.tb-dir-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin-top: 14px; }
.tb-dir-card {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 20px; border-radius: var(--radius-lg);
  border: 1px solid var(--border-1); background: var(--bg-2);
}
.tb-dir-ava { width: 48px; height: 48px; font-size: 14px; flex: none; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 600; }
.tb-dir-info { display: flex; flex-direction: column; gap: 3px; min-width: 0; flex: 1; }
.tb-dir-name { font-size: 14px; font-weight: 600; color: var(--fg-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tb-dir-role { font-size: 11.5px; color: var(--fg-3); }
.tb-dir-email-row { display: flex; align-items: center; gap: 6px; margin-top: 5px; }
.tb-dir-email { font-size: 12px; color: var(--stf-blueprint); text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.tb-dir-email:hover { text-decoration: underline; }
.tb-dir-copy { flex: none; background: none; border: none; cursor: pointer; color: var(--fg-3); padding: 2px 4px; border-radius: 4px; display: grid; place-items: center; transition: color .15s, background .15s; }
.tb-dir-copy:hover { color: var(--fg-1); background: var(--bg-3); }
.tb-dir-copy.copied { color: var(--stf-blueprint); }

/* ---------------------------------------------------------------------
   TEAM RESOURCES
   --------------------------------------------------------------------- */
.tb-res-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin-top: 18px; }
.tb-res {
  border: 1px solid var(--border-1); border-radius: var(--radius-lg); background: var(--bg-2);
  padding: 22px; cursor: pointer; display: flex; flex-direction: column; gap: 14px; min-height: 168px;
  transition: box-shadow var(--dur-base) var(--ease-stf), transform var(--dur-base) var(--ease-stf);
}
.tb-res:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.tb-res-ico { width: 40px; height: 40px; border-radius: var(--radius-md); display: grid; place-items: center; background: var(--bg-3); color: var(--fg-2); }
.tb-res-ico svg { width: 20px; height: 20px; }
.tb-res .t { font-size: 16px; font-weight: 500; color: var(--fg-1); }
.tb-res .d { font-size: 12.5px; color: var(--fg-3); line-height: 1.5; flex: 1; }
.tb-res .m { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-4); display: flex; align-items: center; justify-content: space-between; }

/* ---- orientation highlight ----------------------------------------- */
.tb-res.is-orient-hl {
  border-color: var(--stf-blueprint);
  background: color-mix(in srgb, var(--stf-blueprint) 6%, var(--bg-2));
  animation: orient-pulse 2.2s cubic-bezier(0.2,0.8,0.2,1) infinite;
}
@keyframes orient-pulse {
  0%, 100% { box-shadow: 0 0 0 3px color-mix(in srgb, var(--stf-blueprint) 16%, transparent); }
  50%       { box-shadow: 0 0 0 7px color-mix(in srgb, var(--stf-blueprint) 6%, transparent); }
}

/* ---- orientation modal --------------------------------------------- */
.tb-orient-scrim {
  position: fixed; inset: 0; z-index: 900;
  background: color-mix(in srgb, var(--canvas) 55%, transparent);
  backdrop-filter: blur(2px) saturate(140%);
}
.tb-orient-modal {
  position: fixed; z-index: 901;
  left: 50%; top: 50%; transform: translate(-50%, -50%);
  background: var(--bg-2); border: 1px solid var(--border-1);
  border-radius: var(--radius-xl); padding: 26px 26px 22px;
  width: 340px; display: flex; flex-direction: column; gap: 16px;
  box-shadow: var(--shadow-overlay);
  animation: orient-rise 200ms cubic-bezier(0.2,0.8,0.2,1) both;
}
@keyframes orient-rise {
  from { opacity: 0; transform: translate(-50%, calc(-50% + 12px)); }
  to   { opacity: 1; transform: translate(-50%, -50%); }
}
.tb-orient-icon {
  width: 40px; height: 40px; border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--stf-blueprint) 12%, var(--bg-3));
  color: var(--stf-blueprint); display: grid; place-items: center; flex: none;
}
.tb-orient-q {
  font-size: 14.5px; font-weight: 500; color: var(--fg-1);
  line-height: 1.45; text-wrap: balance;
}
.tb-orient-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 2px; }
.tb-orient-cancel {
  height: 32px; padding: 0 14px; border-radius: var(--radius-md);
  border: 1px solid var(--border-1); background: transparent;
  color: var(--fg-2); font-size: 13px; font-family: inherit; cursor: pointer;
  transition: background 120ms, color 120ms;
}
.tb-orient-cancel:hover { background: var(--bg-3); color: var(--fg-1); }
.tb-orient-begin {
  height: 32px; padding: 0 14px; border-radius: var(--radius-md);
  border: none; background: var(--fg-1); color: var(--canvas);
  font-size: 13px; font-weight: 500; font-family: inherit; cursor: pointer;
  transition: opacity 120ms;
}
.tb-orient-begin:hover { opacity: 0.8; }

/* ---- orientation tour (live spotlight walkthrough) ----------------- */
.tb-tour { position: fixed; inset: 0; z-index: 1200; }
.tb-tour-block { position: fixed; inset: 0; z-index: 1; cursor: default; }
/* full-screen dim used for centred (no-target) steps */
.tb-tour-dim {
  position: fixed; inset: 0; z-index: 2;
  background: rgba(22, 19, 16, 0.42);
  backdrop-filter: blur(2px) saturate(130%);
  animation: tour-fade 200ms var(--ease-glide, cubic-bezier(0.2,0.8,0.2,1)) both;
}
/* spotlight: four dim panels around a clear hole + a highlight ring */
.tb-tour-dim-pane {
  position: fixed; z-index: 2; pointer-events: none;
  background: rgba(22, 19, 16, 0.46);
  backdrop-filter: blur(2px) saturate(130%);
  transition: left 280ms var(--ease-glide, cubic-bezier(0.2,0.8,0.2,1)),
              top 280ms var(--ease-glide, cubic-bezier(0.2,0.8,0.2,1)),
              width 280ms var(--ease-glide, cubic-bezier(0.2,0.8,0.2,1)),
              height 280ms var(--ease-glide, cubic-bezier(0.2,0.8,0.2,1));
}
.tb-tour-ring {
  position: fixed; z-index: 2; border-radius: 9px; pointer-events: none;
  border: 1px solid color-mix(in srgb, var(--stf-blueprint) 60%, transparent);
  box-shadow: 0 0 0 3px var(--stf-blueprint-faint);
  transition: left 280ms var(--ease-glide, cubic-bezier(0.2,0.8,0.2,1)),
              top 280ms var(--ease-glide, cubic-bezier(0.2,0.8,0.2,1)),
              width 280ms var(--ease-glide, cubic-bezier(0.2,0.8,0.2,1)),
              height 280ms var(--ease-glide, cubic-bezier(0.2,0.8,0.2,1));
}
@keyframes tour-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes tour-rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.tb-tour-card {
  position: fixed; z-index: 3; box-sizing: border-box;
  background: var(--bg-2); border: 1px solid var(--border-1);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  padding: 16px 16px 14px;
}
.tb-tour-card.is-centre { transform: none; }
/* directional nib */
.tb-tour-card::before {
  content: ""; position: absolute; width: 10px; height: 10px;
  background: var(--bg-2);
  border-left: 1px solid var(--border-1); border-top: 1px solid var(--border-1);
}
.tb-tour-card.is-centre::before { display: none; }
.tb-tour-card.arrow-left::before  { left: -6px; top: 22px; transform: rotate(-45deg); }
.tb-tour-card.arrow-top::before   { top: -6px; left: 26px; transform: rotate(45deg); }
.tb-tour-card.arrow-bottom::before{ bottom: -6px; left: 26px; transform: rotate(225deg); }

.tb-tour-head { display: flex; align-items: center; gap: 9px; margin-bottom: 11px; }
.tb-tour-icn {
  width: 26px; height: 26px; border-radius: var(--radius-sm); flex: none;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--stf-blueprint) 12%, var(--bg-3));
  color: var(--stf-blueprint);
}
.tb-tour-step {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  color: var(--fg-3); text-transform: uppercase;
}
.tb-tour-x {
  margin-left: auto; width: 24px; height: 24px; border: none; background: transparent;
  color: var(--fg-3); display: grid; place-items: center; border-radius: var(--radius-sm);
  cursor: pointer; transition: background 120ms, color 120ms;
}
.tb-tour-x:hover { background: var(--bg-3); color: var(--fg-1); }
.tb-tour-eyebrow {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--stf-blueprint); margin-bottom: 6px;
}
.tb-tour-title {
  font-size: 17px; font-weight: 500; letter-spacing: -0.02em; color: var(--fg-1);
  margin: 0 0 6px; line-height: 1.2; text-wrap: balance;
}
.tb-tour-body {
  font-size: 13px; line-height: 1.5; color: var(--fg-2); margin: 0 0 14px;
  text-wrap: pretty;
}
.tb-tour-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.tb-tour-skip {
  font-size: 12px; color: var(--fg-3); background: transparent; border: none;
  cursor: pointer; padding: 4px 2px; transition: color 120ms;
}
.tb-tour-skip:hover { color: var(--fg-1); }
.tb-tour-nav { display: flex; gap: 8px; }
.tb-tour-back {
  height: 30px; padding: 0 13px; border-radius: var(--radius-md);
  border: 1px solid var(--border-1); background: transparent; color: var(--fg-2);
  font-size: 12.5px; cursor: pointer; transition: background 120ms, color 120ms;
}
.tb-tour-back:hover { background: var(--bg-3); color: var(--fg-1); }
.tb-tour-next {
  height: 30px; padding: 0 16px; border-radius: var(--radius-md);
  border: 1px solid var(--fg-1); background: var(--fg-1); color: var(--bg-1);
  font-size: 12.5px; cursor: pointer;
  transition: background 160ms var(--ease-glide, cubic-bezier(0.2,0.8,0.2,1)), color 160ms;
}
.tb-tour-next:hover { background: transparent; color: var(--fg-1); }
.tb-tour-next:active { transform: scale(0.99); }
.tb-tour-dots { display: flex; gap: 6px; margin-top: 13px; }
.tb-tour-dot {
  width: 6px; height: 6px; border-radius: var(--radius-pill); flex: none;
  background: var(--border-2); cursor: pointer; transition: background 160ms, transform 160ms;
}
.tb-tour-dot:hover { transform: scale(1.3); }
.tb-tour-dot.on { background: var(--stf-blueprint); }

@media (prefers-reduced-motion: reduce) {
  .tb-tour-dim-pane, .tb-tour-ring, .tb-tour-card, .tb-tour-dim { transition: none; animation: none; }
}