/* ═══════════════════════════════════════════════════════════════════════════
   Task Board Pro — Complete UI Redesign v5.0
   Inspired by: Modern SaaS dashboards (clean white/blue, soft cards, refined type)
═══════════════════════════════════════════════════════════════════════════ */

/* ── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

/* ── Design Tokens ─────────────────────────────────────────────────────── */
:root {
  --ff: 'Sora', 'DM Sans', -apple-system, sans-serif;
  --fm: 'JetBrains Mono', 'DM Mono', ui-monospace, monospace;

  --bg:          #EEF2FF;
  --surface:     #FFFFFF;
  --surface2:    #F4F6FF;
  --surface3:    #E8ECFF;
  --border:      rgba(99,102,241,.10);
  --border-med:  rgba(99,102,241,.18);
  --border-str:  rgba(99,102,241,.28);

  --text:        #0F1728;
  --text-2:      #4A5070;
  --text-3:      #9BA3C5;

  --blue:        #4361EE;
  --blue-dark:   #2D46D6;
  --blue-light:  #EEF0FF;
  --blue-mid:    #7B93F5;
  --blue-glow:   rgba(67,97,238,.18);

  --green:        #10B981;
  --green-light:  #D1FAE5;
  --green-dark:   #059669;
  --red:          #EF4444;
  --red-light:    #FEE2E2;
  --amber:        #F59E0B;
  --amber-light:  #FEF3C7;
  --teal:         #06B6D4;
  --teal-light:   #CFFAFE;
  --purple:       #8B5CF6;
  --purple-light: #EDE9FE;
  --coral:        #F97316;
  --coral-light:  #FFEDD5;
  --pink:         #EC4899;
  --pink-light:   #FCE7F3;
  --indigo:       #6366F1;
  --indigo-light: #E0E7FF;

  --nav-h:      0px;
  --bot-h:      68px;
  --sidebar-w:  248px;
  --topbar-h:   64px;
  --r:          12px;
  --r-lg:       16px;
  --r-xl:       24px;
  --transition: .18s ease;

  --shadow:      0 1px 3px rgba(15,23,100,.04), 0 1px 2px rgba(15,23,100,.03);
  --shadow-md:   0 4px 20px rgba(67,97,238,.08), 0 2px 8px rgba(15,23,100,.04);
  --shadow-lg:   0 12px 48px rgba(67,97,238,.12), 0 4px 16px rgba(15,23,100,.06);
  --shadow-card: 0 2px 16px rgba(67,97,238,.06), 0 1px 4px rgba(15,23,100,.04);

  /* Backward compat aliases */
  --blue-l: #EEF0FF; --blue-d: #2D46D6;
  --green-l: #D1FAE5; --red-l: #FEE2E2;
  --amber-l: #FEF3C7; --purple-l: #EDE9FE;
  --teal-l: #CFFAFE; --sh-xs: var(--shadow);
  --sh-lg: var(--shadow-lg); --sh-xl: 0 24px 64px rgba(67,97,238,.18);
  --text2: #4A5070; --text3: #9BA3C5;
  --r-md: 14px;
  --sp2: 0.375rem; --sp3: 0.625rem; --sp4: 1rem;
  --sp5: 1.375rem; --sp6: 1.75rem;
  --ts-sm: 0.76rem; --ts-md: 0.92rem; --ts-lg: 1.1rem; --ts-xl: 1.35rem;
}

/* ── Base ── */
body {
  font-family: var(--ff);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  padding-top: var(--nav-h);
}
@media (max-width: 767px) {
  body { padding-bottom: calc(var(--bot-h) + env(safe-area-inset-bottom, 0px)); }
}
.app { display: flex; min-height: 100vh; }

/* ══════════════════════════════════════════════════════════════════════════
   SIDEBAR
══════════════════════════════════════════════════════════════════════════ */
.sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; top: var(--nav-h); left: 0; bottom: 0;
  z-index: 50;
  transition: width var(--transition), transform var(--transition);
  overflow-y: auto; overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  box-shadow: 4px 0 24px rgba(67,97,238,.04);
}
.sidebar.collapsed { width: 68px; }
.sidebar.collapsed .brand-name,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .sidebar-section-label,
.sidebar.collapsed .filter-group,
.sidebar.collapsed .dept-filter-list,
.sidebar.collapsed .label-list,
.sidebar.collapsed .add-label-btn,
.sidebar.collapsed .stats-mini,
.sidebar.collapsed .sidebar-footer > div { display: none; }
.sidebar.collapsed .sidebar-top  { justify-content: center; padding: 14px 0; }
.sidebar.collapsed .brand        { justify-content: center; width: 100%; }
.sidebar.collapsed .nav-item     { justify-content: center; padding: 12px; }
.sidebar.collapsed .sidebar-toggle svg { transform: rotate(180deg); }

.sidebar-top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 18px 16px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--surface); z-index: 2; flex-shrink: 0;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; box-shadow: 0 4px 12px var(--blue-glow);
}
.brand-name { font-size: 15px; font-weight: 700; letter-spacing: -.4px; color: var(--text); }
.sidebar-toggle {
  background: none; border: none; cursor: pointer;
  color: var(--text-3); padding: 7px; border-radius: 10px; display: flex; flex-shrink: 0;
  transition: color var(--transition), background var(--transition);
}
.sidebar-toggle:hover { color: var(--text); background: var(--surface2); }

.sidebar-nav { padding: 14px 12px 8px; display: flex; flex-direction: column; gap: 3px; flex-shrink: 0; }
.nav-item {
  display: flex; align-items: center; gap: 11px; padding: 10px 13px;
  border: none; background: none; border-radius: var(--r);
  cursor: pointer; font-size: 13.5px; font-weight: 500; color: var(--text-2);
  width: 100%; text-align: left; white-space: nowrap;
  transition: background var(--transition), color var(--transition);
  -webkit-tap-highlight-color: transparent; font-family: var(--ff);
}
.nav-item:hover  { background: var(--blue-light); color: var(--blue); }
.nav-item.active { background: var(--blue); color: #fff; font-weight: 600; box-shadow: 0 4px 12px var(--blue-glow); }
.nav-item.active svg { opacity: 1; }
.nav-item svg    { flex-shrink: 0; opacity: .7; }

.sidebar-section-label {
  font-size: 10px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--text-3); padding: 18px 18px 7px; flex-shrink: 0;
}
.filter-group { padding: 0 12px; display: flex; flex-direction: column; gap: 2px; flex-shrink: 0; }
.filter-btn {
  display: flex; align-items: center; gap: 9px; padding: 8px 12px;
  border: none; background: none; border-radius: var(--r);
  cursor: pointer; font-size: 12.5px; font-weight: 400; color: var(--text-2);
  text-align: left; width: 100%; white-space: nowrap;
  transition: background var(--transition), color var(--transition);
  -webkit-tap-highlight-color: transparent; font-family: var(--ff);
}
.filter-btn:hover  { background: var(--surface2); color: var(--text); }
.filter-btn.active { background: var(--blue-light); color: var(--blue); font-weight: 600; }
.filter-btn .dot   { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.dot-high    { background: var(--red); }
.dot-medium  { background: var(--amber); }
.dot-low     { background: var(--green); }
.dot-overdue { background: var(--red); box-shadow: 0 0 0 3px var(--red-light); }
.dot-today   { background: var(--blue); }

.label-list { padding: 0 12px; display: flex; flex-direction: column; gap: 2px; flex-shrink: 0; }
.label-item {
  display: flex; align-items: center; gap: 9px; padding: 7px 12px; border-radius: var(--r);
  font-size: 12.5px; color: var(--text-2); cursor: pointer; transition: background var(--transition);
  -webkit-tap-highlight-color: transparent;
}
.label-item:hover  { background: var(--surface2); }
.label-item.active { background: var(--blue-light); color: var(--blue); font-weight: 600; }
.label-dot    { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.label-delete {
  background: none; border: none; cursor: pointer; color: var(--text-3);
  font-size: 14px; padding: 0 3px; line-height: 1; margin-left: auto; opacity: 0;
  transition: opacity var(--transition), color var(--transition);
}
.label-item:hover .label-delete { opacity: 1; }

.add-label-btn {
  margin: 6px 18px 0; background: none; border: none; cursor: pointer;
  font-size: 12px; color: var(--text-3); text-align: left; padding: 4px;
  transition: color var(--transition); flex-shrink: 0; font-family: var(--ff);
}
.add-label-btn:hover { color: var(--blue); }

.sidebar-footer {
  padding: 14px 16px 18px; border-top: 1px solid var(--border); margin-top: auto; flex-shrink: 0;
}
.stats-mini { font-size: 11px; color: var(--text-3); line-height: 1.9; font-family: var(--fm); }
.sidebar-footer a {
  display: flex; align-items: center; gap: 9px; font-size: 12.5px; color: var(--text-2);
  text-decoration: none; padding: 8px 11px; border-radius: var(--r);
  transition: background var(--transition), color var(--transition);
  -webkit-tap-highlight-color: transparent; font-weight: 500;
}
.sidebar-footer a:hover { background: var(--blue-light); color: var(--blue); }

.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(10,15,50,.40); z-index: 49;
  -webkit-tap-highlight-color: transparent; cursor: pointer;
}

/* ── Main content ── */
.main {
  flex: 1; margin-left: var(--sidebar-w); display: flex; flex-direction: column;
  min-height: 100vh; transition: margin-left var(--transition); min-width: 0;
}
.sidebar.collapsed ~ .main { margin-left: 68px; }

/* ── Inner topbar ── */
.topbar {
  height: var(--topbar-h); background: var(--surface); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 32px; gap: 16px; position: sticky; top: 0; z-index: 40; flex-shrink: 0;
  box-shadow: 0 1px 12px rgba(67,97,238,.05);
}
.topbar-left  { display: flex; align-items: center; gap: 14px; min-width: 0; }
.topbar-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.menu-btn {
  display: none; background: none; border: none; cursor: pointer;
  color: var(--text-2); padding: 9px; border-radius: var(--r);
  -webkit-tap-highlight-color: transparent;
}
.view-title { font-size: 17px; font-weight: 700; letter-spacing: -.4px; color: var(--text); }

.search-wrap {
  display: flex; align-items: center; gap: 9px;
  background: var(--surface2); border: 1.5px solid var(--border);
  border-radius: 12px; padding: 0 14px; height: 40px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-wrap:focus-within {
  border-color: var(--blue); background: var(--surface); box-shadow: 0 0 0 4px var(--blue-glow);
}
.search-icon  { color: var(--text-3); flex-shrink: 0; }
.search-input { background: none; border: none; outline: none; font-size: 13px; color: var(--text); width: 190px; font-family: var(--ff); }
.search-input::placeholder { color: var(--text-3); }
.search-kbd { font-size: 10px; color: var(--text-3); font-family: var(--fm); border: 1px solid var(--border-med); border-radius: 5px; padding: 1px 6px; background: var(--surface3); }
.sort-wrap  { display: flex; align-items: center; gap: 6px; }
.sort-label { font-size: 12px; color: var(--text-3); }
.sort-select {
  background: var(--surface2); border: 1.5px solid var(--border); border-radius: 10px;
  font-size: 12px; color: var(--text); padding: 7px 12px; cursor: pointer;
  font-family: var(--ff); outline: none;
}
.sort-select:focus { border-color: var(--blue); }

.btn-add-task {
  display: flex; align-items: center; gap: 6px; padding: 9px 20px;
  background: var(--blue); color: #fff; border: none; border-radius: 12px;
  font-size: 13px; font-weight: 600; cursor: pointer; white-space: nowrap;
  transition: background var(--transition), box-shadow var(--transition), transform .1s;
  font-family: var(--ff); box-shadow: 0 4px 14px var(--blue-glow);
  -webkit-tap-highlight-color: transparent;
}
.btn-add-task:hover { background: var(--blue-dark); box-shadow: 0 6px 20px rgba(67,97,238,.35); }
.btn-add-task:active { transform: scale(.98); }

/* ── Progress banner ── */
.progress-banner { background: var(--surface); border-bottom: 1px solid var(--border); padding: 10px var(--sp6); flex-shrink: 0; }
.progress-info   { display: flex; justify-content: space-between; align-items: center; margin-bottom: 7px; }
.progress-label  { font-size: 12px; color: var(--text-2); font-weight: 600; }
.progress-pct    { font-size: 12px; font-weight: 700; font-family: var(--fm); color: var(--blue); }
.progress-track  { height: 6px; background: var(--surface3); border-radius: 99px; overflow: hidden; }
.progress-fill   { height: 100%; background: linear-gradient(90deg, var(--blue) 0%, var(--indigo) 100%); border-radius: 99px; transition: width .5s ease; width: 0%; }

/* ── View containers ── */
.view-container { padding: var(--sp5) var(--sp6); flex: 1; min-width: 0; }
.view-container.hidden { display: none; }
.loading-state { padding: 3rem; text-align: center; color: var(--text-3); font-size: 13px; }

/* ── Board ── */
.board { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: start; }
.col {
  background: var(--surface2); border-radius: 20px; padding: 18px; min-height: 200px;
  transition: background var(--transition); border: 1.5px solid var(--border);
}
.col.drag-over { background: var(--blue-light); border-color: var(--blue); }
.col-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.col-label  { display: flex; align-items: center; gap: 9px; font-size: 13px; font-weight: 700; color: var(--text); }
.col-dot    { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.col-dot-todo  { background: var(--text-3); }
.col-dot-doing { background: var(--blue); }
.col-dot-done  { background: var(--green); }
.col-count {
  font-size: 11px; background: var(--surface); border: 1.5px solid var(--border);
  border-radius: 20px; padding: 2px 10px; color: var(--text-2); font-family: var(--fm); font-weight: 700;
}
.col-wip-warn { font-size: 10px; color: var(--amber); font-weight: 700; background: var(--amber-light); padding: 2px 8px; border-radius: 7px; }
.tasks { display: flex; flex-direction: column; gap: 10px; min-height: 40px; }

/* ── Task card ── */
.task-card {
  background: var(--surface); border-radius: 16px; border: 1.5px solid var(--border);
  padding: 16px 18px; cursor: grab; box-shadow: var(--shadow-card);
  transition: border-color var(--transition), box-shadow var(--transition),
              opacity var(--transition), transform var(--transition);
  position: relative; -webkit-tap-highlight-color: transparent;
}
.task-card:hover {
  border-color: var(--blue-mid);
  box-shadow: 0 8px 28px rgba(67,97,238,.13), 0 2px 8px rgba(15,23,100,.05);
  transform: translateY(-3px);
}
.task-card.dragging { opacity: .3; cursor: grabbing; transform: rotate(1.5deg) scale(.98); }
.task-card.done-card { opacity: .55; }
.task-card.done-card .task-title { text-decoration: line-through; color: var(--text-3); }

.task-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.task-left { flex: 1; min-width: 0; }
.task-checkbox {
  width: 18px; height: 18px; border-radius: 6px; border: 2px solid var(--border-med);
  background: none; cursor: pointer; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--transition), background var(--transition); margin-top: 1px;
}
.task-checkbox:hover { border-color: var(--blue); background: var(--blue-light); }
.task-checkbox.checked {
  border-color: var(--green); background: var(--green); box-shadow: 0 2px 8px rgba(16,185,129,.3);
}
.task-checkbox.checked::after {
  content: ''; display: block; width: 8px; height: 8px;
  background: url("data:image/svg+xml,%3Csvg width='8' height='7' viewBox='0 0 8 7' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 3.5L3.2 6L7 1' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center;
}
.task-title { font-size: 13.5px; font-weight: 600; line-height: 1.45; word-break: break-word; color: var(--text); }
.task-desc  { font-size: 12px; color: var(--text-3); margin-top: 5px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.task-actions { display: flex; gap: 2px; flex-shrink: 0; }
.btn-icon {
  background: none; border: none; cursor: pointer; color: var(--text-3); font-size: 12px;
  padding: 5px 7px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
  transition: color var(--transition), background var(--transition);
}
.btn-icon:hover     { color: var(--blue); background: var(--blue-light); }
.btn-icon.del:hover { color: var(--red);  background: var(--red-light); }

.task-footer { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.badge { font-size: 10px; font-weight: 700; border-radius: 7px; padding: 3px 8px; letter-spacing: .2px; font-family: var(--fm); }
.badge-high   { background: var(--red-light);   color: var(--red); }
.badge-medium { background: var(--amber-light);  color: var(--amber); }
.badge-low    { background: var(--green-light);  color: var(--green-dark); }

.task-date         { font-size: 11px; color: var(--text-3); font-family: var(--fm); font-weight: 500; }
.task-date.overdue { color: var(--red);  font-weight: 600; }
.task-date.today   { color: var(--blue); font-weight: 600; }

.task-labels { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 8px; }
.task-label  { font-size: 10px; border-radius: 99px; padding: 2px 9px; font-weight: 600; }

.task-meta-row { display: flex; align-items: center; justify-content: space-between; margin-top: 11px; padding-top: 11px; border-top: 1px solid var(--border); }
.task-assignee-chip { display: flex; align-items: center; gap: 7px; font-size: 11.5px; color: var(--text-2); font-weight: 500; }
.avatar {
  width: 24px; height: 24px; border-radius: 8px;
  background: linear-gradient(135deg, var(--blue-light) 0%, var(--indigo-light) 100%);
  border: 1.5px solid var(--border-med); display: flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 700; color: var(--blue); flex-shrink: 0;
}
.task-estimate { font-size: 10px; color: var(--text-3); font-family: var(--fm); font-weight: 600; }

.subtask-progress-bar  { height: 5px; background: var(--surface3); border-radius: 99px; overflow: hidden; margin-top: 10px; }
.subtask-progress-fill { height: 100%; background: linear-gradient(90deg, var(--blue) 0%, var(--green) 100%); border-radius: 99px; transition: width .3s; }

/* ── Drop hint ── */
.drop-hint {
  border: 2px dashed var(--blue-mid); border-radius: 14px; height: 66px;
  display: none; align-items: center; justify-content: center;
  font-size: 12px; color: var(--blue); background: var(--blue-light);
}
.drag-active .drop-hint { display: flex; }

/* ── List view ── */
.list-wrap { display: flex; flex-direction: column; gap: 18px; }
.list-section { background: var(--surface); border-radius: 18px; border: 1.5px solid var(--border); overflow: hidden; box-shadow: var(--shadow-card); }
.list-section-header { display: flex; align-items: center; gap: 9px; padding: 13px 22px; border-bottom: 1px solid var(--border); font-size: 12.5px; font-weight: 700; background: var(--surface2); color: var(--text); }
.list-row { display: flex; align-items: center; gap: 12px; padding: 13px 22px; border-bottom: 1px solid var(--border); font-size: 13px; cursor: pointer; transition: background var(--transition); }
.list-row:last-child { border-bottom: none; }
.list-row:hover { background: var(--surface2); }
.list-row.done-row .list-title { text-decoration: line-through; color: var(--text-3); }
.list-title     { flex: 1; font-weight: 500; min-width: 0; }
.list-col-pill  { font-size: 10px; padding: 3px 10px; border-radius: 99px; font-weight: 700; white-space: nowrap; }
.list-col-todo  { background: var(--surface3);    color: var(--text-2); }
.list-col-doing { background: var(--blue-light);  color: var(--blue); }
.list-col-done  { background: var(--green-light); color: var(--green-dark); }
.list-date      { font-size: 11px; color: var(--text-3); font-family: var(--fm); min-width: 74px; text-align: right; white-space: nowrap; font-weight: 600; }
.list-date.overdue { color: var(--red); }
.list-assignee  { font-size: 11px; color: var(--text-2); min-width: 84px; white-space: nowrap; }

/* ── Analytics ── */
.analytics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; }
.stat-card {
  background: var(--surface); border-radius: 20px; border: 1.5px solid var(--border);
  padding: 22px 24px; box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--indigo));
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.stat-card-label  { font-size: 11px; color: var(--text-3); font-weight: 700; text-transform: uppercase; letter-spacing: .8px; margin-bottom: 10px; }
.stat-card-value  { font-size: 32px; font-weight: 800; font-family: var(--fm); letter-spacing: -.8px; color: var(--text); }
.stat-card-sub    { font-size: 12px; color: var(--text-2); margin-top: 7px; }
.chart-card       { background: var(--surface); border-radius: 20px; border: 1.5px solid var(--border); padding: 22px 24px; grid-column: span 2; box-shadow: var(--shadow-card); }
.chart-card-title { font-size: 14px; font-weight: 700; margin-bottom: 18px; color: var(--text); }
.bar-chart        { display: flex; align-items: flex-end; gap: 10px; height: 100px; }
.bar-group        { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 5px; }
.bar-stack        { display: flex; flex-direction: column; justify-content: flex-end; width: 100%; border-radius: 7px 7px 0 0; overflow: hidden; }
.bar-label        { font-size: 10px; color: var(--text-3); font-family: var(--fm); font-weight: 600; }
.heatmap-card     { background: var(--surface); border-radius: 20px; border: 1.5px solid var(--border); padding: 22px 24px; grid-column: span 2; box-shadow: var(--shadow-card); }
.heatmap-title    { font-size: 14px; font-weight: 700; margin-bottom: 14px; }
.heatmap-grid     { display: flex; gap: 3px; overflow-x: auto; }
.heatmap-col      { display: flex; flex-direction: column; gap: 3px; }
.heatmap-cell     { width: 14px; height: 14px; border-radius: 4px; background: var(--surface3); flex-shrink: 0; }
.heatmap-cell.lv1 { background: #BBF7D0; }
.heatmap-cell.lv2 { background: #6EE7B7; }
.heatmap-cell.lv3 { background: #34D399; }
.heatmap-cell.lv4 { background: var(--green); }

/* ── Modal ── */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(10,15,50,.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 100; padding: 1.5rem;
  opacity: 0; pointer-events: none; transition: opacity .2s;
  backdrop-filter: blur(4px);
}
.modal-backdrop.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--surface); border-radius: 24px; border: 1.5px solid var(--border);
  width: 100%; max-width: 520px; max-height: 88vh;
  overflow-y: auto; -webkit-overflow-scrolling: touch;
  transform: translateY(20px) scale(.96);
  transition: transform .24s cubic-bezier(.34,1.56,.64,1);
  box-shadow: var(--shadow-lg);
}
.modal-backdrop.open .modal { transform: translateY(0) scale(1); }
.modal-sm { max-width: 400px; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 24px 26px 0; margin-bottom: 18px; }
.modal-header h3 { font-size: 17px; font-weight: 700; color: var(--text); letter-spacing: -.3px; }
.modal-close {
  background: var(--surface2); border: none; cursor: pointer; color: var(--text-3);
  padding: 7px; border-radius: 10px; display: flex;
  transition: color var(--transition), background var(--transition);
}
.modal-close:hover { color: var(--red); background: var(--red-light); }

.field { padding: 0 26px 15px; }
.field label { display: block; font-size: 12px; color: var(--text-2); margin-bottom: 7px; font-weight: 600; }
.req { color: var(--red); }
.field input[type="text"],
.field input[type="email"],
.field input[type="date"],
.field input[type="number"],
.field input[type="password"],
.field input[type="tel"],
.field textarea,
.field select {
  width: 100%; padding: 10px 14px; font-size: 13px;
  border: 1.5px solid var(--border); border-radius: 12px;
  background: var(--surface2); color: var(--text); outline: none; font-family: var(--ff);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  -webkit-appearance: none;
}
.field textarea { resize: vertical; min-height: 84px; line-height: 1.55; }
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--blue); background: var(--surface); box-shadow: 0 0 0 4px var(--blue-glow);
}
.field-row { display: flex; gap: 0; }
.field-row .field { flex: 1; }
.modal-footer { display: flex; align-items: center; gap: 9px; padding: 16px 26px; border-top: 1px solid var(--border); margin-top: 4px; }
.spacer { flex: 1; }

.btn-ghost {
  padding: 9px 18px; font-size: 13px; font-family: var(--ff);
  background: var(--surface2); border: 1.5px solid var(--border);
  border-radius: 12px; color: var(--text-2); cursor: pointer; font-weight: 500;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  -webkit-tap-highlight-color: transparent;
}
.btn-ghost:hover { background: var(--surface3); color: var(--text); border-color: var(--border-med); }
.btn-primary {
  padding: 9px 24px; font-size: 13px; font-weight: 600; font-family: var(--ff);
  background: var(--blue); color: #fff; border: none; border-radius: 12px; cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform .1s;
  box-shadow: 0 4px 14px var(--blue-glow);
  -webkit-tap-highlight-color: transparent;
}
.btn-primary:hover    { background: var(--blue-dark); box-shadow: 0 6px 20px rgba(67,97,238,.35); }
.btn-primary:active   { transform: scale(.98); }
.btn-primary:disabled { opacity: .4; cursor: not-allowed; }

/* ── Label picker ── */
.label-picker { display: flex; gap: 6px; flex-wrap: wrap; }
.label-chip { font-size: 11px; padding: 4px 12px; border-radius: 99px; cursor: pointer; border: 1.5px solid transparent; font-weight: 600; transition: opacity var(--transition), transform var(--transition); opacity: .5; font-family: var(--ff); }
.label-chip.selected { opacity: 1; border-color: rgba(0,0,0,.15); transform: scale(1.05); }

/* ── Color swatches ── */
.color-swatches { display: flex; gap: 8px; flex-wrap: wrap; }
.color-swatch { width: 30px; height: 30px; border-radius: 50%; cursor: pointer; border: 2px solid transparent; transition: border-color var(--transition), transform var(--transition); box-shadow: 0 2px 6px rgba(0,0,0,.12); }
.color-swatch:hover    { transform: scale(1.2); }
.color-swatch.selected { border-color: var(--text); transform: scale(1.15); box-shadow: 0 4px 10px rgba(0,0,0,.22); }

/* ── Subtasks ── */
.subtask-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; }
.subtask-item {
  display: flex; align-items: center; gap: 9px; font-size: 13px; color: var(--text-2);
  background: var(--surface2); border-radius: 10px; padding: 7px 12px;
}
.subtask-cb   { accent-color: var(--blue); width: 14px; height: 14px; cursor: pointer; }
.subtask-text { flex: 1; }
.subtask-text.done { text-decoration: line-through; color: var(--text-3); }
.subtask-del  { background: none; border: none; cursor: pointer; color: var(--text-3); font-size: 12px; padding: 2px 4px; border-radius: 4px; transition: color var(--transition); }
.subtask-del:hover { color: var(--red); }
.subtask-add-row { display: flex; gap: 8px; }
.subtask-add-row input {
  flex: 1; padding: 8px 13px; font-size: 12px; border: 1.5px solid var(--border);
  border-radius: 10px; background: var(--surface2); color: var(--text); outline: none; font-family: var(--ff);
  transition: border-color var(--transition);
}
.subtask-add-row input:focus { border-color: var(--blue); background: var(--surface); }
.btn-add-subtask {
  padding: 8px 14px; font-size: 12px; font-family: var(--ff);
  background: var(--blue-light); border: 1.5px solid var(--border-med);
  border-radius: 10px; cursor: pointer; color: var(--blue); font-weight: 600;
  transition: background var(--transition), border-color var(--transition);
}
.btn-add-subtask:hover { background: var(--blue-glow); border-color: var(--blue); }

/* ── Toast ── */
.toast-stack { position: fixed; bottom: calc(var(--bot-h) + env(safe-area-inset-bottom,0px) + 14px); right: 1rem; display: flex; flex-direction: column; gap: 8px; z-index: 500; }
@media (min-width: 768px) { .toast-stack { bottom: 1.5rem; right: 1.5rem; } }
.toast {
  background: var(--text); color: #fff; font-size: 13px; font-weight: 500;
  padding: 12px 20px; border-radius: 14px; box-shadow: 0 8px 28px rgba(15,23,100,.2);
  max-width: 300px; display: flex; align-items: center; gap: 9px;
  animation: toastIn .24s cubic-bezier(.34,1.56,.64,1) forwards;
}
.toast.error   { background: var(--red); }
.toast.success { background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%); }
@keyframes toastIn  { from { opacity:0; transform:translateY(12px) scale(.94); } to { opacity:1; transform:translateY(0) scale(1); } }
@keyframes toastOut { from { opacity:1; transform:translateY(0) scale(1); } to { opacity:0; transform:translateY(8px) scale(.94); } }
.toast.out { animation: toastOut .2s ease forwards; }

/* ── Dept filter ── */
.dept-filter-list      { display: flex; flex-direction: column; gap: 2px; margin-bottom: 4px; flex-shrink: 0; }
.dept-filter-item      { border-radius: 10px; overflow: hidden; }
.dept-filter-row       { display: flex; align-items: center; gap: 9px; padding: 8px 13px; border-radius: 10px; cursor: pointer; font-size: 12.5px; color: var(--text-2); font-weight: 500; transition: background .14s; position: relative; -webkit-tap-highlight-color: transparent; }
.dept-filter-row:hover { background: var(--surface2); }
.dept-filter-item.active > .dept-filter-row { background: var(--blue-light); color: var(--blue); }
.subdept-filter-item        { display: flex; align-items: center; gap: 7px; padding: 5px 13px 5px 28px; font-size: 11.5px; color: var(--text-3); cursor: pointer; border-radius: 7px; transition: background .12s; }
.subdept-filter-item:hover  { background: var(--surface2); color: var(--text-2); }
.subdept-filter-item.active { background: var(--blue-light); color: var(--blue); font-weight: 600; }
.subdept-indent { font-size: 10px; color: var(--text-3); margin-right: 2px; flex-shrink: 0; }
.task-dept-chip {
  display: inline-flex; align-items: center; gap: 4px; font-size: 10px; font-weight: 600;
  color: var(--dept-color, #4361EE);
  background: color-mix(in srgb, var(--dept-color, #4361EE) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--dept-color, #4361EE) 25%, transparent);
  border-radius: 7px; padding: 2px 8px; margin-top: 6px;
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.dept-sep { opacity: .5; font-size: 9px; }
.subdept-manage-list { display: flex; flex-direction: column; gap: 4px; max-height: 140px; overflow-y: auto; }
.dept-filter-row .label-delete,
.subdept-filter-item .label-delete { margin-left: auto; opacity: 0; transition: opacity .15s; flex-shrink: 0; }
.dept-filter-row:hover .label-delete,
.subdept-filter-item:hover .label-delete { opacity: 1; }

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  :root { --sidebar-w: 220px; }
  .board { grid-template-columns: repeat(2, 1fr); }
  .chart-card, .heatmap-card { grid-column: span 1; }
  .view-container { padding: 20px; }
  .topbar { padding: 0 var(--sp5); }
}
@media (max-width: 767px) {
  :root { --sidebar-w: 280px; }
  .sidebar { top: 0; z-index: 200; transform: translateX(-100%); box-shadow: var(--shadow-lg); overflow-y: auto; }
  .sidebar.mobile-open { transform: translateX(0); }
  .sidebar-overlay { display: block; opacity: 0; pointer-events: none; transition: opacity .2s; }
  .sidebar-overlay.visible { opacity: 1; pointer-events: auto; }
  .main { margin-left: 0 !important; }
  .menu-btn { display: flex !important; align-items: center; justify-content: center; }
  .topbar { top: var(--nav-h); padding: 0 16px; height: 54px; gap: 8px; }
  .board { grid-template-columns: 1fr; gap: 12px; padding: 16px; padding-bottom: calc(var(--bot-h) + env(safe-area-inset-bottom,0px) + 16px); }
  .task-card { padding: 14px 16px; }
  .search-wrap { max-width: 150px; }
  .search-input { width: 100px; }
  .search-kbd { display: none; }
  .sort-wrap  { display: none; }
  .progress-banner { padding: 8px 16px; }
  .view-container { padding: 0; }
  .analytics-grid { gap: 10px; padding: 16px; padding-bottom: calc(var(--bot-h) + env(safe-area-inset-bottom,0px) + 16px); }
  .list-wrap { padding: 0 0 calc(var(--bot-h) + env(safe-area-inset-bottom,0px) + 16px); }
  .modal-backdrop { align-items: flex-end; padding: 0; backdrop-filter: none; }
  .modal { border-radius: 28px 28px 0 0 !important; max-height: 92vh; max-width: 100%; padding-bottom: env(safe-area-inset-bottom, 0px); transform: translateY(100%) !important; transition: transform .28s cubic-bezier(.32,1,.23,1) !important; }
  .modal-backdrop.open .modal { transform: translateY(0) !important; }
  .modal-sm { max-width: 100%; border-radius: 28px 28px 0 0 !important; }
  .modal-header { padding: 20px 22px 0; }
  .field { padding: 0 22px 14px; }
  .modal-footer { padding: 14px 22px; }
  .field-row { flex-direction: column; }
  .field input, .field select, .field textarea { font-size: 16px !important; }
  .toast-stack { bottom: calc(var(--bot-h) + env(safe-area-inset-bottom,0px) + 10px); right: 12px; }
  .chart-card, .heatmap-card { grid-column: span 1; }
  .list-row { padding: 12px 16px; gap: 8px; }
  .list-date, .list-assignee { display: none; }
}
@media (max-width: 480px) {
  .topbar { padding: 0 12px; }
  .board  { padding: 12px; gap: 10px; }
  .btn-add-task { padding: 7px 12px; font-size: 12px; }
  .view-title   { font-size: 15px; }
}

/* ── Animations ── */
@keyframes slideUp { from { transform:translateY(100%); opacity:0; } to { transform:translateY(0); opacity:1; } }
@keyframes fadeIn  { from { opacity:0; } to { opacity:1; } }
@keyframes pulse   { 0%,100%{opacity:1;} 50%{opacity:.5;} }

/* ── Scrollbar ── */
::-webkit-scrollbar       { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ═══════════════════════════════════════════════════════════════════════════
   GLOBAL SHARED COMPONENTS
═══════════════════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  padding: .52rem 1.25rem; border: none; border-radius: 12px; cursor: pointer;
  font-size: .85rem; font-weight: 600; font-family: var(--ff);
  text-decoration: none; white-space: nowrap;
  transition: opacity .15s, background .15s, box-shadow .15s, transform .1s;
  -webkit-tap-highlight-color: transparent; line-height: 1.4;
}
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .45; cursor: not-allowed; pointer-events: none; }
.btn-blue   { background: var(--blue); color: #fff; box-shadow: 0 4px 14px var(--blue-glow); }
.btn-blue:hover   { background: var(--blue-dark); box-shadow: 0 6px 20px rgba(67,97,238,.35); }
.btn-green  { background: var(--green); color: #fff; }
.btn-green:hover  { opacity: .9; }
.btn-red    { background: var(--red);    color: #fff; }
.btn-red:hover    { opacity: .88; }
.btn-amber  { background: var(--amber);  color: #fff; }
.btn-amber:hover  { opacity: .88; }
.btn-teal   { background: var(--teal);   color: #fff; }
.btn-teal:hover   { opacity: .88; }
.btn-purple { background: var(--purple); color: #fff; }
.btn-purple:hover { opacity: .88; }
.btn-sm   { padding: .32rem .9rem; font-size: .78rem; border-radius: 9px; }
.btn-lg   { padding: .75rem 1.65rem; font-size: .96rem; }
.btn-full { width: 100%; justify-content: center; }

input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="date"], input[type="time"],
input[type="tel"], input[type="search"], select, textarea {
  width: 100%; padding: .55rem .9rem; font-size: .88rem; font-family: var(--ff);
  border: 1.5px solid var(--border); border-radius: 12px;
  background: var(--surface2); color: var(--text);
  outline: none; -webkit-appearance: none;
  transition: border-color .15s, box-shadow .15s, background .15s; line-height: 1.55;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--blue); background: var(--surface); box-shadow: 0 0 0 4px var(--blue-glow);
}
textarea { resize: vertical; min-height: 84px; }
select { cursor: pointer; }
input:disabled, select:disabled, textarea:disabled { background: var(--surface2); color: var(--text-3); cursor: not-allowed; }
@media (max-width: 767px) { input, select, textarea { font-size: 16px !important; } }

.form-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: .75rem; }
.form-group:last-child { margin-bottom: 0; }
.form-group label { font-size: .8rem; font-weight: 600; color: var(--text-2); }
.form-group .hint  { font-size: .75rem; color: var(--text-3); margin-top: .15rem; }

.page-wrap { max-width: 1120px; margin: 0 auto; padding: var(--sp5) var(--sp6); }
@media (max-width: 900px) { .page-wrap { padding: var(--sp5); } }
@media (max-width: 600px) { .page-wrap { padding: var(--sp4); padding-bottom: calc(var(--bot-h) + env(safe-area-inset-bottom,0px) + var(--sp4)); } }

.card { background: var(--surface); border-radius: 20px; border: 1.5px solid var(--border); box-shadow: var(--shadow-card); overflow: hidden; }
.card:hover { box-shadow: var(--shadow-md); }
.card-pad { padding: var(--sp5) var(--sp6); }
@media (max-width: 600px) { .card-pad { padding: var(--sp4); } }

.tbl { width: 100%; border-collapse: collapse; font-size: .86rem; }
.tbl th { padding: .7rem var(--sp5); text-align: left; font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--text-3); border-bottom: 1.5px solid var(--border); white-space: nowrap; background: var(--surface2); }
.tbl td { padding: .78rem var(--sp5); border-bottom: 1px solid var(--border); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tr:hover td { background: var(--surface2); }
.tbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: 20px; border: 1.5px solid var(--border); }
@media (max-width: 600px) { .tbl th, .tbl td { padding: .55rem var(--sp4); } }

.tabs { display: flex; gap: .2rem; flex-wrap: wrap; border-bottom: 2px solid var(--border); margin-bottom: var(--sp5); }
.tab-btn {
  background: none; border: none; cursor: pointer; padding: .62rem 1.2rem .72rem;
  font-size: .85rem; font-weight: 500; color: var(--text-2);
  border-bottom: 2px solid transparent; margin-bottom: -2px; border-radius: 12px 12px 0 0;
  transition: color .15s, border-color .15s, background .15s; font-family: var(--ff); white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}
.tab-btn:hover { color: var(--blue); background: var(--blue-light); }
.tab-btn.active { color: var(--blue); border-bottom-color: var(--blue); font-weight: 700; }

.pill { display: inline-block; padding: .26rem .75rem; border-radius: 99px; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; }
.pill-green  { background: var(--green-light);  color: var(--green-dark); }
.pill-red    { background: var(--red-light);    color: var(--red); }
.pill-blue   { background: var(--blue-light);   color: var(--blue-dark); }
.pill-amber  { background: var(--amber-light);  color: #B45309; }
.pill-purple { background: var(--purple-light); color: var(--purple); }
.pill-teal   { background: var(--teal-light);   color: var(--teal); }
.pill-grey   { background: var(--surface3);     color: var(--text-2); }

.flash-msg { padding: var(--sp3) var(--sp4); border-radius: 14px; font-size: .86rem; font-weight: 500; margin-bottom: var(--sp4); display: flex; align-items: center; gap: .5rem; }
.flash-msg.success { background: var(--green-light); color: var(--green-dark); border: 1.5px solid rgba(16,185,129,.2); }
.flash-msg.error   { background: var(--red-light);   color: var(--red);        border: 1.5px solid rgba(239,68,68,.2); }
.flash-msg.info    { background: var(--blue-light);  color: var(--blue-dark);  border: 1.5px solid rgba(67,97,238,.2); }
.flash-msg.warning { background: var(--amber-light); color: #B45309;           border: 1.5px solid rgba(245,158,11,.2); }

.toggle { position: relative; width: 44px; height: 25px; flex-shrink: 0; display: inline-flex; }
.toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.slider { position: absolute; inset: 0; background: var(--surface3); border-radius: 99px; transition: .25s; cursor: pointer; }
.slider::before { content: ''; position: absolute; height: 19px; width: 19px; left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: .25s; box-shadow: 0 2px 5px rgba(0,0,0,.2); }
.toggle input:checked + .slider { background: var(--blue); }
.toggle input:checked + .slider::before { transform: translateX(19px); }

.topbar, .admin-topbar, .lead-header, .page-header-bar { top: var(--nav-h); }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: 20px; border: 1.5px solid var(--border); }
.table-scroll table { min-width: 560px; }
.main, .content, .admin-body, .lead-body, .page-wrap { overflow-x: hidden; }

@media (min-width: 1400px) { .view-container { max-width: 1400px; margin: 0 auto; } }

@media (min-width: 768px) and (max-width: 1024px) {
  :root { --sidebar-w: 220px; --sp6: 1.375rem; }
  .topbar { padding: 0 var(--sp5); }
  .view-container { padding: var(--sp4) var(--sp5); }
  .progress-banner { padding: 8px var(--sp5); }
  .board { grid-template-columns: repeat(2,1fr); gap: 14px; }
  .admin-body { padding: var(--sp4) var(--sp5); }
  .lead-header, .lead-tabs { padding: 0 var(--sp5); }
  .lead-body { padding: var(--sp4) var(--sp5); }
  .page-wrap { padding: var(--sp4) var(--sp5); }
  .chart-card, .heatmap-card { grid-column: span 1; }
}
@media (max-width: 767px) {
  :root { --sp6: 1rem; --sp5: 0.875rem; --sp4: 0.75rem; }
  .topbar { padding: 0 var(--sp4); height: 52px; }
  .admin-topbar { padding: 0 var(--sp4); min-height: 52px; }
  .lead-header { padding: 0 var(--sp4); height: 52px; }
  .page-header-bar { padding: 0 var(--sp4); height: 52px; }
  .lead-tabs { padding: 0 var(--sp4); }
  .view-container { padding: var(--sp4); padding-bottom: calc(var(--bot-h) + env(safe-area-inset-bottom,0px) + var(--sp4)); }
  .admin-body { padding: var(--sp4); padding-bottom: calc(var(--bot-h) + env(safe-area-inset-bottom,0px) + var(--sp4)); }
  .lead-body { padding: var(--sp4); padding-bottom: calc(var(--bot-h) + env(safe-area-inset-bottom,0px) + var(--sp4)); }
  .page-wrap { padding: var(--sp4); padding-bottom: calc(var(--bot-h) + env(safe-area-inset-bottom,0px) + var(--sp4)); }
  .card-pad { padding: var(--sp4); }
  .col { padding: var(--sp4); }
  .tbl th, .tbl td { padding: 0.5rem var(--sp4); }
  .view-title { font-size: 15px; }
  .admin-nav { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; gap: 2px; flex-wrap: nowrap; }
  .admin-nav::-webkit-scrollbar { display: none; }
  .admin-nav a { font-size: 11px; padding: 5px 8px; white-space: nowrap; flex-shrink: 0; }
  .kpi-strip { grid-template-columns: repeat(2,1fr); gap: var(--sp3); }
  .kpi-value { font-size: 1.35rem; }
  .pipeline-col { min-width: 110px; }
}
@media (max-width: 480px) {
  :root { --sp6: 0.875rem; --sp5: 0.75rem; --sp4: 0.625rem; }
  .btn-add-task { padding: 6px 10px; font-size: 11px; }
  .search-wrap  { max-width: 120px; }
  .search-input { width: 75px; }
  .search-kbd   { display: none; }
  .sort-wrap    { display: none; }
}

/* ── KPI Strip ── */
.kpi-strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: var(--sp5);
}
.kpi-card {
  background: var(--surface); border-radius: 18px; border: 1.5px solid var(--border);
  padding: 18px 20px; box-shadow: var(--shadow-card); display: flex; flex-direction: column; gap: 8px;
  position: relative; overflow: hidden; transition: transform var(--transition), box-shadow var(--transition);
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.kpi-icon { width: 40px; height: 40px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 18px; }
.kpi-label { font-size: 11px; font-weight: 700; color: var(--text-3); text-transform: uppercase; letter-spacing: .8px; }
.kpi-value { font-size: 1.75rem; font-weight: 800; color: var(--text); font-family: var(--fm); letter-spacing: -.5px; }
.kpi-trend { font-size: 11px; font-weight: 600; display: flex; align-items: center; gap: 4px; }
.kpi-trend.up { color: var(--green); }
.kpi-trend.down { color: var(--red); }

/* ── Pipeline ── */
.pipeline-board { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 8px; }
.pipeline-col {
  min-width: 240px; max-width: 280px; flex: 1;
  background: var(--surface2); border-radius: 18px; padding: 16px; border: 1.5px solid var(--border);
}
.pipeline-col-header { font-size: 12.5px; font-weight: 700; color: var(--text); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.pipeline-card {
  background: var(--surface); border-radius: 14px; border: 1.5px solid var(--border);
  padding: 14px 16px; margin-bottom: 10px; cursor: grab; box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.pipeline-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ── Employee cards ── */
.employee-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.employee-card {
  background: var(--surface); border-radius: 20px; border: 1.5px solid var(--border);
  padding: 20px; text-align: center; box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.employee-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.employee-avatar {
  width: 56px; height: 56px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 700; color: #fff;
  margin: 0 auto 12px; box-shadow: 0 4px 14px rgba(67,97,238,.25);
}
.employee-name { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 3px; }
.employee-role { font-size: 11px; color: var(--text-3); font-weight: 500; }
.employee-stats { display: flex; justify-content: center; gap: 16px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }
.employee-stat { display: flex; flex-direction: column; align-items: center; }
.employee-stat-val { font-size: 15px; font-weight: 700; color: var(--text); font-family: var(--fm); }
.employee-stat-lbl { font-size: 10px; color: var(--text-3); font-weight: 600; text-transform: uppercase; letter-spacing: .5px; margin-top: 2px; }

/* ── Notification items ── */
.notif-item {
  display: flex; align-items: flex-start; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.notif-item:hover { background: var(--surface2); }
.notif-item:last-child { border-bottom: none; }
.notif-icon { width: 36px; height: 36px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.notif-content { flex: 1; min-width: 0; }
.notif-title { font-size: 13.5px; font-weight: 600; color: var(--text); line-height: 1.4; }
.notif-sub { font-size: 12px; color: var(--text-3); margin-top: 3px; }
.notif-time { font-size: 11px; color: var(--text-3); font-family: var(--fm); white-space: nowrap; flex-shrink: 0; margin-top: 2px; }

/* ── Chat bubbles ── */
.chat-bubble {
  max-width: 70%; padding: 10px 14px; border-radius: 16px;
  font-size: 13.5px; line-height: 1.5; margin-bottom: 6px;
}
.chat-bubble.sent {
  background: var(--blue); color: #fff;
  border-radius: 16px 16px 4px 16px; align-self: flex-end;
  box-shadow: 0 3px 10px var(--blue-glow);
}
.chat-bubble.received {
  background: var(--surface); color: var(--text);
  border: 1.5px solid var(--border); border-radius: 16px 16px 16px 4px;
  box-shadow: var(--shadow-card);
}

/* ── Empty states ── */
.empty-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 48px 24px; text-align: center; color: var(--text-3);
}
.empty-icon { font-size: 3rem; margin-bottom: 16px; opacity: .6; }
.empty-title { font-size: 16px; font-weight: 700; color: var(--text-2); margin-bottom: 8px; }
.empty-desc { font-size: 13px; color: var(--text-3); line-height: 1.6; max-width: 280px; }
