/* ITW Admin — dense data surface on the same editorial system.
   Sidebar + header shell. Tighter type scale. */
@import url('./styles.css');

:root {
  --ops-sidebar: 240px;
  --ops-header: 64px;
  --ops-surface: #FCFCFC;
  --ops-row-alt: #F3F3F3;
  --ok: oklch(58% 0 0);
  --warn: oklch(68% 0 0);
  --danger: oklch(55% 0 0);
}

body.ops { background: var(--paper-2); color: var(--ink); min-height: 100vh; font-family: var(--f-sans); }

/* Admin skip-to-main */
body.ops .skip-link { z-index: 999; }

/* Hide public nav styles we inherit and re-declare shell */
body.ops .nav { display: none; }

/* Shell */
.ops-shell { display: grid; grid-template-columns: var(--ops-sidebar) 1fr; min-height: 100vh; }

.ops-side {
  background: var(--ink); color: var(--paper);
  border-right: 1px solid var(--ink);
  display: flex !important; flex-direction: column; min-height: 100vh;
}
.ops-side-head { padding: 18px 20px; border-bottom: 1px solid rgba(241,241,241,0.12); display: flex; align-items: center; justify-content: space-between; }
.ops-side-head .logo { font-family: var(--f-display); font-size: 20px; color: var(--paper); letter-spacing: -0.01em; }
.ops-side-head .logo em { color: var(--accent); font-style: italic; }
.ops-side-head .badge { font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.12em; color: var(--accent); border: 1px solid var(--accent); padding: 2px 6px; }
.ops-side nav { padding: 14px 0; flex: 1; overflow-y: auto; }
.ops-side nav h6 { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.16em; color: var(--ink-subtle); padding: 16px 20px 6px; text-transform: uppercase; }
.ops-side nav a { display: flex; align-items: center; justify-content: space-between; padding: 9px 20px; color: rgba(241,241,241,0.78); text-decoration: none; font-size: 13px; border-left: 2px solid transparent; }
.ops-side nav a:hover { background: rgba(241,241,241,0.06); color: var(--paper); }
.ops-side nav a.active { background: rgba(241,241,241,0.08); color: var(--paper); border-left-color: var(--accent); font-weight: 600; }
.ops-side nav a .count { font-family: var(--f-mono); font-size: 10px; color: var(--ink-subtle); background: rgba(241,241,241,0.08); padding: 2px 6px; }
.ops-side-foot { padding: 14px 20px; border-top: 1px solid rgba(241,241,241,0.12); display: flex; gap: 10px; align-items: center; }
.ops-side-foot .ava { width: 32px; height: 32px; background: var(--accent); color: var(--ink); display: flex; align-items: center; justify-content: center; font-family: var(--f-mono); font-size: 12px; font-weight: 600; }
.ops-side-foot .who { font-size: 12px; }
.ops-side-foot .who strong { color: var(--paper); display: block; }
.ops-side-foot .who span { color: var(--ink-subtle); font-size: 10px; font-family: var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; }

/* Header */
.ops-main { min-width: 0; background: var(--ops-surface); }
.ops-hdr { background: var(--paper); border-bottom: 1px solid var(--line); padding: 16px 32px; display: flex; justify-content: space-between; align-items: center; gap: 20px; position: sticky; top: 0; z-index: 10; }
.ops-hdr h1 { font-family: var(--f-display); font-size: 32px; letter-spacing: -0.015em; font-weight: 400; }
.ops-hdr h1 em { font-style: italic; color: var(--accent-ink); }
.ops-hdr .crumb { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-muted); }
.ops-hdr .tools { display: flex; gap: 10px; align-items: center; }
.ops-search { display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: var(--paper-2); border: 1px solid var(--line-soft); min-width: 260px; }
.ops-search input { border: none; background: transparent; outline: none; flex: 1; font-family: var(--f-sans); font-size: 13px; color: var(--ink); }
.ops-search .kbd { font-family: var(--f-mono); font-size: 10px; color: var(--ink-muted); border: 1px solid var(--line-soft); padding: 1px 5px; }

/* Body */
.ops-body { padding: 28px 32px 64px; max-width: 1440px; }

/* Stat cards */
.ops-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; background: var(--paper); border: 1px solid var(--line); }
.ops-kpis .kpi { padding: 22px; border-right: 1px solid var(--line); }
.ops-kpis .kpi:last-child { border-right: none; }
.kpi .lbl { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-muted); }
.kpi .val { font-family: var(--f-display); font-size: 40px; font-weight: 400; letter-spacing: -0.02em; margin-top: 4px; line-height: 1; }
.kpi .val em { font-style: italic; color: var(--accent-ink); }
.kpi .delta { font-family: var(--f-mono); font-size: 11px; margin-top: 8px; display: inline-flex; gap: 6px; align-items: center; }
.kpi .delta.up { color: var(--ok); }
.kpi .delta.down { color: var(--danger); }

/* Panels */
.ops-panel { background: var(--paper); border: 1px solid var(--line); }
.ops-panel-head { padding: 14px 18px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; }
.ops-panel-head h3 { font-family: var(--f-display); font-size: 22px; font-weight: 400; letter-spacing: -0.01em; }
.ops-panel-head h3 em { font-style: italic; }
.ops-panel-body { padding: 18px; }

/* Table */
.ops-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.ops-table thead th { text-align: left; padding: 10px 12px; font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-muted); border-bottom: 1px solid var(--line); background: var(--paper-2); }
.ops-table tbody td { padding: 12px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
.ops-table tbody tr:hover { background: var(--ops-row-alt); }
.ops-table tbody tr { cursor: pointer; position: relative; }
.ops-table tbody tr:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.ops-table tbody tr::after {
  content: '↗'; position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  font-size: 12px; color: var(--ink-subtle); opacity: 0; transition: opacity 0.15s;
}
.ops-table tbody tr:hover::after { opacity: 1; }
.ops-table td.num { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }

/* Status dot/pill */
.stat { display: inline-flex; align-items: center; gap: 6px; font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; padding: 3px 8px; background: var(--paper-2); border: 1px solid var(--line-soft); }
.stat::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--ink); }
.stat.ok::before { background: var(--ok); } .stat.ok { color: var(--ok); }
.stat.warn::before { background: var(--warn); } .stat.warn { color: oklch(48% 0 0); }
.stat.danger::before { background: var(--danger); } .stat.danger { color: var(--danger); }
.stat.draft::before { background: var(--ink-subtle); } .stat.draft { color: var(--ink-muted); }

/* Filters bar */
.ops-filters { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; padding: 12px 18px; background: var(--paper); border: 1px solid var(--line); border-bottom: none; }
.ops-filters .chip { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; padding: 5px 10px; background: var(--paper-2); border: 1px solid var(--line-soft); cursor: pointer; }
.ops-filters .chip.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* Chart placeholder — striped + thin sparkline look */
.chart {
  height: 260px; position: relative; background: var(--paper-2); border: 1px solid var(--line-soft);
  background-image: linear-gradient(90deg, transparent 0 49px, rgba(14,14,14,0.06) 49px 50px);
  background-size: 50px 100%;
  display: flex; align-items: flex-end; padding: 16px; gap: 6px;
}
.chart .bar { flex: 1; background: var(--ink); border-top: 3px solid var(--accent); }
.chart .bar.muted { background: var(--ink-muted); border-top-color: var(--line-soft); }
.chart .overlay-label { position: absolute; top: 12px; left: 16px; font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.12em; color: var(--ink-muted); text-transform: uppercase; }

/* Line chart (inline svg path) */
.linechart { height: 240px; background: var(--paper-2); border: 1px solid var(--line-soft); padding: 14px; position: relative; }
.linechart svg { width: 100%; height: 100%; display: block; }

/* Input */
.ops-input { border: 1px solid var(--line-soft); background: var(--paper); padding: 8px 10px; font-family: var(--f-sans); font-size: 13px; color: var(--ink); }
.ops-input:focus { outline: 2px solid var(--ink); outline-offset: -1px; }

/* Buttons — compact */
.ops-btn { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; font-family: var(--f-sans); font-size: 13px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); cursor: pointer; text-decoration: none; }
.ops-btn:hover { background: var(--paper-2); }
.ops-btn.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.ops-btn.primary:hover { background: var(--ink-2); }
.ops-btn.accent { background: var(--accent); color: var(--ink); border-color: var(--accent); }
.ops-btn.sm { padding: 4px 8px; font-size: 11px; }

/* Grid helpers */
.ops-grid { display: grid; gap: 20px; }
.ops-grid.two { grid-template-columns: 1.6fr 1fr; }
.ops-grid.three { grid-template-columns: repeat(3, 1fr); }
.ops-grid.four { grid-template-columns: repeat(4, 1fr); }
.ops-stack { display: flex; flex-direction: column; gap: 20px; }
.ops-row { display: flex; gap: 12px; align-items: center; }
.ops-row.between { justify-content: space-between; }

/* Mini heat/progress cells */
.hcell { display: inline-block; width: 100%; height: 20px; background: var(--paper-2); position: relative; }
.hcell > span { position: absolute; inset: 0 auto 0 0; background: var(--ink); }
.hcell.accent > span { background: var(--accent); }

/* Calendar grid */
.cal { display: grid; grid-template-columns: repeat(7, 1fr); border-left: 1px solid var(--line); border-top: 1px solid var(--line); background: var(--paper); }
.cal .dow { padding: 8px 10px; font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-muted); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper-2); }
.cal .d { min-height: 110px; padding: 8px 10px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; }
.cal .d .n { font-family: var(--f-mono); font-size: 12px; color: var(--ink-muted); }
.cal .d.today .n { color: var(--accent-ink); font-weight: 600; }
.cal .d.off { background: repeating-linear-gradient(135deg, var(--paper-2) 0 6px, var(--paper) 6px 12px); color: var(--ink-subtle); }
.cal .ev { display: block; font-size: 11px; padding: 2px 6px; margin-top: 6px; background: var(--ink); color: var(--paper); font-family: var(--f-sans); border-left: 2px solid var(--accent); }
.cal .ev.live { background: var(--accent); color: var(--ink); border-left-color: var(--ink); }
.cal .ev.soft { background: var(--paper-2); color: var(--ink); border-left-color: var(--ink); }

/* AI banner inline */
.ops-ai {
  background: var(--ink); color: var(--paper); padding: 16px 20px; display: flex; gap: 14px; align-items: center;
  border-left: 4px solid var(--accent);
}
.ops-ai .tag { font-family: var(--f-mono); font-size: 10px; color: var(--accent); letter-spacing: 0.14em; text-transform: uppercase; }
.ops-ai h4 { font-family: var(--f-display); font-size: 22px; font-weight: 400; letter-spacing: -0.01em; margin-top: 2px; }
.ops-ai h4 em { font-style: italic; color: var(--accent); }
.ops-ai p { font-size: 12px; color: rgba(241,241,241,0.7); max-width: 64ch; margin-top: 2px; }

/* ============ EMPTY STATE ============ */
.ops-empty {
  text-align: center; padding: 48px 24px;
  color: var(--ink-muted);
}
.ops-empty-icon { font-size: 48px; margin-bottom: 12px; opacity: 0.4; }
.ops-empty h4 {
  font-family: var(--f-display); font-size: 22px; font-weight: 400;
  color: var(--ink); margin-bottom: 8px;
}
.ops-empty p { font-size: 13px; max-width: 40ch; margin: 0 auto 16px; }

/* ============ LOADING SKELETON ============ */
.ops-skeleton {
  background: linear-gradient(90deg, var(--paper-2) 25%, var(--paper-3) 50%, var(--paper-2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 2px;
}
.ops-skeleton-row { height: 44px; margin-bottom: 1px; }
.ops-skeleton-kpi { height: 80px; }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ============ LAST UPDATED TIMESTAMP ============ */
.ops-timestamp {
  font-family: var(--f-mono); font-size: 10px;
  letter-spacing: 0.08em; color: var(--ink-subtle);
}

/* ============ MODAL CLOSE BUTTON (bigger) ============ */
.ops-modal-close {
  position: absolute; top: 12px; right: 12px;
  width: 36px; height: 36px; min-width: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--paper-2); border: 1px solid var(--line);
  font-size: 18px; cursor: pointer; color: var(--ink);
  transition: background 0.15s;
}
.ops-modal-close:hover { background: var(--ink); color: var(--paper); }

/* ============ BULK ACTION BAR ============ */
.ops-bulk-bar {
  display: none; position: sticky; bottom: 0; left: 0; right: 0; z-index: 20;
  background: var(--ink); color: var(--paper); padding: 10px 20px;
  align-items: center; justify-content: space-between; gap: 12px;
  border-top: 2px solid var(--accent);
  animation: slideUp .2s ease;
}
.ops-bulk-bar.visible { display: flex; }
.ops-bulk-bar .bulk-count { font-family: var(--f-mono); font-size: 12px; color: var(--accent); }
.ops-bulk-bar .bulk-actions { display: flex; gap: 8px; }
.ops-bulk-bar .ops-btn { border-color: rgba(241,241,241,0.3); color: var(--paper); }
.ops-bulk-bar .ops-btn:hover { background: rgba(241,241,241,0.1); }
.ops-bulk-bar .ops-btn.danger { border-color: var(--danger); color: #B0B0B0; }
@keyframes slideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }

/* ============ CONFIRMATION MODAL ============ */
.ops-modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 100;
  background: rgba(14,14,14,0.55); align-items: center; justify-content: center;
}
.ops-modal-overlay.visible { display: flex; }
.ops-modal {
  background: var(--paper); border: 1px solid var(--line); padding: 28px;
  width: 420px; max-width: 90vw; position: relative;
}
.ops-modal h4 { font-family: var(--f-display); font-size: 22px; font-weight: 400; margin-bottom: 8px; }
.ops-modal h4 em { font-style: italic; }
.ops-modal p { font-size: 13px; color: var(--ink-muted); margin-bottom: 20px; line-height: 1.5; }
.ops-modal .modal-actions { display: flex; gap: 10px; justify-content: flex-end; }
.ops-modal .ops-btn.danger { background: var(--danger); color: var(--paper); border-color: var(--danger); }
.ops-modal .ops-btn.danger:hover { opacity: 0.9; }

/* ============ TOAST NOTIFICATION ============ */
.ops-toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 110;
  background: var(--ink); color: var(--paper); padding: 12px 20px;
  font-size: 13px; display: flex; align-items: center; gap: 10px;
  border-left: 3px solid var(--ok); transform: translateY(120%);
  transition: transform .3s ease; max-width: 380px;
}
.ops-toast.visible { transform: translateY(0); }
.ops-toast.error { border-left-color: var(--danger); }
.ops-toast .toast-close { background: none; border: none; color: rgba(241,241,241,0.6); cursor: pointer; font-size: 14px; padding: 0 0 0 12px; }

/* ============ PAGINATION ============ */
.ops-pagination {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 18px; border-top: 1px solid var(--line); background: var(--paper);
  font-size: 12px; color: var(--ink-muted);
}
.ops-pagination .page-info { font-family: var(--f-mono); font-size: 11px; }
.ops-pagination .page-controls { display: flex; gap: 4px; align-items: center; }
.ops-pagination .page-btn {
  width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line-soft); background: var(--paper); cursor: pointer;
  font-family: var(--f-mono); font-size: 11px; color: var(--ink);
}
.ops-pagination .page-btn:hover { background: var(--paper-2); }
.ops-pagination .page-btn.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.ops-pagination .page-btn:disabled { opacity: 0.3; cursor: default; }
.ops-pagination .page-size { display: flex; align-items: center; gap: 6px; }
.ops-pagination .page-size select { border: 1px solid var(--line-soft); background: var(--paper); padding: 4px 8px; font-size: 11px; font-family: var(--f-mono); }

/* ============ FORM VALIDATION ============ */
.form-required::after { content: ' *'; color: var(--danger); }
.form-error { border-color: var(--danger) !important; outline: 1px solid var(--danger); }
.form-error-msg { font-size: 11px; color: var(--danger); margin-top: 4px; display: none; }
.form-error-msg.visible { display: block; }
.form-help { font-size: 11px; color: var(--ink-muted); margin-top: 4px; }

/* ============ SORT INDICATOR ============ */
.ops-table th.sortable { cursor: pointer; user-select: none; }
.ops-table th.sortable:hover { color: var(--ink); }
.ops-table th.sortable::after { content: ' ↕'; font-size: 9px; color: var(--ink-subtle); }
.ops-table th.sortable.asc::after { content: ' ↑'; color: var(--ink); }
.ops-table th.sortable.desc::after { content: ' ↓'; color: var(--ink); }

/* ============ ADMIN RESPONSIVE ============ */

/* Admin mobile sidebar toggle */
.ops-side-toggle {
  display: none;
  width: 36px; height: 36px;
  border: 1px solid var(--line); background: var(--paper);
  align-items: center; justify-content: center;
  cursor: pointer; font-size: 18px;
}
.ops-side-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 89;
  background: rgba(14,14,14,0.5);
}

@media (max-width: 1100px) {
  .ops-shell { grid-template-columns: 200px 1fr; }
  .ops-side nav a { padding: 8px 14px; font-size: 12px; }
  .ops-body { padding: 20px 20px 48px; }
  .ops-hdr { padding: 12px 20px; }
  .ops-kpis { grid-template-columns: repeat(2, 1fr); }
  .ops-kpis .kpi:nth-child(2) { border-right: none; }
  .ops-grid.two { grid-template-columns: 1fr; }
  .ops-grid.three { grid-template-columns: 1fr 1fr; }
  .ops-grid.four { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  /* Collapse sidebar → overlay drawer */
  .ops-shell { grid-template-columns: 1fr !important; }
  .ops-side {
    position: fixed; left: 0; top: 0; bottom: 0;
    width: 240px; z-index: 90;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  .ops-side.open { transform: translateX(0); }
  .ops-side-toggle { display: flex !important; }
  .ops-side-overlay.active { display: block; z-index: 89; }

  .ops-hdr { flex-wrap: wrap; gap: 10px; }
  .ops-hdr .tools { width: 100%; justify-content: flex-end; }
  .ops-search { min-width: 0; flex: 1; }
  .ops-hdr h1 { font-size: 24px; }

  .ops-kpis { grid-template-columns: 1fr 1fr; }
  .ops-kpis .kpi { padding: 14px; }
  .kpi .val { font-size: 28px; }
  .ops-body { padding: 16px 16px 40px; }

  .ops-grid.three, .ops-grid.four { grid-template-columns: 1fr; }

  /* Table horizontal scroll */
  .ops-panel-body { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .ops-table { min-width: 600px; }

  /* Calendar → fewer cols or scroll */
  .cal { grid-template-columns: repeat(7, minmax(48px, 1fr)); }
  .cal .d { min-height: 80px; padding: 4px 6px; }
  .cal .ev { font-size: 10px; padding: 1px 4px; }
}

@media (max-width: 480px) {
  .ops-kpis { grid-template-columns: 1fr; }
  .ops-kpis .kpi { border-right: none; border-bottom: 1px solid var(--line); }
  .ops-kpis .kpi:last-child { border-bottom: none; }
  .ops-hdr h1 { font-size: 20px; }
  .kpi .val { font-size: 24px; }
  .ops-filters { gap: 6px; padding: 8px 12px; }
  .ops-filters .chip { font-size: 10px; padding: 4px 7px; }
}