/* ═══════════════════════════════════════
   Optimantra – Staff Tracker  |  style.css
   ═══════════════════════════════════════ */

:root {
  --bg:         #0d0e1a;
  --surface:    #12131f;
  --card:       #181927;
  --card2:      #1e2033;
  --border:     rgba(255,255,255,0.07);
  --border2:    rgba(255,255,255,0.13);

  --primary:    #6366f1;
  --primary-d:  #4f52c8;
  --primary-bg: rgba(99,102,241,0.12);
  --green:      #22c55e;
  --amber:      #f59e0b;
  --blue:       #38bdf8;
  --rose:       #fb7185;
  --purple:     #a78bfa;

  --txt:        #eef0ff;
  --txt2:       #8b93b0;
  --txt3:       #4b526b;

  --side-w:     220px;
  --top-h:      56px;
  --r:          10px;
  --r-sm:       6px;
  --shadow:     0 2px 16px rgba(0,0,0,0.4);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--txt);
  display: flex;
  min-height: 100vh;
}

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 99px; }

/* ═══ SIDEBAR ═══ */
.sidebar {
  width: var(--side-w);
  min-height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  z-index: 200;
  transition: transform .3s;
}
.sidebar.hidden { transform: translateX(-100%); }

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 14px 14px;
  border-bottom: 1px solid var(--border);
}
.brand-name  { font-size: 15px; font-weight: 800; letter-spacing: -.3px; }
.brand-sub   { font-size: 10px; color: var(--txt3); text-transform: uppercase; letter-spacing: .5px; margin-top: 1px; }

.sidebar-nav { padding: 12px 8px; flex: 1; display: flex; flex-direction: column; gap: 2px; }
.nav-section-label {
  font-size: 10px; font-weight: 700; color: var(--txt3);
  text-transform: uppercase; letter-spacing: .8px;
  padding: 6px 8px 4px; margin-top: 4px;
}
.nav-link {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  color: var(--txt2);
  font-size: 13px; font-weight: 500;
  cursor: pointer; text-decoration: none;
  transition: background .15s, color .15s;
}
.nav-link:hover { background: var(--card); color: var(--txt); }
.nav-link.active { background: var(--primary-bg); color: var(--primary); font-weight: 600; }
.nav-icon { font-size: 14px; width: 18px; text-align: center; }

.sidebar-bottom {
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--txt3);
  line-height: 1.6;
}
.data-status { color: var(--green); font-weight: 600; margin-bottom: 2px; }

/* ═══ MAIN ═══ */
.main {
  margin-left: var(--side-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left .3s;
}
.main.full { margin-left: 0; }

/* ═══ TOPBAR ═══ */
.topbar {
  height: var(--top-h);
  background: rgba(13,14,26,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  position: sticky; top: 0; z-index: 100;
}
.burger {
  background: none; border: 1px solid var(--border); border-radius: var(--r-sm);
  color: var(--txt2); font-size: 16px; padding: 4px 8px; cursor: pointer;
  transition: all .15s;
}
.burger:hover { background: var(--card); color: var(--txt); }
.page-title { font-size: 16px; font-weight: 700; flex: 1; }
.topbar-right { display: flex; align-items: center; gap: 10px; }

/* ═══ VIEWS ═══ */
.view { padding: 16px 20px 32px; }
.hidden { display: none !important; }

/* ═══ BUTTONS ═══ */
.btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 8px 16px;
  border-radius: var(--r-sm);
  font-family: inherit; font-size: 13px; font-weight: 600;
  cursor: pointer; border: none; outline: none;
  transition: all .15s; white-space: nowrap;
}
.btn-primary  { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-d); }
.btn-ghost    { background: var(--card); border: 1px solid var(--border); color: var(--txt2); }
.btn-ghost:hover { border-color: var(--border2); color: var(--txt); }
.btn-danger   { background: rgba(251,113,133,.15); border: 1px solid rgba(251,113,133,.25); color: var(--rose); }
.btn-danger:hover { background: rgba(251,113,133,.25); }
.btn-sm       { padding: 6px 12px; font-size: 12px; }

/* ═══ FILTERS BAR ═══ */
.filters-bar {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 12px 16px;
  margin-bottom: 14px;
}
.filter-pill { display: flex; align-items: center; gap: 6px; }
.filter-pill label { font-size: 12px; color: var(--txt2); white-space: nowrap; font-weight: 500; }

select, input[type="text"], input[type="email"], .search-input {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--txt);
  font-family: inherit;
  font-size: 13px;
  padding: 6px 10px;
  outline: none;
  transition: border-color .15s;
}
select:focus, input:focus { border-color: var(--primary); }
select option { background: var(--surface); }

.search-input { min-width: 180px; }

/* ═══ RANGE LABEL ═══ */
.range-label {
  font-size: 12px;
  color: var(--txt3);
  margin-bottom: 12px;
  padding-left: 2px;
}

/* ═══ KPI ROW ═══ */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.kpi-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 14px 16px;
  transition: border-color .2s;
}
.kpi-card:hover { border-color: var(--border2); }
.kpi-val  { font-size: 26px; font-weight: 800; letter-spacing: -1px; line-height: 1; }
.kpi-lbl  { font-size: 11px; color: var(--txt2); margin-top: 4px; font-weight: 500; }
.kpi-sub  { font-size: 11px; color: var(--txt3); margin-top: 2px; }

.c-green  { color: var(--green); }
.c-amber  { color: var(--amber); }
.c-blue   { color: var(--blue); }
.c-rose   { color: var(--rose); }
.c-purple { color: var(--purple); }
.c-primary{ color: var(--primary); }

/* ═══ SECTION TITLE ═══ */
.section-title {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; font-weight: 700;
  color: var(--txt2);
  text-transform: uppercase; letter-spacing: .6px;
  margin-bottom: 10px;
}
.section-sub { font-size: 11px; font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--txt3); }

/* ═══ CATEGORY SUMMARY GRID ═══ */
.cat-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}
.cat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 12px 14px;
  position: relative;
  overflow: hidden;
}
.cat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--cat-color, var(--primary));
  border-radius: 3px 0 0 3px;
}
.cat-name  { font-size: 11px; color: var(--txt2); font-weight: 600; text-transform: uppercase; letter-spacing: .4px; margin-bottom: 6px; }
.cat-nums  { display: flex; gap: 10px; }
.cat-stat  { }
.cat-stat-v{ font-size: 18px; font-weight: 800; letter-spacing: -.5px; }
.cat-stat-l{ font-size: 10px; color: var(--txt3); }
.cat-bar   { margin-top: 8px; height: 4px; background: var(--card2); border-radius: 99px; overflow: hidden; }
.cat-bar-fill { height: 100%; background: var(--cat-color, var(--primary)); border-radius: 99px; transition: width .5s ease; }

/* ═══ CARD ═══ */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
}
.table-card { overflow: hidden; }

/* ═══ DATA TABLE ═══ */
.table-search-wrap { display: flex; align-items: center; gap: 6px; }

.table-scroll {
  overflow-x: auto;
  overflow-y: auto;
  max-height: 480px;
}

.dtable {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 600px;
}
.dtable thead { position: sticky; top: 0; z-index: 10; }
.dtable th {
  background: var(--card2);
  color: var(--txt2);
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .4px;
  padding: 9px 12px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}
.dtable th.cat-hdr {
  text-align: center;
  color: var(--cat-col, var(--primary));
  background: rgba(0,0,0,0.15);
  border-left: 1px solid var(--border);
  font-size: 11px;
}
.dtable td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--txt);
  white-space: nowrap;
}
.dtable tbody tr:hover td { background: var(--card2); }
.dtable td.p-name { font-weight: 600; cursor: pointer; }
.dtable td.p-name:hover { color: var(--primary); text-decoration: underline; }
.dtable td.spoc   { color: var(--txt2); font-size: 12px; }
.dtable td.num    { text-align: right; font-variant-numeric: tabular-nums; }
.dtable .total-row td { background: var(--card2); font-weight: 700; border-top: 2px solid var(--border2); }

/* Colour coded completion */
.good  { color: var(--green); font-weight: 700; }
.warn  { color: var(--amber); }
.bad   { color: var(--rose); }

/* ═══ CHARTS ═══ */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}
.chart-card { padding: 16px; }
.chart-title { font-size: 13px; font-weight: 700; margin-bottom: 12px; }
.chart-sub   { font-size: 11px; font-weight: 400; color: var(--txt3); margin-left: 6px; }

/* ═══ UPLOAD ═══ */
.upload-hero {
  background: var(--card);
  border: 2px dashed var(--border2);
  border-radius: var(--r);
  padding: 48px 32px;
  text-align: center;
  transition: all .2s;
}
.upload-hero.drag { border-color: var(--primary); background: var(--primary-bg); }
.upload-icon { font-size: 48px; margin-bottom: 12px; }
.upload-hero h2 { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.upload-hero p  { font-size: 13px; color: var(--txt2); line-height: 1.7; margin-bottom: 20px; }

.upload-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.upload-item:last-child { border: none; }
.ui-time  { color: var(--txt3); min-width: 70px; }
.ui-file  { flex: 1; font-weight: 500; }
.ui-sheets{ font-size: 11px; color: var(--green); }

/* ═══ MANAGE ═══ */
.manage-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 16px;
  align-items: start;
}
.manage-form { padding: 20px; }
.form-label  { display: block; font-size: 11px; font-weight: 700; color: var(--txt2); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 5px; }
.form-input  { width: 100%; padding: 9px 11px; background: var(--card2); border: 1px solid var(--border); border-radius: var(--r-sm); color: var(--txt); font-family: inherit; font-size: 13px; outline: none; }
.form-input:focus { border-color: var(--primary); }

.staff-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.staff-item:last-child { border: none; }
.staff-av {
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 800; color: #fff; flex-shrink: 0;
}
.staff-inf { flex: 1; }
.staff-name { font-size: 13px; font-weight: 600; }
.staff-role { font-size: 11px; color: var(--txt2); }

/* ═══ STAFF VIEW ═══ */
.staff-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px,1fr));
  gap: 10px; margin-bottom: 14px;
}
.sp-kpi { background: var(--card); border: 1px solid var(--border); border-radius: var(--r); padding: 12px 14px; }
.sp-val  { font-size: 22px; font-weight: 800; letter-spacing: -.5px; }
.sp-lbl  { font-size: 11px; color: var(--txt2); margin-top: 3px; }

.sp-charts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }

/* ═══ MODAL ═══ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(6px);
  z-index: 500;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-box {
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: var(--r);
  width: 100%; max-width: 700px;
  max-height: 85vh; overflow-y: auto;
  padding: 24px;
  position: relative;
  box-shadow: var(--shadow);
}
.modal-close {
  position: absolute; top: 14px; right: 14px;
  background: var(--card2); border: 1px solid var(--border); border-radius: 50%;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--txt2); font-size: 13px;
  transition: all .15s;
}
.modal-close:hover { background: var(--rose); color: #fff; border-color: transparent; }
.modal-title { font-size: 18px; font-weight: 800; margin-bottom: 4px; }
.modal-sub   { font-size: 12px; color: var(--txt2); margin-bottom: 18px; }

/* ═══ TOAST ═══ */
#toast-container {
  position: fixed; bottom: 20px; right: 20px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 999;
}
.toast {
  background: var(--card); border: 1px solid var(--border2);
  border-radius: var(--r-sm);
  padding: 11px 15px;
  font-size: 13px; min-width: 240px; max-width: 340px;
  display: flex; align-items: center; gap: 10px;
  box-shadow: var(--shadow);
  animation: slideIn .25s ease;
}
.toast-success { border-left: 3px solid var(--green); }
.toast-error   { border-left: 3px solid var(--rose); }
.toast-info    { border-left: 3px solid var(--primary); }
@keyframes slideIn { from { opacity:0; transform:translateX(16px); } to { opacity:1; transform:none; } }

/* ═══ EMPTY MSG ═══ */
.empty-msg { color: var(--txt3); font-size: 13px; padding: 20px 0; text-align: center; }

/* ═══ PROGRESS BAR ═══ */
.prog-wrap { margin-top: 6px; }
.prog-bar  { height: 5px; background: var(--card2); border-radius: 99px; overflow: hidden; margin-top: 3px; }
.prog-fill { height: 100%; border-radius: 99px; transition: width .5s ease; }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
  .charts-grid { grid-template-columns: 1fr; }
  .sp-charts   { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --side-w: 220px; }
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); box-shadow: 4px 0 24px rgba(0,0,0,.5); }
  .main { margin-left: 0; }
  .view { padding: 12px 14px 28px; }
  .manage-grid { grid-template-columns: 1fr; }
  .cat-summary-grid { grid-template-columns: repeat(auto-fill, minmax(140px,1fr)); }
  .kpi-row { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 480px) {
  .kpi-row { grid-template-columns: 1fr 1fr; }
  .filters-bar { padding: 10px 12px; gap: 8px; }
  .topbar { padding: 0 14px; }
}