:root {
  --bg: #f4f7fb;
  --panel: #ffffff;
  --panel-soft: #eef4ff;
  --text: #152033;
  --muted: #69758a;
  --line: #dbe3ef;
  --primary: #2256d9;
  --primary-dark: #1846b5;
  --danger: #b42318;
  --success: #087443;
  --shadow: 0 20px 60px rgba(31, 45, 74, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--text);
  background: radial-gradient(circle at top left, #dce9ff 0, transparent 36rem), var(--bg);
  min-height: 100vh;
}

button, input, select { font: inherit; }
button { cursor: pointer; border: 0; }
input, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.82rem 0.9rem;
  background: #fff;
  color: var(--text);
}
input:focus, select:focus { outline: 3px solid rgba(34, 86, 217, 0.15); border-color: var(--primary); }

.app-shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 40px 0; }
.hidden { display: none !important; }
.auth-card {
  width: min(460px, 100%);
  margin: 9vh auto;
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: 28px;
  padding: 32px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.brand-row { display: flex; gap: 16px; align-items: center; margin-bottom: 28px; }
.brand-mark {
  display: grid; place-items: center;
  width: 56px; height: 56px;
  border-radius: 18px;
  background: var(--primary);
  color: white;
  font-weight: 800;
}
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 4px; font-size: 1.65rem; }
h2 { margin-bottom: 0; font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { margin-bottom: 12px; }
p { color: var(--muted); line-height: 1.5; }
.eyebrow { text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.12em; color: var(--primary); font-weight: 800; margin-bottom: 6px; }
.stacked-form { display: grid; gap: 16px; }
.stacked-form label { display: grid; gap: 8px; color: var(--muted); font-weight: 700; }
.primary-btn, .ghost-btn, .danger-btn {
  border-radius: 12px;
  padding: 0.82rem 1rem;
  font-weight: 800;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.primary-btn { background: var(--primary); color: #fff; }
.primary-btn:hover { background: var(--primary-dark); transform: translateY(-1px); }
.ghost-btn { background: #fff; color: var(--text); border: 1px solid var(--line); }
.ghost-btn:hover { border-color: var(--primary); color: var(--primary); }
.danger-btn { background: #fff1f0; color: var(--danger); border: 1px solid #ffd1cc; }
.small-btn { padding: 0.55rem 0.75rem; font-size: 0.88rem; }
.full-width { width: 100%; }
.topbar {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  margin-bottom: 24px;
}
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.badge { background: var(--panel-soft); color: var(--primary); padding: 0.45rem 0.75rem; border-radius: 999px; font-size: .85rem; font-weight: 800; }
.dashboard-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.worker-grid .wide-panel { grid-column: 1 / -1; }
.panel, .metric-card {
  background: rgba(255,255,255,0.94);
  border: 1px solid rgba(219, 227, 239, 0.95);
  border-radius: 24px;
  padding: 22px;
  box-shadow: 0 10px 30px rgba(31, 45, 74, 0.07);
}
.hero-panel { background: linear-gradient(135deg, #ffffff, #eef4ff); }
.clock-btn { min-width: 180px; font-size: 1.05rem; }
.detail-list { display: grid; gap: 14px; margin: 0; }
.detail-list div { display: flex; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--line); padding-bottom: 10px; }
dt { color: var(--muted); font-weight: 700; }
dd { margin: 0; font-weight: 800; text-align: right; }
.admin-layout { display: grid; grid-template-columns: 210px 1fr; gap: 18px; }
.side-nav {
  align-self: start;
  background: rgba(255,255,255,0.82);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 10px;
  box-shadow: 0 10px 30px rgba(31, 45, 74, 0.05);
}
.tab-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
}
.tab-btn.active, .tab-btn:hover { background: var(--panel-soft); color: var(--primary); }
.admin-content { min-width: 0; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 18px; }
.metric-card span { display: block; font-size: 2.1rem; font-weight: 900; color: var(--primary); }
.metric-card p { margin: 0; font-weight: 700; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.panel-heading h3, .panel-heading p { margin-bottom: 0; }
.split { align-items: start; }
.form-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.inline-form { display: flex; gap: 10px; margin: 14px 0 18px; }
.search-input { max-width: 260px; }
.filter-row { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.filter-row select { min-width: 170px; }
.table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; }
table { width: 100%; border-collapse: collapse; min-width: 640px; background: #fff; }
th, td { padding: 0.85rem 0.95rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.04em; }
tr:last-child td { border-bottom: 0; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.item-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.item-list li { display: flex; justify-content: space-between; align-items: center; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 12px; }
.compact-panel { max-width: 640px; }
.toast {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 20;
  max-width: 360px;
  padding: 13px 15px;
  border-radius: 16px;
  background: #152033;
  color: #fff;
  box-shadow: var(--shadow);
  transform: translateY(-120%);
  opacity: 0;
  transition: 0.2s ease;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.error { background: var(--danger); }
.toast.success { background: var(--success); }

@media (max-width: 860px) {
  .topbar, .panel-heading, .split { align-items: stretch; flex-direction: column; }
  .admin-layout { grid-template-columns: 1fr; }
  .side-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dashboard-grid, .metric-grid, .form-grid { grid-template-columns: 1fr; }
  .inline-form, .filter-row { flex-direction: column; }
  .auth-card { margin-top: 3vh; padding: 24px; }
}

/* IT Admin Floating Panel */
.it-admin-section {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.it-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--text);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  opacity: 0.3;
  transition: opacity 0.2s, transform 0.2s;
}

.it-toggle-btn:hover {
  opacity: 1;
  transform: scale(1.1);
}

.it-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px;
  width: 280px;
  box-shadow: var(--shadow);
}

.it-panel h4 {
  margin: 0 0 12px 0;
  font-size: 0.9rem;
  color: var(--primary);
}

.it-panel input {
  margin-bottom: 10px;
  font-size: 0.9rem;
  padding: 0.6rem;
}

.it-panel .stacked-form {
  gap: 8px;
}