:root {
  color-scheme: light;
  --primary: #2563eb;
  --primary-strong: #1d4ed8;
  --secondary: #22c55e;
  --warning: #facc15;
  --error: #ef4444;
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-soft: #f1f5f9;
  --surface-raised: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --line: #e2e8f0;
  --shadow: 0 18px 45px rgba(15, 23, 42, .08);
  --shadow-soft: 0 10px 30px rgba(15, 23, 42, .06);
  --radius: 16px;
  --radius-sm: 12px;
  --sidebar: 288px;
  --sidebar-closed: 88px;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f172a;
  --surface: #111827;
  --surface-soft: #1e293b;
  --surface-raised: #182235;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --line: #263348;
  --shadow: 0 20px 55px rgba(0, 0, 0, .35);
  --shadow-soft: 0 12px 34px rgba(0, 0, 0, .25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.material-symbols-rounded,
.material-symbols-outlined {
  font-family: "Material Symbols Rounded";
  font-weight: normal;
  font-style: normal;
  font-size: 21px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: "liga";
  -webkit-font-smoothing: antialiased;
  font-variation-settings: "FILL" 0, "wght" 500, "GRAD" 0, "opsz" 24;
}

:focus-visible {
  outline: 3px solid rgba(37, 99, 235, .34);
  outline-offset: 3px;
}

.app-shell { min-height: 100vh; }
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  height: 100vh;
  width: var(--sidebar);
  background: color-mix(in srgb, var(--surface) 94%, var(--primary) 6%);
  border-right: 1px solid var(--line);
  padding: 18px;
  display: flex;
  flex-direction: column;
  z-index: 40;
  transition: width .22s ease, transform .22s ease;
  overflow: hidden;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 8px 20px;
}
.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), #60a5fa);
  color: white;
  font-weight: 850;
  box-shadow: 0 10px 24px rgba(37, 99, 235, .24);
}
.brand strong { display: block; font-size: 17px; }
.brand small { display: block; color: var(--muted); font-size: 11px; font-weight: 700; text-transform: uppercase; margin-top: 2px; }
.sidebar-toggle {
  margin-left: auto;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  border-radius: 12px;
  cursor: pointer;
}
.nav-group {
  display: grid;
  gap: 6px;
  padding: 10px 2px 18px 0;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--primary) 38%, transparent) transparent;
}
.nav-group::-webkit-scrollbar { width: 8px; }
.nav-group::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--primary) 28%, transparent);
  border-radius: 999px;
}
.nav-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 12px 12px 4px;
}
.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 46px;
  padding: 0 12px;
  border-radius: 14px;
  color: var(--muted);
  font-weight: 700;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}
.nav-link .material-symbols-rounded { flex: 0 0 auto; }
.nav-link:hover { background: var(--surface-soft); color: var(--text); transform: translateX(2px); }
.nav-link.active {
  background: color-mix(in srgb, var(--primary) 14%, var(--surface) 86%);
  color: var(--primary);
}
.nav-link.active::before {
  content: "";
  position: absolute;
  left: -7px;
  width: 4px;
  height: 24px;
  border-radius: 999px;
  background: var(--primary);
}
.nav-text { flex: 1; min-width: 0; }
.nav-count {
  min-width: 28px;
  height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
}
.nav-link.active .nav-count {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}
.nav-section {
  display: grid;
  gap: 6px;
}
.nav-parent {
  position: relative;
  min-height: 46px;
  width: 100%;
  border: 0;
  border-radius: 14px;
  padding: 0 10px 0 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
  cursor: pointer;
  text-align: left;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}
.nav-parent:hover {
  background: var(--surface-soft);
  color: var(--text);
  transform: translateX(2px);
}
.nav-section.open > .nav-parent {
  background: color-mix(in srgb, var(--primary) 10%, var(--surface) 90%);
  color: var(--primary);
}
.nav-chevron {
  margin-left: -4px;
  transition: transform .18s ease;
}
.nav-section.open .nav-chevron { transform: rotate(180deg); }
.nav-submenu {
  display: none;
  gap: 6px;
  padding-left: 12px;
}
.nav-section.open .nav-submenu { display: grid; }
.nav-link.sub {
  min-height: 42px;
  border-radius: 12px;
  padding-left: 14px;
}
.nav-link.sub::after {
  content: "";
  position: absolute;
  left: -3px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--line);
}
.sidebar-footer {
  flex: 0 0 auto;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.user-mini { display: flex; align-items: center; gap: 10px; }
.avatar {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--primary) 16%, var(--surface) 84%);
  color: var(--primary);
  font-weight: 850;
}
.user-mini strong { display: block; font-size: 13px; }
.user-mini small { color: var(--muted); font-size: 11px; }

.main {
  margin-left: var(--sidebar);
  min-height: 100vh;
  transition: margin-left .22s ease;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 28px;
  background: color-mix(in srgb, var(--bg) 82%, var(--surface) 18%);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.global-search {
  min-width: 240px;
  max-width: 560px;
  flex: 1;
  position: relative;
}
.global-search span { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--muted); }
.global-search input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 999px;
  padding: 0 16px 0 46px;
  outline: none;
  box-shadow: var(--shadow-soft);
}
.global-search input:focus { border-color: color-mix(in srgb, var(--primary) 55%, var(--line)); box-shadow: 0 0 0 4px rgba(37, 99, 235, .12); }
.top-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.icon-btn, .logout-btn {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  border-radius: 14px;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, color .18s ease;
}
.icon-btn:hover, .logout-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-soft); color: var(--primary); }
.new-btn, .btn {
  min-height: 42px;
  border: 0;
  border-radius: 14px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary);
  color: white;
  font-weight: 800;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.new-btn:hover, .btn:hover { transform: translateY(-1px); box-shadow: 0 12px 24px rgba(37, 99, 235, .22); background: var(--primary-strong); }
.btn.secondary { background: var(--surface); color: var(--text); border: 1px solid var(--line); }
.btn.success { background: var(--secondary); }
.btn.ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); }

.page {
  max-width: 1500px;
  margin: 0 auto;
  padding: 28px;
}
.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px;
  align-items: end;
  margin-bottom: 24px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 8px;
}
h1, h2, h3, p { margin-top: 0; }
.hero h1 {
  margin-bottom: 8px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.04;
  letter-spacing: 0;
}
.hero p, .muted { color: var(--muted); }
.hero p { margin: 0; font-size: 16px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }

.kpi-grid, .stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.kpi-grid.five, .stats.five { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.card, .panel, .kpi, .stat-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.card, .panel { overflow: hidden; }
.kpi, .stat-card {
  padding: 18px;
  min-height: 128px;
  position: relative;
  transition: transform .18s ease, box-shadow .18s ease;
}
.kpi:hover, .stat-card:hover, .item-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.kpi span, .stat-card small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.kpi strong, .stat-card strong {
  display: block;
  margin-top: 14px;
  font-size: 34px;
  line-height: 1;
}
.kpi p, .stat-card p { color: var(--muted); margin: 8px 0 0; font-size: 13px; }
.kpi-icon {
  position: absolute;
  right: 16px;
  top: 16px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: color-mix(in srgb, var(--primary) 12%, var(--surface) 88%);
  color: var(--primary);
}
.kpi-icon.green { background: rgba(34, 197, 94, .14); color: var(--secondary); }
.kpi-icon.yellow { background: rgba(250, 204, 21, .20); color: #b45309; }
.kpi-icon.red { background: rgba(239, 68, 68, .14); color: var(--error); }

.workspace-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); gap: 18px; }
.panel-head {
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}
.panel-head h2 { margin: 0 0 4px; font-size: 18px; }
.panel-head p { margin: 0; color: var(--muted); font-size: 13px; }
.panel-body { padding: 20px; }

.quick-grid, .card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.quick-card, .item-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-soft);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.quick-card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--primary) 34%, var(--line)); box-shadow: var(--shadow); }
.quick-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: color-mix(in srgb, var(--primary) 13%, var(--surface) 87%);
  color: var(--primary);
  margin-bottom: 18px;
}
.quick-card strong, .item-card strong { display: block; font-size: 16px; margin-bottom: 6px; }
.quick-card p, .item-card p { color: var(--muted); font-size: 13px; margin: 0; line-height: 1.45; }

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 12px;
  margin-bottom: 18px;
}
.toolbar input, .toolbar select, input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 14px;
  padding: 12px 14px;
  outline: none;
}
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(37, 99, 235, .12); }

.item-list { display: grid; gap: 12px; }
.item-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
}
.item-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip, .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  border-radius: 999px;
  padding: 0 10px;
  font-size: 12px;
  font-weight: 800;
  background: var(--surface-soft);
  color: var(--muted);
}
.chip.blue, .badge.info { background: rgba(37, 99, 235, .12); color: var(--primary); }
.chip.green, .badge.ok { background: rgba(34, 197, 94, .14); color: #16a34a; }
.chip.yellow, .badge.warn { background: rgba(250, 204, 21, .22); color: #a16207; }
.chip.red, .badge.bad { background: rgba(239, 68, 68, .14); color: var(--error); }
.progress {
  height: 10px;
  background: var(--surface-soft);
  border-radius: 999px;
  overflow: hidden;
}
.progress > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), #60a5fa);
}
.circle {
  --value: 0;
  width: 132px;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(var(--primary) calc(var(--value) * 1%), var(--surface-soft) 0);
}
.circle::before {
  content: attr(data-label);
  width: 96px;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--surface);
  color: var(--text);
  font-size: 24px;
  font-weight: 850;
}
.timeline { display: grid; gap: 14px; }
.timeline-item { display: grid; grid-template-columns: 28px 1fr; gap: 10px; }
.timeline-dot { width: 28px; height: 28px; border-radius: 999px; display: grid; place-items: center; background: rgba(37,99,235,.12); color: var(--primary); }
.timeline-item b { display: block; font-size: 13px; }
.timeline-item small { color: var(--muted); }

.form-shell { max-width: 920px; margin: 0 auto; }
.form-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.field { display: grid; gap: 8px; }
.field.wide, .form-actions, .errors { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 800; }
.help, .field-error { margin: 0; font-size: 12px; color: var(--muted); }
.field-error, .errors { color: var(--error); background: rgba(239,68,68,.10); border-radius: 12px; padding: 10px 12px; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; padding-top: 14px; border-top: 1px solid var(--line); }

.login-page {
  min-height: 100vh;
  background: radial-gradient(circle at top left, rgba(37,99,235,.22), transparent 34%), var(--bg);
  display: grid;
  place-items: center;
  padding: 28px;
}
.login-layout {
  width: min(1120px, 100%);
  min-height: 680px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.login-identity {
  background: linear-gradient(135deg, #1d4ed8, #2563eb 55%, #38bdf8);
  color: white;
  padding: 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.login-identity::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -160px;
  bottom: -170px;
  border-radius: 50%;
  background: rgba(255,255,255,.14);
}
.login-logo { width: 150px; height: auto; margin-bottom: 28px; position: relative; z-index: 1; }
.login-identity h2 { position: relative; z-index: 1; font-size: 42px; line-height: 1.05; margin: 0 0 12px; }
.login-identity p { position: relative; z-index: 1; font-size: 18px; color: rgba(255,255,255,.86); max-width: 420px; }
.login-form-zone { display: grid; place-items: center; padding: 40px; }
.login-card { width: min(430px, 100%); }
.login-card header { margin-bottom: 28px; }
.login-card h1 { font-size: 34px; line-height: 1.1; margin-bottom: 10px; }
.login-card header p { color: var(--muted); }
.login-card form { display: grid; gap: 16px; }
.login-card label { display: grid; gap: 8px; font-size: 13px; font-weight: 800; }
.login-submit {
  min-height: 48px;
  border: 0;
  border-radius: 14px;
  background: var(--primary);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 850;
  cursor: pointer;
}
.forgot-link { display: block; margin-top: 24px; text-align: center; color: var(--primary); font-weight: 800; }

.empty { color: var(--muted); padding: 28px; text-align: center; }
.message {
  margin-bottom: 18px;
  border-radius: 14px;
  padding: 14px 16px;
  background: rgba(34,197,94,.12);
  color: #16a34a;
  border: 1px solid rgba(34,197,94,.24);
}
table { width: 100%; border-collapse: collapse; }
th, td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
td small { color: var(--muted); display: block; margin-top: 4px; }
.table-wrap { overflow: auto; }

body.sidebar-collapsed .sidebar { width: var(--sidebar-closed); }
body.sidebar-collapsed .brand-copy,
body.sidebar-collapsed .nav-label,
body.sidebar-collapsed .nav-text,
body.sidebar-collapsed .nav-count,
body.sidebar-collapsed .nav-chevron,
body.sidebar-collapsed .nav-submenu,
body.sidebar-collapsed .user-copy { display: none; }
body.sidebar-collapsed .main { margin-left: var(--sidebar-closed); }
body.sidebar-collapsed .brand { justify-content: center; padding-left: 0; padding-right: 0; }
body.sidebar-collapsed .sidebar-toggle { display: none; }
body.sidebar-collapsed .nav-link { justify-content: center; padding: 0; }
body.sidebar-collapsed .nav-parent { justify-content: center; padding: 0; }

@media (max-width: 1180px) {
  .kpi-grid.five, .stats.five { grid-template-columns: repeat(3, 1fr); }
  .quick-grid, .card-grid { grid-template-columns: repeat(2, 1fr); }
  .workspace-grid { grid-template-columns: 1fr; }
}
@media (max-height: 760px) and (min-width: 861px) {
  .sidebar { padding: 12px 14px; }
  .brand { padding-bottom: 12px; }
  .nav-group { gap: 4px; padding-top: 4px; }
  .nav-label { padding-top: 8px; }
  .nav-link, .nav-parent { min-height: 40px; border-radius: 12px; }
  .nav-link.sub { min-height: 38px; }
  .sidebar-footer { padding-top: 10px; }
}
@media (max-width: 860px) {
  .sidebar { transform: translateX(-100%); }
  body.sidebar-open .sidebar { transform: translateX(0); }
  .main, body.sidebar-collapsed .main { margin-left: 0; }
  .topbar { padding: 12px 16px; }
  .global-search { display: none; }
  .page { padding: 20px 16px 44px; }
  .hero { grid-template-columns: 1fr; }
  .actions { justify-content: flex-start; }
  .kpi-grid, .kpi-grid.five, .stats, .stats.five, .quick-grid, .card-grid { grid-template-columns: 1fr; }
  .form-card { grid-template-columns: 1fr; }
  .field { grid-column: 1; }
  .login-layout { grid-template-columns: 1fr; min-height: 0; }
  .login-identity { padding: 36px; min-height: 260px; }
  .login-form-zone { padding: 28px; }
}
@media (max-width: 560px) {
  .top-actions .new-btn span:last-child, .top-actions .hide-sm { display: none; }
  .item-card { grid-template-columns: 1fr; }
  .toolbar { grid-template-columns: 1fr; }
}