:root {
  --bg-primary: #fafafa;
  --bg-secondary: #f0f0f0;
  --bg-tertiary: #e5e5e5;
  --border-color: #d4d4d4;
  --text-primary: #0a0a0a;
  --text-secondary: #525252;
  --accent-color: #000000;
  --accent-muted: #a3a3a3;
  --shadow-color: rgba(0, 0, 0, 0.08);
  --font-display: 'Space Grotesk', sans-serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --trans: 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  --ok: #166534;
  --ok-bg: #dcfce7;
  --warn: #854d0e;
  --warn-bg: #fef9c3;
  --danger: #991b1b;
  --danger-bg: #fee2e2;
  --info: #1e3a8a;
  --info-bg: #dbeafe;
  --muted: #a3a3a3;
  --sidebar-w: 236px;
}

*, *::before, *::after {
  box-sizing: border-box;
  border-radius: 0 !important;
  margin: 0;
  padding: 0;
}

html, body { height: 100%; }

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--text-primary); text-decoration: none; }
a:hover { opacity: 0.75; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; }

/* ---------- Layout ---------- */
#app { min-height: 100vh; }

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

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 6px 22px;
}
.brand img { width: 34px; height: 34px; object-fit: contain; }
.brand .brand-name { font-family: var(--font-display); font-weight: 700; font-size: 15px; line-height: 1.1; text-transform: uppercase; }
.brand .brand-sub { font-size: 10px; color: var(--text-secondary); letter-spacing: 0.16em; text-transform: uppercase; }

.nav-group { margin-top: 14px; }
.nav-group-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-secondary); padding: 6px 8px; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  color: var(--text-secondary);
  border-left: 2px solid transparent;
  margin-bottom: 2px;
  transition: all var(--trans);
}
.nav-item:hover { background: var(--bg-tertiary); color: var(--text-primary); opacity: 1; }
.nav-item.active {
  color: var(--text-primary);
  border-left-color: var(--accent-color);
  background: var(--bg-tertiary);
  font-weight: 600;
}
.nav-item .ico { width: 18px; text-align: center; }

.sidebar-foot { margin-top: auto; padding: 14px 8px 0; border-top: 1px solid var(--border-color); font-size: 12px; }
.user-chip { display: flex; align-items: center; gap: 10px; }
.user-avatar {
  width: 34px; height: 34px;
  background: var(--accent-color);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700;
}
.user-meta { display: flex; flex-direction: column; overflow: hidden; }
.user-meta b { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-meta span { font-size: 11px; color: var(--text-secondary); }

.main { display: flex; flex-direction: column; min-width: 0; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 0 28px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar h1 { font-size: 18px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-secondary);
}
.badge .dot { width: 7px; height: 7px; display: inline-block; background: var(--accent-muted); }

.content { padding: 26px 28px 48px; }

.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.page-head h2 { font-size: 20px; }
.page-head .sub { color: var(--text-secondary); font-size: 13px; margin-top: 3px; }
.page-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Cards ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.stat-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 16px 18px;
  transition: all var(--trans);
}
.stat-card:hover { border-color: var(--text-primary); box-shadow: 0 8px 22px var(--shadow-color); }
.stat-card .label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-secondary); }
.stat-card .value { font-family: var(--font-display); font-size: 26px; font-weight: 700; margin-top: 6px; }
.stat-card .sub { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }

.panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  margin-bottom: 22px;
}
.panel-head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.panel-head h3 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.04em; }
.panel-body { padding: 16px 18px; }
.panel-body.flush { padding: 0; }
.panel-body .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 900px) { .panel-body .grid-2 { grid-template-columns: 1fr; } }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; min-width: 640px; }
.tbl th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  font-weight: 600;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
  white-space: nowrap;
}
.tbl td { padding: 10px 14px; border-bottom: 1px solid var(--border-color); vertical-align: middle; }
.tbl tbody tr:hover { background: var(--bg-tertiary); }
.tbl tbody tr:last-child td { border-bottom: none; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl th.num { text-align: right; }
.mono { font-variant-numeric: tabular-nums; }

/* ---------- Badges / status ---------- */
.pill {
  display: inline-block;
  padding: 2px 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
}
.pill.ok { color: var(--ok); background: var(--ok-bg); border-color: var(--ok); }
.pill.danger { color: var(--danger); background: var(--danger-bg); border-color: var(--danger); }
.pill.warn { color: var(--warn); background: var(--warn-bg); border-color: var(--warn); }
.pill.info { color: var(--info); background: var(--info-bg); border-color: var(--info); }
.pill.muted { color: var(--text-secondary); background: var(--bg-tertiary); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 16px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--text-primary);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--trans);
}
.btn:hover { opacity: 1; background: var(--bg-tertiary); }
.btn.primary { background: var(--accent-color); color: #fff; border-color: var(--accent-color); }
.btn.primary:hover { background: #262626; }
.btn.small { padding: 5px 10px; font-size: 11px; }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.danger:hover { background: var(--danger-bg); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.icon-btn {
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  width: 34px; height: 34px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 14px;
  transition: all var(--trans);
}
.icon-btn:hover { border-color: var(--text-primary); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 760px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-secondary); }
.field input, .field select, .field textarea {
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 9px 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  width: 100%;
  transition: all var(--trans);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--text-primary);
  box-shadow: 0 0 0 2px var(--shadow-color);
}
.field textarea { resize: vertical; min-height: 72px; }
.form-actions { display: flex; gap: 10px; margin-top: 16px; justify-content: flex-end; }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
}
.login-brand {
  background: var(--accent-color);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 44px;
}
.login-brand .big {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 700;
  line-height: 1.12;
  max-width: 460px;
  text-transform: uppercase;
}
.login-brand .small { font-size: 13px; opacity: 0.7; max-width: 400px; margin-top: 18px; }
.login-brand .logorow { display: flex; align-items: center; gap: 12px; }
.login-brand .logorow img { width: 44px; height: 44px; filter: invert(1); }
.login-form-side {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: var(--bg-secondary);
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 34px;
}
.login-card h1 { font-size: 22px; margin-bottom: 4px; }
.login-card .hint { color: var(--text-secondary); font-size: 13px; margin-bottom: 24px; }
.login-card .field { margin-bottom: 14px; }
.login-error {
  border: 1px solid var(--danger);
  background: var(--danger-bg);
  color: var(--danger);
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 14px;
  display: none;
}
.login-error.show { display: block; }
@media (max-width: 820px) { .login-wrap { grid-template-columns: 1fr; } .login-brand { display: none; } }

/* ---------- Misc ---------- */
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.spread { justify-content: space-between; }
.stack { display: flex; flex-direction: column; gap: 10px; }
.mt { margin-top: 14px; }
.mb { margin-bottom: 14px; }
.empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
}
.muted { color: var(--text-secondary); font-size: 12px; }
.strong { font-weight: 600; }
.kv { display: grid; grid-template-columns: 140px 1fr; gap: 6px 14px; font-size: 13px; }
.kv dt { color: var(--text-secondary); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; }
.pct-bar { height: 8px; background: var(--bg-tertiary); border: 1px solid var(--border-color); overflow: hidden; }
.pct-bar > span { display: block; height: 100%; background: var(--accent-color); }

.spinner { width: 34px; height: 34px; border: 3px solid var(--bg-tertiary); border-top-color: var(--accent-color); animation: spin 0.8s linear infinite; margin: 40px auto; }
@keyframes spin { to { transform: rotate(360deg); } }

.loading-wrap { padding: 60px 20px; }

/* ---------- Toast ---------- */
#toast-wrap { position: fixed; right: 18px; bottom: 18px; z-index: 100; display: flex; flex-direction: column; gap: 10px; }
.toast {
  min-width: 240px;
  max-width: 360px;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  box-shadow: 0 10px 28px var(--shadow-color);
  font-size: 13px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.toast.ok { background: var(--ok-bg); color: var(--ok); border-color: var(--ok); }
.toast.err { background: var(--danger-bg); color: var(--danger); border-color: var(--danger); }
.toast.info { background: var(--info-bg); color: var(--info); border-color: var(--info); }
@keyframes slideIn { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }

@media (max-width: 820px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; right: 0; top: 0; height: auto; max-height: 100vh; z-index: 50; transform: translateX(-100%); transition: transform var(--trans); }
  .sidebar.open { transform: translateX(0); }
  .main { padding-top: 58px; }
}

/* ---------- Modals ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  width: 100%;
  max-width: 560px;
  max-height: calc(100vh - 48px);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 48px var(--shadow-color);
  display: flex;
  flex-direction: column;
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}
.modal-body { padding: 20px; overflow-y: auto; }
.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--border-color);
}
.confirm-msg { font-size: 14px; margin: 4px 0; }

/* ---------- CRUD pages ---------- */
.crud-page { display: flex; flex-direction: column; min-height: 0; }
.page-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.page-toolbar input[type="text"],
.page-toolbar input[type="search"] {
  flex: 0 1 260px;
  padding: 8px 12px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  outline: none;
}
.page-toolbar input[type="text"]:focus,
.page-toolbar input[type="search"]:focus {
  border-color: var(--text-primary);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.06);
}
.page-count { font-size: 13px; color: var(--text-secondary); }
.crud-body { position: relative; min-height: 120px; }
.page-indicator { font-size: 13px; color: var(--text-secondary); padding: 0 2px; }
.pager { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.col-actions { white-space: nowrap; text-align: right; }
.row-actions { display: flex; gap: 4px; justify-content: flex-end; }
.btn-row { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }