:root {
  --bg-0: #06070b;
  --bg-1: #0c0e14;
  --bg-2: #11141c;
  --bg-3: #181c26;
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.12);
  --text-0: #f5f7fa;
  --text-1: #c7ccd6;
  --text-2: #8089a0;
  --text-3: #545b6e;
  --accent: #f0b90b;
  --accent-2: #fcd535;
  --long: #0ecb81;
  --short: #f6465d;
  --info: #6fa8ff;
  --violet: #a07cff;
  --grad: linear-gradient(135deg, #f0b90b 0%, #fcd535 60%, #ffe27a 100%);
  --grad-2: linear-gradient(135deg, #16a085 0%, #0ecb81 100%);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg-0);
  color: var(--text-0);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.07); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.14); }

/* === ambient background orbs === */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.ambient::before, .ambient::after {
  content: '';
  position: absolute;
  width: 720px;
  height: 720px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
}
.ambient::before {
  background: radial-gradient(circle, rgba(240,185,11,0.55), transparent 70%);
  top: -260px;
  left: -260px;
  animation: float1 28s ease-in-out infinite;
}
.ambient::after {
  background: radial-gradient(circle, rgba(14,203,129,0.4), transparent 70%);
  bottom: -260px;
  right: -260px;
  animation: float2 32s ease-in-out infinite;
}
.ambient .orb-3 {
  position: absolute;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  filter: blur(120px);
  background: radial-gradient(circle, rgba(160,124,255,0.3), transparent 70%);
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: float3 40s ease-in-out infinite;
}
@keyframes float1 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(60px,80px); } }
@keyframes float2 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-80px,-60px); } }
@keyframes float3 { 0%,100% { transform: translate(-50%,-50%) scale(1); } 50% { transform: translate(-30%,-60%) scale(1.15); } }

/* === auth (login) === */
.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.auth-card {
  width: 100%;
  max-width: 440px;
  background: rgba(17, 20, 28, 0.65);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  padding: 36px 32px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.04);
}
.auth-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}
.auth-brand .logo {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--grad);
  display: grid;
  place-items: center;
  color: #1a1a1a;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.5px;
  box-shadow: 0 8px 24px rgba(240,185,11,0.35);
}
.auth-brand .name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.auth-brand .sub {
  color: var(--text-2);
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}
.auth-title { font-size: 22px; font-weight: 600; margin: 6px 0 4px; }
.auth-sub { color: var(--text-2); font-size: 13px; margin-bottom: 24px; }

.field { margin-bottom: 16px; }
.field label {
  display: block;
  color: var(--text-2);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.3px;
  margin-bottom: 6px;
}
.field .input-wrap { position: relative; }
.input, select.input {
  width: 100%;
  background: rgba(8, 9, 14, 0.7);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 14px;
  color: var(--text-0);
  font-size: 13.5px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.input::placeholder { color: var(--text-3); }
.input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(240,185,11,0.16);
  background: rgba(8, 9, 14, 0.95);
}
.input.with-icon { padding-right: 40px; }
.input-icon {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  background: none;
  border: 0;
  padding: 6px;
  display: grid;
  place-items: center;
}
.input-icon:hover { color: var(--text-0); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 13px;
  transition: transform 0.05s, box-shadow 0.15s, background 0.15s, border-color 0.15s;
  background: var(--bg-3);
  color: var(--text-0);
}
.btn:hover { background: #20242f; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary {
  background: var(--grad);
  color: #181a20;
  border: 0;
  box-shadow: 0 8px 24px rgba(240,185,11,0.28);
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { background: transparent; border: 1px solid var(--border-strong); color: var(--text-1); }
.btn-ghost:hover { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.18); }
.btn-danger { background: rgba(246,70,93,0.16); color: #ff7889; border: 1px solid rgba(246,70,93,0.3); }
.btn-danger:hover { background: rgba(246,70,93,0.24); }
.btn-success { background: rgba(14,203,129,0.16); color: #5cdfae; border: 1px solid rgba(14,203,129,0.3); }
.btn-success:hover { background: rgba(14,203,129,0.24); }
.btn-block { width: 100%; }
.btn-sm { padding: 7px 12px; font-size: 12px; border-radius: 8px; }

.auth-foot {
  margin-top: 22px;
  text-align: center;
  color: var(--text-2);
  font-size: 11.5px;
}
.auth-error {
  background: rgba(246,70,93,0.1);
  border: 1px solid rgba(246,70,93,0.3);
  color: #ffaab5;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 12.5px;
  margin-bottom: 14px;
  display: none;
}
.auth-error.show { display: block; }

.checkbox-row { display: flex; align-items: center; gap: 8px; color: var(--text-2); font-size: 12px; margin: 4px 0 18px; }
.checkbox-row input { accent-color: var(--accent); }

.demo-creds {
  margin-top: 18px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px dashed rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.02);
  font-size: 11.5px;
  color: var(--text-2);
}
.demo-creds b { color: var(--text-1); }
.demo-creds code {
  background: rgba(255,255,255,0.06);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--accent-2);
  font-size: 11px;
}

.quick-roles {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}
.quick-role {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 10px;
  border-radius: 9px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  color: var(--text-1);
  text-align: left;
  font: inherit;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, transform 0.05s;
}
.quick-role:hover {
  background: rgba(240,185,11,0.08);
  border-color: rgba(240,185,11,0.35);
}
.quick-role:active { transform: translateY(1px); }
.quick-role:disabled { opacity: 0.55; cursor: progress; }
.quick-role .qr-ico {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--grad);
  color: #181a20;
  font-weight: 800;
  font-size: 11.5px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.quick-role .qr-ico-green {
  background: var(--grad-2);
  color: #0c1f17;
}
.quick-role .qr-ico-violet {
  background: linear-gradient(135deg, #a07cff 0%, #6fa8ff 100%);
  color: #1a1530;
}
.quick-role .qr-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}
.quick-role .qr-name {
  color: var(--text-0);
  font-weight: 600;
  font-size: 12.5px;
}
.quick-role .qr-em {
  color: var(--text-3);
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.quick-role .qr-arrow {
  color: var(--text-3);
  font-size: 16px;
  transition: color 0.12s, transform 0.12s;
}
.quick-role:hover .qr-arrow {
  color: var(--accent-2);
  transform: translateX(2px);
}

/* === main shell === */
.shell { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }
.sidebar {
  background: rgba(11, 13, 19, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--border);
  padding: 22px 14px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.sidebar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.sidebar .brand .logo {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: var(--grad);
  display: grid; place-items: center;
  color: #1a1a1a; font-weight: 800; font-size: 15px;
  box-shadow: 0 6px 18px rgba(240,185,11,0.32);
}
.sidebar .brand .name { font-size: 15px; font-weight: 700; line-height: 1.1; }
.sidebar .brand .sub { color: var(--text-3); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; }

.nav-group-label {
  color: var(--text-3);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 16px 12px 6px;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
  position: relative;
  transition: background 0.12s, color 0.12s;
}
.nav-link svg { width: 16px; height: 16px; stroke-width: 1.8; }
.nav-link:hover { background: rgba(255,255,255,0.04); color: var(--text-0); }
.nav-link.active {
  background: linear-gradient(135deg, rgba(240,185,11,0.18), rgba(240,185,11,0.06));
  color: var(--accent-2);
}
.nav-link.active::before {
  content: '';
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 3px;
  border-radius: 3px;
  background: var(--accent);
}
.nav-link .badge {
  margin-left: auto;
  font-size: 10px;
  background: rgba(240,185,11,0.16);
  color: var(--accent-2);
  padding: 2px 6px;
  border-radius: 99px;
  font-weight: 600;
}

.sidebar .foot {
  margin-top: auto;
  padding: 12px;
  border-radius: 10px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  font-size: 11.5px;
  color: var(--text-2);
}
.sidebar .foot .row { display: flex; align-items: center; gap: 8px; }
.sidebar .foot .avatar {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--grad);
  display: grid; place-items: center;
  color: #1a1a1a; font-weight: 700; font-size: 13px;
}
.sidebar .foot .name { color: var(--text-0); font-weight: 600; }
.sidebar .foot .role { color: var(--text-3); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.5px; }

/* === main area === */
.main { min-width: 0; }
.topbar {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 13, 19, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 5;
}
.topbar .crumbs { color: var(--text-2); font-size: 12px; }
.topbar .crumbs b { color: var(--text-0); font-weight: 600; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.topbar .icon-btn {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-1);
  display: grid;
  place-items: center;
  position: relative;
}
.topbar .icon-btn:hover { background: rgba(255,255,255,0.08); color: var(--text-0); }
.topbar .icon-btn .dot {
  position: absolute;
  top: 7px; right: 7px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--short);
  border: 2px solid var(--bg-1);
}
.topbar .user {
  display: flex; align-items: center; gap: 9px;
  padding: 4px 12px 4px 4px;
  border-radius: 99px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
}
.topbar .user .av {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--grad); color: #1a1a1a; font-weight: 700;
  display: grid; place-items: center; font-size: 11px;
}
.topbar .user .meta .nm { color: var(--text-0); font-size: 12.5px; font-weight: 600; line-height: 1.15; }
.topbar .user .meta .role { color: var(--text-3); font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; }

.content { padding: 24px 28px 40px; max-width: 1480px; margin: 0 auto; }
.page-head { margin-bottom: 22px; }
.page-head h1 { font-size: 22px; font-weight: 700; margin: 0; letter-spacing: -0.2px; }
.page-head p { color: var(--text-2); margin: 4px 0 0; font-size: 13px; }
.page-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* === cards === */
.card {
  background: rgba(17, 20, 28, 0.65);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 10px;
}
.card-head h2 { font-size: 14px; font-weight: 600; margin: 0; }
.card-head .actions { display: flex; gap: 8px; align-items: center; }

.grid { display: grid; gap: 16px; }
.grid-stat { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: 2fr 1fr; }
.grid-half { grid-template-columns: 1fr 1fr; }
@media (max-width: 1100px) {
  .grid-stat { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-half { grid-template-columns: 1fr; }
}

/* stat tile */
.stat {
  padding: 18px 20px;
  border-radius: 14px;
  background: rgba(17, 20, 28, 0.65);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.stat::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 140px; height: 140px;
  background: radial-gradient(circle at 100% 0%, rgba(240,185,11,0.10), transparent 70%);
  pointer-events: none;
}
.stat.gold::after { background: radial-gradient(circle at 100% 0%, rgba(240,185,11,0.16), transparent 70%); }
.stat.green::after { background: radial-gradient(circle at 100% 0%, rgba(14,203,129,0.18), transparent 70%); }
.stat.red::after { background: radial-gradient(circle at 100% 0%, rgba(246,70,93,0.18), transparent 70%); }
.stat.violet::after { background: radial-gradient(circle at 100% 0%, rgba(160,124,255,0.18), transparent 70%); }
.stat .label { color: var(--text-2); font-size: 11.5px; font-weight: 500; letter-spacing: 0.4px; text-transform: uppercase; }
.stat .val { font-size: 24px; font-weight: 700; letter-spacing: -0.4px; margin: 6px 0 4px; }
.stat .delta { font-size: 12px; color: var(--text-2); }
.stat .delta .up { color: var(--long); font-weight: 600; }
.stat .delta .down { color: var(--short); font-weight: 600; }
.stat .ico {
  position: absolute;
  top: 14px; right: 14px;
  width: 32px; height: 32px;
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  color: var(--text-1);
}

/* table */
.tbl-wrap { overflow-x: auto; margin: 0 -20px -18px; }
.tbl-wrap.no-bleed { margin: 0; }
.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
.tbl th {
  text-align: left;
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-3);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.18);
  white-space: nowrap;
}
.tbl td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-1);
  white-space: nowrap;
}
.tbl tbody tr:hover td { background: rgba(255,255,255,0.025); }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl .strong { color: var(--text-0); font-weight: 600; }
.tbl .muted { color: var(--text-3); font-size: 11.5px; }

/* badges/pills */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 9px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(255,255,255,0.06);
  color: var(--text-1);
  border: 1px solid var(--border);
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text-2); }
.pill-success { background: rgba(14,203,129,0.13); color: #6dd9b2; border-color: rgba(14,203,129,0.25); }
.pill-success .dot { background: var(--long); }
.pill-warn { background: rgba(240,185,11,0.13); color: #ffd866; border-color: rgba(240,185,11,0.25); }
.pill-warn .dot { background: var(--accent); }
.pill-danger { background: rgba(246,70,93,0.13); color: #ff8a99; border-color: rgba(246,70,93,0.25); }
.pill-danger .dot { background: var(--short); }
.pill-info { background: rgba(111,168,255,0.12); color: #9bbeff; border-color: rgba(111,168,255,0.25); }
.pill-info .dot { background: var(--info); }
.pill-violet { background: rgba(160,124,255,0.12); color: #c4afff; border-color: rgba(160,124,255,0.25); }
.pill-violet .dot { background: var(--violet); }

.long { color: var(--long); }
.short { color: var(--short); }

/* filters */
.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 16px;
}
.filters .input, .filters select.input { padding: 8px 12px; font-size: 12.5px; border-radius: 9px; min-width: 0; }
.filters .input { width: auto; }
.filters .search { flex: 1; min-width: 200px; max-width: 360px; }

/* tree (referrals) */
.tree { padding: 8px 0; }
.tree-node {
  display: flex;
  flex-direction: column;
  padding-left: 18px;
  position: relative;
}
.tree-node.root { padding-left: 0; }
.tree-node .row {
  display: grid;
  grid-template-columns: 1fr auto auto auto auto;
  gap: 12px;
  padding: 11px 14px;
  margin: 4px 0;
  border-radius: 10px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  align-items: center;
  font-size: 12.5px;
}
.tree-node .row:hover { background: rgba(255,255,255,0.04); }
.tree-node .who { display: flex; align-items: center; gap: 10px; }
.tree-node .av {
  width: 28px; height: 28px; border-radius: 8px;
  background: rgba(240,185,11,0.16); color: var(--accent-2);
  display: grid; place-items: center;
  font-weight: 700; font-size: 11px;
}
.tree-node.depth-0 > .row > .who > .av { background: var(--grad); color: #1a1a1a; }
.tree-node .nm { color: var(--text-0); font-weight: 600; }
.tree-node .em { color: var(--text-3); font-size: 11px; }
.tree-node .stat-pair { display: flex; flex-direction: column; align-items: flex-end; font-size: 11.5px; min-width: 80px; }
.tree-node .stat-pair .v { color: var(--text-0); font-weight: 600; font-size: 13px; }
.tree-node .stat-pair .l { color: var(--text-3); font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; }
.tree-children { border-left: 1px dashed var(--border-strong); margin-left: 14px; padding-left: 0; }

/* chart svg */
.chart-svg { width: 100%; height: 200px; display: block; }
.chart-empty { color: var(--text-3); padding: 30px; text-align: center; font-size: 12px; }

/* tooltip */
.tt {
  position: fixed;
  pointer-events: none;
  background: rgba(8,9,14,0.96);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 11.5px;
  color: var(--text-0);
  z-index: 50;
  box-shadow: 0 8px 24px rgba(0,0,0,0.6);
  transform: translate(-50%, -110%);
  white-space: nowrap;
  display: none;
}
.tt.show { display: block; }

/* modal */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-backdrop.show { display: flex; }
.modal {
  background: rgba(17, 20, 28, 0.96);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  padding: 24px;
  width: 100%;
  max-width: 460px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}
.modal h3 { margin: 0 0 6px; font-size: 16px; }
.modal .mfoot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

/* toast */
.toast {
  position: fixed;
  bottom: 22px;
  right: 22px;
  background: rgba(17,20,28,0.96);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 12.5px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.6);
  z-index: 200;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.22s, opacity 0.22s;
  pointer-events: none;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.ok { border-left: 3px solid var(--long); }
.toast.err { border-left: 3px solid var(--short); }

/* hamburger toggle — always visible on every screen size */
.mobile-toggle {
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: 9px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-1);
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.mobile-toggle:hover { background: rgba(255,255,255,0.08); color: var(--text-0); }
.mobile-toggle svg { width: 18px; height: 18px; stroke-width: 1.8; }

.sidebar-back { display: none; }
.sidebar-back.show { display: block; }

/* desktop collapse: hamburger hides the inline sidebar */
.shell.nav-collapsed { grid-template-columns: 1fr; }
.shell.nav-collapsed .sidebar { display: none; }

/* collapsible sidebar — laptops & smaller (covers 1366x768 at 125% scaling) */
@media (max-width: 1100px) {
  .shell { grid-template-columns: 1fr; }
  /* on small screens the desktop-collapse class shouldn't affect anything */
  .shell.nav-collapsed .sidebar { display: flex; }
  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 264px;
    height: 100vh;
    z-index: 60;
    transform: translateX(-105%);
    transition: transform 0.22s ease;
    border-right: 1px solid var(--border-strong);
  }
  .sidebar.open { transform: translateX(0); box-shadow: 0 16px 60px rgba(0,0,0,0.5); }
  .sidebar-back {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 55;
  }
  .topbar { padding: 0 18px; }
  .content { padding: 18px 16px 36px; }
}
@media (max-width: 720px) {
  .grid-stat { grid-template-columns: 1fr; }
  .topbar .user .meta { display: none; }
}