:root {
  --bg: #0b0e14; --panel: #11151d; --panel-2: #171c27; --line: #222a38;
  --text: #e8ebf2; --muted: #8b95a7; --gold: #f0b90b; --gold-ink: #1a1400;
  --green: #2dd4a0; --red: #f2555a; --amber: #f5a524;
  --radius: 10px; --sidebar: 248px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f6fa; --panel: #ffffff; --panel-2: #f0f2f7; --line: #dde2ec;
    --text: #151a24; --muted: #5d687b; --gold: #b98200; --gold-ink: #ffffff;
    --green: #0b8f6a; --red: #c5303a; --amber: #a86400; color-scheme: light;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 15px/1.5 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0 0 .5rem; line-height: 1.25; }
h2 { font-size: 1.25rem; } h3 { font-size: 1rem; }
code { font-family: var(--mono); font-size: .85em; background: var(--panel-2); padding: .1em .4em; border-radius: 4px; word-break: break-all; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); } .small { font-size: .82rem; } .right { text-align: right; } .center { text-align: center; }
.ico { width: 18px; height: 18px; flex: none; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

/* Shell */
.shell { display: flex; min-height: 100vh; }
.sidebar { width: var(--sidebar); background: var(--panel); border-right: 1px solid var(--line); padding: 16px 12px; position: fixed; inset: 0 auto 0 0; overflow-y: auto; z-index: 30; transition: transform .2s ease; }
.brand, .auth-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .01em; }
.brand { padding: 4px 8px 16px; }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; background: var(--gold); color: var(--gold-ink); display: grid; place-items: center; font-weight: 800; }
.nav-group { margin: 18px 8px 6px; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 8px; color: var(--text); }
.nav-item:hover { background: var(--panel-2); text-decoration: none; }
.nav-item.is-active { background: var(--panel-2); color: var(--gold); box-shadow: inset 2px 0 0 var(--gold); }
.nav-item.is-soon { color: var(--muted); cursor: default; }
.nav-item.is-soon:hover { background: none; }
.nav-item em { margin-left: auto; font-style: normal; font-size: .68rem; border: 1px solid var(--line); border-radius: 999px; padding: 1px 7px; }
.main { margin-left: var(--sidebar); flex: 1; min-width: 0; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 12px 24px; border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 10; }
.page-title { font-size: 1.1rem; margin: 0; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--panel-2); border: 1px solid var(--line); display: grid; place-items: center; font-size: .78rem; font-weight: 600; }
.content { padding: 24px; max-width: 1200px; }
.menu-btn { display: none; }
.scrim { display: none; }

/* Panels */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 16px; }
.panel.narrow, .narrow { max-width: 560px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.hello { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: center; }
.roles { display: flex; gap: 6px; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid-2 > .panel { margin-bottom: 0; }
.grid-2 { margin-bottom: 16px; }
.stat-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); padding: 0; overflow: hidden; }
.stat { padding: 16px 20px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat-label { display: block; font-size: .78rem; color: var(--muted); margin-bottom: 4px; }
.stat-value { font-size: 1.15rem; font-weight: 600; }
.empty { color: var(--muted); padding: 18px 0; text-align: center; }

/* Tables */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; }
.table th, .table td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table tbody tr:last-child td { border-bottom: 0; }
.matrix th.center, .matrix td.center { min-width: 110px; }
.plain-list { list-style: none; margin: 0; padding: 0; }
.plain-list li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.plain-list li:last-child { border-bottom: 0; }
.plain-list li.is-unread { box-shadow: inset 2px 0 0 var(--gold); padding-left: 10px; }
.dl { display: grid; grid-template-columns: 130px 1fr; gap: 8px 12px; margin: 0; }
.dl dt { color: var(--muted); } .dl dd { margin: 0; word-break: break-word; }

/* Tags */
.tag { display: inline-block; font-size: .72rem; padding: 2px 9px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel-2); color: var(--muted); white-space: nowrap; }
.tag-green { color: var(--green); border-color: color-mix(in srgb, var(--green) 40%, transparent); }
.tag-red { color: var(--red); border-color: color-mix(in srgb, var(--red) 40%, transparent); }
.tag-amber { color: var(--amber); border-color: color-mix(in srgb, var(--amber) 40%, transparent); }

/* Forms */
.field { display: block; margin-bottom: 14px; }
.field > span { display: block; font-size: .82rem; color: var(--muted); margin-bottom: 5px; }
.field small { display: block; margin-top: 4px; color: var(--muted); font-size: .78rem; }
.field.grow { flex: 1; min-width: 180px; }
input[type=text], input[type=number], input[type=email], input[type=password], input[type=tel], input[type=search], select {
  width: 100%; padding: 10px 12px; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 8px; font: inherit;
}
input:disabled { opacity: .6; }
input:focus, select:focus { border-color: var(--gold); outline: none; }
.check { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; cursor: pointer; }
.check input { margin-top: 4px; accent-color: var(--gold); }
.check-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 4px 16px; margin-bottom: 8px; }
.filters { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 8px; }
.filters .field { margin-bottom: 0; }
.inline-form { display: inline; }
.row-gap { display: inline-flex; gap: 8px; align-items: center; }
.row-gap input { width: 170px; padding: 6px 10px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 9px 16px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel-2); color: var(--text); font: inherit; font-weight: 600; cursor: pointer; }
.btn:hover { text-decoration: none; border-color: var(--muted); }
.btn-primary { background: var(--gold); color: var(--gold-ink); border-color: var(--gold); }
.btn-primary:hover { filter: brightness(1.08); border-color: var(--gold); }
.btn-danger { color: var(--red); border-color: color-mix(in srgb, var(--red) 50%, transparent); background: transparent; }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-small { padding: 5px 10px; font-size: .82rem; }
.btn-block { width: 100%; }
.icon-btn { background: none; border: 0; color: var(--text); cursor: pointer; padding: 6px; border-radius: 8px; }

/* Flash */
.flash { padding: 11px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid var(--line); background: var(--panel); }
.flash-success { border-color: color-mix(in srgb, var(--green) 50%, transparent); color: var(--green); }
.flash-error { border-color: color-mix(in srgb, var(--red) 50%, transparent); color: var(--red); }
.flash-info { border-color: color-mix(in srgb, var(--amber) 50%, transparent); color: var(--amber); }

/* Pager */
.pager { display: flex; align-items: center; gap: 12px; justify-content: center; margin-top: 14px; }
.pg { padding: 6px 12px; border: 1px solid var(--line); border-radius: 8px; color: var(--text); }
.pg.is-disabled { color: var(--muted); opacity: .5; }
.pg-info { color: var(--muted); font-size: .85rem; }

/* Auth */
.auth-body { display: grid; place-items: center; min-height: 100vh; padding: 20px; }
.auth-wrap { width: 100%; max-width: 400px; }
.auth-brand { justify-content: center; margin-bottom: 20px; font-size: 1.1rem; }
.auth-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 26px; }
.auth-card.center { text-align: center; }
.auth-links { display: flex; justify-content: space-between; margin-top: 16px; font-size: .88rem; gap: 12px; flex-wrap: wrap; }
.auth-foot { text-align: center; color: var(--muted); font-size: .76rem; margin-top: 18px; }
.err-code { font-size: 3rem; font-weight: 700; color: var(--gold); margin: 0; }

/* Responsive */
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
}
@media (max-width: 860px) {
  .sidebar { transform: translateX(-100%); }
  .nav-open .sidebar { transform: none; box-shadow: 0 0 40px rgba(0, 0, 0, .5); }
  .nav-open .scrim { display: block; position: fixed; inset: 0; background: rgba(0, 0, 0, .55); z-index: 20; }
  .main { margin-left: 0; }
  .menu-btn { display: inline-flex; }
  .topbar { padding: 10px 14px; }
  .content { padding: 14px; }
  .hide-sm { display: none; }
  .dl { grid-template-columns: 1fr; gap: 2px; }
  .dl dd { margin-bottom: 8px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Phase 3 additions */
.pos { color: var(--green); } .neg { color: var(--red); }
.price { font-size: 1.4rem; font-weight: 700; margin: .5rem 0 1rem; }
.steps { padding-left: 1.2rem; line-height: 1.7; }
code.big { display: inline-block; font-size: 1.05rem; letter-spacing: .08em; padding: .4em .7em; margin-top: .3rem; }
.codes { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.codes code { display: block; text-align: center; padding: .5em; font-size: 1rem; }
textarea { width: 100%; padding: 10px 12px; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 8px; font: inherit; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; align-items: end; }
.form-grid .span-2 { grid-column: span 2; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } .form-grid .span-2 { grid-column: auto; } }