/* HQSMM design system: orange brand, graphite neutrals, light/dark. */
:root {
  --canvas: #f6f6f3;
  --surface: #fcfcfa;
  --surface-raised: #efefec;
  --text: #181818;
  --text-muted: #62635f;
  --border: #d9d9d3;
  --brand: #c2410c;
  --brand-hover: #9a3412;
  --on-brand: #fff7ed;
  --success: #157a57;
  --warning: #a16207;
  --danger: #b4232a;
  --info: #276aa6;
  --focus: #c2410c;
  color-scheme: light;
}
[data-theme="dark"] {
  --canvas: #0f1012;
  --surface: #16181b;
  --surface-raised: #1e2024;
  --text: #f2f3f4;
  --text-muted: #a8abb0;
  --border: #303238;
  --brand: #fb923c;
  --brand-hover: #fdba74;
  --on-brand: #17110d;
  --success: #4cc59b;
  --warning: #e7b34a;
  --danger: #ef7278;
  --info: #72a9dc;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--canvas);
  color: var(--text);
  font-family: "Geist Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; font-weight: 600; }
code, .mono { font-family: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace; font-variant-numeric: tabular-nums; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--brand); color: var(--on-brand); padding: 8px 16px; z-index: 100; }
.skip-link:focus { left: 8px; top: 8px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); padding: 8px 14px; font: inherit; font-weight: 500; cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--surface-raised); text-decoration: none; }
.btn-primary { background: var(--brand); border-color: var(--brand); color: var(--on-brand); }
.btn-primary:hover { background: var(--brand-hover); border-color: var(--brand-hover); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-sm { padding: 4px 10px; font-size: 13px; border-radius: 6px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* Forms */
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 500; margin-bottom: 4px; font-size: 14px; }
input[type=text], input[type=password], input[type=number], input[type=url], input[type=date], input[type=email], select, textarea {
  width: 100%; border: 1px solid var(--border); border-radius: 10px; background: var(--surface);
  color: var(--text); padding: 9px 12px; font: inherit; max-width: 100%;
}
textarea { min-height: 90px; resize: vertical; }
.hint { color: var(--text-muted); font-size: 13px; }
.error-summary { background: color-mix(in srgb, var(--danger) 12%, var(--surface)); border: 1px solid var(--danger); color: var(--danger); border-radius: 10px; padding: 10px 14px; margin-bottom: 14px; }
.error-summary:empty { display: none; }

/* Layout */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.topnav { display: flex; align-items: center; gap: 20px; height: 68px; border-bottom: 1px solid var(--border); background: var(--surface); }
.topnav .brand { font-weight: 700; font-size: 18px; color: var(--text); }
.topnav nav { display: flex; gap: 16px; margin-left: auto; align-items: center; }
.topnav nav a { color: var(--text-muted); font-weight: 500; }
.topnav nav a:hover { color: var(--text); text-decoration: none; }

/* Dashboard shell */
.shell { display: flex; min-height: calc(100vh - 0px); }
.sidebar { width: 232px; flex: 0 0 232px; border-right: 1px solid var(--border); background: var(--surface); padding: 14px 10px; }
.sidebar .brand { display: block; font-weight: 700; font-size: 17px; color: var(--text); padding: 6px 10px 14px; text-decoration: none; }
.sidebar a.navlink { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 8px; color: var(--text-muted); font-weight: 500; margin-bottom: 2px; }
.sidebar a.navlink:hover { background: var(--surface-raised); color: var(--text); text-decoration: none; }
.sidebar a.navlink.active { background: color-mix(in srgb, var(--brand) 12%, var(--surface)); color: var(--brand); }
.sidebar .section-label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); padding: 14px 12px 6px; }
.main { flex: 1; min-width: 0; padding: 22px 26px 60px; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.page-head h1 { margin: 0; font-size: 22px; }

/* Cards and stats */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 22px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px; }
.card .label { color: var(--text-muted); font-size: 13px; }
.card .value { font-size: 22px; font-weight: 650; margin-top: 2px; font-variant-numeric: tabular-nums; }
.card .value.brand { color: var(--brand); }
.stat-row { display: flex; gap: 22px; flex-wrap: wrap; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 14px 18px; margin-bottom: 18px; }

/* Tables */
.table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-weight: 600; color: var(--text-muted); font-size: 12.5px; padding: 10px 14px; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface-raised); }

/* Tags */
.tag { display: inline-flex; align-items: center; gap: 5px; border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 600; border: 1px solid var(--border); }
.tag-success { color: var(--success); border-color: color-mix(in srgb, var(--success) 45%, var(--border)); background: color-mix(in srgb, var(--success) 10%, var(--surface)); }
.tag-warning { color: var(--warning); border-color: color-mix(in srgb, var(--warning) 45%, var(--border)); background: color-mix(in srgb, var(--warning) 10%, var(--surface)); }
.tag-danger  { color: var(--danger);  border-color: color-mix(in srgb, var(--danger) 45%, var(--border));  background: color-mix(in srgb, var(--danger) 10%, var(--surface)); }
.tag-info    { color: var(--info);    border-color: color-mix(in srgb, var(--info) 45%, var(--border));    background: color-mix(in srgb, var(--info) 10%, var(--surface)); }
.tag-brand   { color: var(--brand);   border-color: color-mix(in srgb, var(--brand) 45%, var(--border));   background: color-mix(in srgb, var(--brand) 10%, var(--surface)); }

/* Search + network picker */
.searchbox { position: relative; margin-bottom: 14px; }
.searchbox input { padding: 12px 44px 12px 40px; font-size: 15px; }
.searchbox .icon { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--text-muted); }
.network-grid { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.network-pill { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border); background: var(--surface); border-radius: 999px; padding: 5px 13px; font-size: 13px; cursor: pointer; color: var(--text); }
.network-pill.active { background: var(--brand); border-color: var(--brand); color: var(--on-brand); }
.network-pill .count { color: var(--text-muted); font-size: 11.5px; }
.network-pill.active .count { color: var(--on-brand); opacity: .85; }

/* Panels and timelines */
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 18px; margin-bottom: 16px; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: flex; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--border); }
.timeline li:last-child { border-bottom: none; }
.timeline .when { color: var(--text-muted); font-size: 12.5px; min-width: 86px; }

/* Alerts */
.alert { border-radius: 10px; padding: 11px 15px; margin-bottom: 14px; border: 1px solid; font-size: 14px; }
.alert-info { color: var(--info); border-color: color-mix(in srgb, var(--info) 40%, var(--border)); background: color-mix(in srgb, var(--info) 8%, var(--surface)); }
.alert-warning { color: var(--warning); border-color: color-mix(in srgb, var(--warning) 40%, var(--border)); background: color-mix(in srgb, var(--warning) 8%, var(--surface)); }
.alert-danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--border)); background: color-mix(in srgb, var(--danger) 8%, var(--surface)); }

/* Landing */
.landing-hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 70px 0 50px; }
.landing-hero h1 { font-size: clamp(38px, 5vw, 60px); margin: 0 0 14px; letter-spacing: -.02em; }
.landing-hero p.lead { font-size: 18px; color: var(--text-muted); max-width: 460px; margin: 0 0 24px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-shot { border: 1px solid var(--border); border-radius: 14px; background: var(--surface); padding: 18px; box-shadow: 0 14px 44px rgba(0,0,0,.14); }
.landing-section { padding: 52px 0; border-top: 1px solid var(--border); }
.landing-section h2 { font-size: 30px; margin: 0 0 10px; }
.footer { border-top: 1px solid var(--border); padding: 26px 0 40px; color: var(--text-muted); font-size: 13.5px; }
.footer nav { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 8px; }

/* Modal */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 20px; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; max-width: 560px; width: 100%; max-height: 86vh; overflow: auto; padding: 22px; }

/* Utilities */
.muted { color: var(--text-muted); }
.mono { font-variant-numeric: tabular-nums; }
.flex { display: flex; gap: 10px; align-items: center; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.mt { margin-top: 14px; } .mb { margin-bottom: 14px; }
.empty { color: var(--text-muted); text-align: center; padding: 34px 16px; }
.loading { color: var(--text-muted); padding: 14px; }
.kbd { border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 6px; background: var(--surface); padding: 1px 6px; font-size: 12px; font-family: "Geist Mono", monospace; }
.qty { text-align: right; font-variant-numeric: tabular-nums; }
hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
@media (max-width: 900px) {
  .sidebar { display: none; }
  .landing-hero { grid-template-columns: 1fr; padding-top: 36px; }
}
@media (max-width: 640px) {
  .main { padding: 16px 14px 50px; }
  .topnav nav { gap: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}