/* Hostiva panel design system.
   Extracted from the Hostiva mockups: dark navy sidebar (#0E1A2E),
   blue primary (#2156D9), orange logo mark (#E8590C), light app
   background (#F4F6F9), white cards with #E4E7EC borders, generous
   radii and Plus Jakarta Sans. All panel styling lives here — templates
   carry no inline styles (CSP style-src 'self'). */

:root {
  --bg: #F4F6F9;
  --card: #FFFFFF;
  --border: #E4E7EC;
  --border-strong: #D0D5DD;
  --text: #101828;
  --text-mid: #5D6B82;
  --text-soft: #667085;
  --primary: #2156D9;
  --primary-dark: #1A44AE;
  --primary-soft: #EBF1FF;
  --logo: #E8590C;
  --nav-bg: #0E1A2E;
  --nav-bg-2: #13233D;
  --nav-border: #22355A;
  --nav-text: #C9D3E3;
  --nav-dim: #8A9AB5;
  --nav-active: #1F3358;
  --accent-bar: #5B8CFF;
  --ok-bg: #E7F6EE;
  --ok-text: #0F6B41;
  --warn-bg: #FFF3DC;
  --warn-text: #9A5B00;
  --err-bg: #FEECEA;
  --err-text: #B42318;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.45;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}
[hidden] { display: none !important; }

/* ---- shell layout ---- */

.shell { display: flex; flex-wrap: wrap; min-height: 100vh; }

.nav {
  flex: 1 1 248px; max-width: 100%;
  background: var(--nav-bg); color: var(--nav-text);
  padding: 20px 14px;
  display: flex; flex-direction: column; gap: 22px;
}

.nav-logo { display: flex; align-items: center; gap: 12px; padding: 4px 8px; }
.nav-logo-mark {
  width: 36px; height: 36px; border-radius: 10px; background: var(--logo);
  display: flex; align-items: center; justify-content: center; flex: none;
  color: #FFFFFF;
}
.nav-logo-name { font-size: 19px; font-weight: 800; color: #FFFFFF; letter-spacing: -0.01em; }
.nav-logo-sub { font-size: 12px; color: var(--nav-dim); font-weight: 500; }
.nav-logo-stack { display: flex; flex-direction: column; }

.nav-switch {
  display: flex; align-items: center; gap: 10px; min-height: 48px;
  padding: 0 12px; border-radius: 12px; width: 100%;
  border: 1px solid var(--nav-border); background: var(--nav-bg-2);
  color: #E4EAF3; font: inherit; font-size: 14px; font-weight: 600;
  cursor: pointer; text-align: left;
}
.nav-switch:hover { background: #18294A; color: #FFFFFF; }
.nav-switch-icon {
  width: 28px; height: 28px; border-radius: 8px; background: var(--nav-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #FFFFFF;
}
.nav-switch-main { flex: 1; display: flex; flex-direction: column; }
.nav-switch-sub { font-size: 12px; color: var(--nav-dim); font-weight: 500; }

.nav-group { display: flex; flex-direction: column; gap: 2px; }
.nav-label {
  font-size: 12px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--nav-dim); padding: 0 12px 8px;
}
.nav-a {
  display: flex; align-items: center; gap: 12px; min-height: 44px;
  padding: 0 12px; border-radius: 10px; color: var(--nav-text);
  font-size: 14px; font-weight: 500;
}
.nav-a:hover { background: #18294A; color: #FFFFFF; }
.nav-a[aria-current="page"] { background: var(--nav-active); color: #FFFFFF; font-weight: 600; }
.nav-a svg { flex: none; }

.nav-quota {
  margin-top: auto; background: var(--nav-bg-2);
  border: 1px solid var(--nav-border); border-radius: 14px;
  padding: 16px; display: flex; flex-direction: column; gap: 10px;
}
.nav-quota-head { display: flex; justify-content: space-between; font-size: 13px; font-weight: 600; color: #E4EAF3; }
.nav-quota-bar { height: 6px; border-radius: 99px; background: var(--nav-border); overflow: hidden; }
.nav-quota-fill { height: 100%; background: var(--accent-bar); border-radius: 99px; }
.nav-quota-fill.q0 { width: 0%; }
.nav-quota-fill.q1 { width: 30%; }
.nav-quota-fill.q2 { width: 55%; }
.nav-quota-fill.q3 { width: 80%; background: #D97706; }
.nav-quota-fill.q4 { width: 96%; background: var(--err-text); }
.nav-quota-sub { font-size: 12px; color: var(--nav-dim); }

.main { flex: 999 1 560px; min-width: 0; display: flex; flex-direction: column; }

/* ---- header ---- */

.header {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  padding: 14px 32px; background: var(--card);
  border-bottom: 1px solid var(--border);
}
.header-search {
  flex: 1 1 320px; max-width: 560px; display: flex; align-items: center; gap: 10px;
  height: 44px; padding: 0 14px; border: 1px solid var(--border-strong);
  border-radius: 12px; background: #F9FAFB; color: var(--text-mid);
}
.header-search input {
  flex: 1; min-width: 0; border: 0; background: transparent;
  font: inherit; font-size: 14px; color: var(--text); outline: none;
}
.header-search input::placeholder { color: var(--text-soft); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.header-user {
  display: flex; align-items: center; gap: 10px; height: 44px;
  padding: 0 10px 0 6px; border-radius: 12px; border: 0;
  background: transparent; font: inherit; cursor: pointer; color: var(--text);
}
.header-avatar {
  width: 32px; height: 32px; border-radius: 99px; background: var(--primary-soft);
  color: var(--primary); display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
}
.header-user-name { font-size: 14px; font-weight: 600; }

/* ---- content ---- */

.content {
  padding: 32px; display: flex; flex-wrap: wrap; gap: 24px;
  align-items: flex-start; width: 100%; max-width: 1360px;
}
.content-col { flex: 999 1 560px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.content-side { flex: 1 1 280px; min-width: 260px; display: flex; flex-direction: column; gap: 20px; }

.page-head { display: flex; flex-direction: column; gap: 6px; }
.page-title { margin: 0; font-size: 32px; line-height: 1.15; font-weight: 800; letter-spacing: -0.02em; }
.page-sub { margin: 0; font-size: 15px; color: var(--text-mid); }

/* ---- cards & sections ---- */

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 20px;
}
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.sec { background: var(--card); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
.sec-h {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.sec-h:hover { background: #FAFBFD; }
.sec-title { margin: 0; font-size: 16px; font-weight: 700; }
.sec-sub { font-size: 13px; color: var(--text-mid); }
.sec-b { padding: 20px; display: flex; flex-direction: column; gap: 14px; }

/* ---- quick action tiles ---- */
.qa {
  display: flex; flex-direction: column; gap: 14px; padding: 18px;
  border-radius: 16px; background: var(--card);
  border: 1px solid var(--border); color: var(--text);
}
.qa:hover { border-color: #BFCDEB; background: #FBFCFF; }
.qa-icon {
  width: 40px; height: 40px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-soft); color: var(--primary);
}
.qa-icon.warn { background: var(--warn-bg); color: var(--warn-text); }
.qa-icon.ok { background: var(--ok-bg); color: var(--ok-text); }
.qa-icon.danger { background: var(--err-bg); color: var(--err-text); }
.qa-title { font-size: 15px; font-weight: 700; }
.qa-sub { font-size: 13px; color: var(--text-mid); }
.qa-stack { display: flex; flex-direction: column; gap: 2px; }

/* ---- tool grid ---- */
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.tool {
  display: flex; flex-direction: column; gap: 12px; padding: 16px;
  border-radius: 14px; background: var(--card); border: 1px solid var(--border);
  color: var(--text);
}
.tool:hover { background: #F5F8FF; border-color: #D5DFF3; }
.tool-icon {
  width: 36px; height: 36px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-soft); color: var(--primary);
}
.tool-name { font-size: 14px; font-weight: 600; }
.tool-sub { font-size: 12.5px; color: var(--text-mid); }

/* ---- tables ---- */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; font-size: 12px; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--text-mid);
  padding: 10px 20px; border-bottom: 1px solid var(--border);
}
.table td { padding: 12px 20px; border-bottom: 1px solid var(--border); }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: #FAFBFD; }
.table-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.mono { font-family: var(--mono); font-size: 13px; }
.muted { color: var(--text-mid); }
.small { font-size: 13px; }

/* ---- badges / chips ---- */
.chip {
  display: inline-flex; align-items: center; gap: 6px; height: 26px;
  padding: 0 10px; border-radius: 99px; font-size: 12.5px; font-weight: 600;
  border: 1px solid var(--border-strong); background: var(--card); color: var(--text-mid);
}
.chip:hover { border-color: #98A2B3; }
.chip.ok { background: var(--ok-bg); color: var(--ok-text); border-color: #BCE5CD; }
.chip.warn { background: var(--warn-bg); color: var(--warn-text); border-color: #F3D9A4; }
.chip.danger { background: var(--err-bg); color: var(--err-text); border-color: #F6C6C2; }
.chip.info { background: var(--primary-soft); color: var(--primary); border-color: #C9DAFB; }
.dot { width: 8px; height: 8px; border-radius: 99px; background: currentColor; }

/* ---- buttons & forms ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 16px; border-radius: 10px;
  border: 1px solid var(--primary); background: var(--primary); color: #FFFFFF;
  font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
}
.btn:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn.secondary {
  background: var(--card); color: var(--primary); border-color: var(--border-strong);
}
.btn.secondary:hover { background: #F5F8FF; color: var(--primary-dark); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--text-mid); }
.btn.ghost:hover { background: #EEF1F6; }
.btn.danger { background: var(--err-text); border-color: var(--err-text); }
.btn.danger:hover { background: #991D15; }
.btn.small { height: 32px; padding: 0 12px; font-size: 13px; border-radius: 8px; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field-label { font-size: 13.5px; font-weight: 600; }
.field-hint { font-size: 12.5px; color: var(--text-mid); }
.input, .select, .textarea {
  width: 100%; height: 42px; padding: 0 12px;
  border: 1px solid var(--border-strong); border-radius: 10px;
  background: var(--card); color: var(--text); font: inherit; font-size: 14px;
}
.textarea { height: auto; min-height: 120px; padding: 10px 12px; resize: vertical; }
.input:focus, .select:focus, .textarea:focus { outline: 2px solid var(--primary); outline-offset: 1px; border-color: var(--primary); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.form-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.inline-form { display: inline-flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ---- notices ---- */
.notice {
  display: flex; align-items: center; gap: 10px; padding: 12px 16px;
  border-radius: 12px; font-size: 14px; font-weight: 500;
}
.notice.ok { background: var(--ok-bg); color: var(--ok-text); }
.notice.err { background: var(--err-bg); color: var(--err-text); }
.notice.warn { background: var(--warn-bg); color: var(--warn-text); }

/* ---- stats ---- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.stat {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 16px; display: flex; flex-direction: column; gap: 4px;
}
.stat-label { font-size: 13px; color: var(--text-mid); font-weight: 600; }
.stat-value { font-size: 22px; font-weight: 800; letter-spacing: -0.01em; }
.stat-value small { font-size: 13px; font-weight: 600; color: var(--text-mid); }
.usage-bar { height: 8px; border-radius: 99px; background: #E9EDF3; overflow: hidden; }
.usage-fill { height: 100%; background: var(--primary); border-radius: 99px; }
.usage-fill.warn { background: #D97706; }
.usage-fill.danger { background: var(--err-text); }

/* ---- login ---- */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--nav-bg); padding: 24px;
}
.login-card {
  width: 100%; max-width: 420px; background: var(--card);
  border-radius: 20px; padding: 36px; display: flex; flex-direction: column; gap: 22px;
  box-shadow: 0 24px 60px rgba(6, 12, 24, 0.45);
}
.login-logo { display: flex; align-items: center; gap: 12px; }
.login-title { margin: 0; font-size: 24px; font-weight: 800; letter-spacing: -0.02em; }
.login-sub { margin: 0; font-size: 14px; color: var(--text-mid); }

/* ---- misc ---- */
.kv { display: grid; grid-template-columns: minmax(120px, auto) 1fr; gap: 8px 18px; font-size: 14px; }
.kv dt { color: var(--text-mid); font-weight: 600; }
.kv dd { margin: 0; font-family: var(--mono); font-size: 13px; }

.bar-chart { display: flex; align-items: flex-end; gap: 3px; height: 140px; }
.bar-col { flex: 1; background: var(--primary-soft); border-radius: 4px 4px 0 0; min-height: 2px; }
.bar-col:hover { background: var(--primary); }

pre.code {
  font-family: var(--mono); font-size: 12.5px; line-height: 1.55;
  background: #0E1A2E; color: #D7E1F2; border-radius: 12px;
  padding: 16px; overflow: auto; max-height: 320px; margin: 0;
}

details.panel { border: 1px solid var(--border); border-radius: 12px; background: var(--card); }
details.panel summary {
  cursor: pointer; padding: 14px 18px; font-weight: 600; list-style: none;
  display: flex; align-items: center; justify-content: space-between;
}
details.panel summary::after { content: "+"; font-weight: 700; color: var(--text-mid); }
details.panel[open] summary::after { content: "–"; }
details.panel .panel-body { padding: 0 18px 18px; display: flex; flex-direction: column; gap: 14px; }

@media (max-width: 720px) {
  .content { padding: 18px; }
  .header { padding: 12px 18px; }
}