/* Kazta Cloud admin. Self-contained: no external fonts, scripts or images. */
:root {
  --brand: #6d28d9; --brand-600: #5b21b6; --brand-50: #f3efff;
  --bg: #f6f7fb; --surface: #ffffff; --surface-2: #f1f3f8; --border: #e3e6ef; --border-strong: #cfd4e2;
  --text: #151826; --muted: #5e6478; --faint: #8b91a5;
  --side: #12131c; --side-text: #c9cbe0; --side-muted: #7d8099; --side-active: #26283a;
  --ok: #0e8a5f; --ok-bg: #e5f6ef; --warn: #a15c00; --warn-bg: #fff3dc; --bad: #c0392b; --bad-bg: #fdecea;
  --info: #2f5fd0; --info-bg: #e8effd; --neutral-bg: #eef0f5;
  --radius: 12px; --radius-sm: 8px; --shadow: 0 1px 2px rgba(16,18,35,.06), 0 4px 16px rgba(16,18,35,.05);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0e14; --surface: #161821; --surface-2: #1d2030; --border: #272a3a; --border-strong: #353950;
    --text: #e8e9f2; --muted: #a2a6bd; --faint: #7a7f97; --brand-50: #241d3d;
    --side: #0a0b10; --side-active: #1d1f2d;
    --ok: #3ccf91; --ok-bg: #12291f; --warn: #f0b350; --warn-bg: #2d2412; --bad: #ff7a6b; --bad-bg: #321a18;
    --info: #7da2ff; --info-bg: #1a2340; --neutral-bg: #23263a;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 14.5px/1.5 var(--font); color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0; letter-spacing: -.01em; }
h2 { font-size: 15px; margin: 0 0 12px; }
h3 { font-size: 13px; margin: 0 0 8px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
code, .mono { font-family: var(--mono); font-size: 13px; }
.muted { color: var(--muted); } .faint { color: var(--faint); } .small { font-size: 12.5px; }
.right { text-align: right; } .nowrap { white-space: nowrap; }

/* Layout */
.layout { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.side { background: var(--side); color: var(--side-text); padding: 20px 14px; display: flex; flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px; color: #fff; font-weight: 700; font-size: 16px; }
.brand-mark { width: 30px; height: 30px; border-radius: 9px; background: linear-gradient(135deg, #8b5cf6, #6d28d9 55%, #f97316); display: grid; place-items: center; font-weight: 800; color: #fff; }
.brand small { display: block; font-weight: 500; color: var(--side-muted); font-size: 11.5px; }
.nav-label { color: var(--side-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; margin: 14px 10px 4px; }
.side a.nav { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--side-text); font-weight: 500; }
.side a.nav:hover { background: var(--side-active); text-decoration: none; color: #fff; }
.side a.nav.on { background: var(--side-active); color: #fff; box-shadow: inset 3px 0 0 #8b5cf6; }
.side .grow { flex: 1; }
.side .me { border-top: 1px solid #23253a; padding: 12px 10px 0; font-size: 12.5px; color: var(--side-muted); }
.side .me strong { color: var(--side-text); display: block; font-weight: 600; }
.main { padding: 26px 32px 48px; min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.topbar .sub { color: var(--muted); margin-top: 2px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* Cards and grids */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; }
.card + .card { margin-top: 16px; }
.card.flush { padding: 0; overflow: hidden; }
.card .card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; border-bottom: 1px solid var(--border); }
.card .card-head h2 { margin: 0; }
.grid { display: grid; gap: 16px; }
.grid.k4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid.c2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.c3 { grid-template-columns: 2fr 1fr; }
.stack > * + * { margin-top: 16px; }
.kpi { padding: 16px 18px; }
.kpi .label { color: var(--muted); font-size: 12.5px; font-weight: 500; }
.kpi .value { font-size: 26px; font-weight: 700; letter-spacing: -.02em; margin-top: 4px; }
.kpi .hint { color: var(--faint); font-size: 12px; margin-top: 2px; }
.kpi.accent { background: linear-gradient(135deg, #6d28d9, #4c1d95); color: #fff; border: 0; }
.kpi.accent .label, .kpi.accent .hint { color: #dcd3ff; }
dl.facts { display: grid; grid-template-columns: 150px 1fr; gap: 8px 14px; margin: 0; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; font-weight: 500; min-width: 0; overflow-wrap: anywhere; }

/* Tables */
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; background: var(--surface-2); }
tbody tr:hover { background: var(--surface-2); }
tbody tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.empty { padding: 28px; text-align: center; color: var(--muted); }

/* Badges */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--neutral-bg); color: var(--muted); white-space: nowrap; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.active, .badge.paid, .badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.grace, .badge.issued, .badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.expired, .badge.suspended, .badge.bad { background: var(--bad-bg); color: var(--bad); }
.badge.draft, .badge.info { background: var(--info-bg); color: var(--info); }
.badge.cancelled, .badge.void { background: var(--neutral-bg); color: var(--faint); }

/* Buttons and forms */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 36px; padding: 0 14px; border-radius: var(--radius-sm); border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); font: 600 13.5px var(--font); cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-600); }
.btn.danger { color: var(--bad); border-color: var(--bad); background: transparent; }
.btn.danger:hover { background: var(--bad-bg); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--muted); }
.btn.small { height: 30px; padding: 0 10px; font-size: 12.5px; }
.btn.block { width: 100%; }
form.inline { display: inline; }
label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; }
.field { margin-bottom: 14px; }
.field .help { color: var(--faint); font-size: 12px; margin-top: 4px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=search], select, textarea {
  width: 100%; height: 38px; padding: 0 12px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--text); font: 14px var(--font); outline: none; }
textarea { height: auto; min-height: 84px; padding: 10px 12px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(109,40,217,.15); }
.check { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 14px; }
.row.r3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.searchbar { display: flex; gap: 8px; align-items: center; }
.searchbar input { width: 260px; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tabs a { padding: 6px 12px; border-radius: 999px; color: var(--muted); font-weight: 600; font-size: 13px; border: 1px solid transparent; }
.tabs a.on { background: var(--brand-50); color: var(--brand); border-color: rgba(109,40,217,.25); }
.tabs a:hover { text-decoration: none; color: var(--text); }
details.action { border-top: 1px solid var(--border); padding: 12px 0 0; margin-top: 12px; }
details.action summary { cursor: pointer; font-weight: 600; color: var(--brand); list-style: none; }
details.action summary::-webkit-details-marker { display: none; }
details.action[open] summary { margin-bottom: 12px; }

/* Messages */
.alert { padding: 11px 14px; border-radius: var(--radius-sm); margin-bottom: 18px; font-weight: 500; border: 1px solid transparent; }
.alert.ok { background: var(--ok-bg); color: var(--ok); border-color: rgba(14,138,95,.2); }
.alert.bad { background: var(--bad-bg); color: var(--bad); border-color: rgba(192,57,43,.2); }
.alert.warn { background: var(--warn-bg); color: var(--warn); border-color: rgba(161,92,0,.2); }
.keybox { display: flex; align-items: center; gap: 10px; padding: 16px; border: 2px dashed var(--brand); border-radius: var(--radius); background: var(--brand-50); }
.keybox code { font-size: 20px; font-weight: 700; letter-spacing: .06em; flex: 1; overflow-wrap: anywhere; }
.list-plain { list-style: none; margin: 0; padding: 0; }
.list-plain li { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--border); }
.list-plain li:last-child { border-bottom: 0; }
pre.json { margin: 0; white-space: pre-wrap; font: 12px var(--mono); color: var(--muted); max-width: 520px; }

/* Sign-in pages */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background: radial-gradient(1200px 600px at 10% -10%, rgba(139,92,246,.18), transparent 60%), radial-gradient(900px 500px at 110% 110%, rgba(249,115,22,.12), transparent 60%), var(--bg); }
.auth .card { width: 100%; max-width: 400px; padding: 30px 30px 26px; }
.auth .brand { color: var(--text); padding: 0 0 22px; }
.auth .brand small { color: var(--muted); }
.qr { display: grid; place-items: center; padding: 12px; background: #fff; border-radius: var(--radius-sm); border: 1px solid var(--border); margin: 12px 0; }
.qr img { width: 190px; height: 190px; }

/* Printable invoice */
.paper { max-width: 820px; margin: 24px auto; background: #fff; color: #111; padding: 48px 56px; border-radius: 6px; box-shadow: var(--shadow); }
.paper table th { background: #f4f4f7; color: #444; }
.paper .head { display: flex; justify-content: space-between; gap: 24px; margin-bottom: 36px; }
.paper .title { font-size: 28px; font-weight: 800; letter-spacing: -.02em; color: #4c1d95; }
.paper .total { font-size: 18px; font-weight: 800; }
.no-print { text-align: center; margin: 18px 0; }
@media print { body { background: #fff; } .no-print { display: none; } .paper { box-shadow: none; margin: 0; padding: 0; max-width: none; } }

@media (max-width: 1100px) { .grid.k4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid.c3, .grid.c2 { grid-template-columns: 1fr; } }
@media (max-width: 760px) {
  .layout { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; padding: 12px; }
  .side .nav-label, .side .grow, .side .me { display: none; }
  .main { padding: 18px 16px 40px; }
  .row, .row.r3 { grid-template-columns: 1fr; }
  dl.facts { grid-template-columns: 1fr; }
  .card.flush { overflow-x: auto; }
}

/* Utilities (inline styles are blocked by the Content-Security-Policy) */
.mt-0 { margin-top: 0; } .mb-4 { margin-bottom: 4px; } .mt-8 { margin-top: 8px; } .mt-12 { margin-top: 12px; }
.mt-14 { margin-top: 14px; margin-bottom: 0; } .mb-14 { margin-bottom: 14px; } .mt-16 { margin-top: 16px; } .mb-16 { margin-bottom: 16px; }
.mt-28 { margin-top: 28px; } .mw-760 { max-width: 760px; } .mw-480 { max-width: 480px; }
.pre-line { white-space: pre-line; } .danger-text { color: var(--bad) !important; } .footer-note { color: #555; }
details.action.bare { border: 0; margin: 0; padding: 0; }
.popover-form { text-align: left; min-width: 280px; }
.grid.k4 + .grid { margin-top: 16px; }
.layout { background: linear-gradient(to right, var(--side) 236px, transparent 236px); }
@media (max-width: 760px) {
  .layout { background: none; }
  .card.flush table { min-width: 680px; }
  .topbar .actions { width: 100%; }
}