/* ====== LicenceServer - site.css ======
   Drop this in wwwroot/css/site.css
   Index/Login pages rely on plain elements, so we style semantic tags with minimal classes.
   Palette: neutral base with subtle accents using system color-scheme.
========================================*/

/* Reset-ish */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

:root {
  --bg: #0b0c10;
  --panel: #111218;
  --panel-2: #161821;
  --text: #e6e6e6;
  --muted: #b9c0cc;
  --brand: #4da3ff;
  --brand-600: #2f86e5;
  --brand-700: #1f70cc;
  --success: #19c37d;
  --warning: #ffcc00;
  --danger: #ff5c5c;
  --border: #2a2f3a;
  --shadow: 0 6px 20px rgba(0,0,0,.35);
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f8fb;
    --panel: #ffffff;
    --panel-2: #f2f4f8;
    --text: #181a1f;
    --muted: #4f5b6a;
    --brand: #0b6bcb;
    --brand-600: #095aa9;
    --brand-700: #084b8d;
    --success: #118d57;
    --warning: #b08500;
    --danger: #c62828;
    --border: #e1e5ee;
    --shadow: 0 6px 20px rgba(0,0,0,.08);
  }
}

html, body {
  height: 100%;
  background: radial-gradient(1200px 800px at 20% -10%, rgba(77,163,255,.08), transparent),
              radial-gradient(1200px 800px at 120% 110%, rgba(25,195,125,.08), transparent),
              var(--bg);
  color: var(--text);
  font: 500 16px/1.6 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
  margin: 0;
}

/* Layout helpers */
.container {
  width: min(1200px, 92vw);
  margin: 24px auto;
  padding: 0;
}

header.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 8px 0 18px;
}

h1, h2, h3 {
  line-height: 1.25;
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(24px, 3.6vw, 34px); }
h2 { font-size: clamp(20px, 2.4vw, 26px); color: var(--muted); }

/* Cards/sections */
.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.section + .section { margin-top: 18px; }

/* Toolbars & inline controls */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 8px 0 14px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: 2px 10px;
  font-size: 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--muted);
}

/* Forms */
form { display: grid; gap: .75rem; }

label { font-weight: 600; color: var(--muted); }
label.inline { display: inline-flex; align-items: center; gap: .5rem; font-weight: 500; }

input, select, textarea {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  outline: none;
  font: inherit;
  transition: border-color .15s ease, box-shadow .15s ease;
  min-width: 0;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--brand) 15%, transparent);
}
input[type="checkbox"], input[type="radio"] {
  width: 18px; height: 18px; padding: 0; border-radius: 6px;
}

::placeholder { color: color-mix(in oklab, var(--muted) 70%, transparent); }

/* Buttons */
button, .btn {
  appearance: none;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, color-mix(in oklab, var(--panel) 75%, var(--brand) 25%), var(--panel-2));
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .04s ease, filter .2s ease, border-color .15s ease, box-shadow .15s ease;
}
button:hover, .btn:hover { filter: brightness(1.05); }
button:active, .btn:active { transform: translateY(1px) scale(.99); }

.btn-primary {
  background: linear-gradient(180deg, var(--brand), var(--brand-600));
  border-color: color-mix(in oklab, var(--brand) 60%, var(--border));
}
.btn-danger {
  background: linear-gradient(180deg, var(--danger), color-mix(in oklab, var(--danger) 70%, black));
  border-color: color-mix(in oklab, var(--danger) 60%, var(--border));
}
.btn-ghost {
  background: transparent;
  border-color: var(--border);
}

/* Tables */
.table-wrap { overflow: auto hidden; border-radius: 14px; border: 1px solid var(--border); }
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 860px;
  background: var(--panel);
}
thead th {
  position: sticky;
  top: 0;
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border-bottom: 1px solid var(--border);
  padding: 10px 12px;
  z-index: 1;
}
tbody td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
tbody tr:hover { background: color-mix(in oklab, var(--panel) 65%, var(--brand) 35% / 8%); }
tbody tr:nth-child(even) { background: color-mix(in oklab, var(--panel) 90%, white 10% / 2%); }

/* Status chips */
.status {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02em;
}
.status.ok    { background: color-mix(in oklab, var(--success) 20%, transparent); color: var(--success); border: 1px solid color-mix(in oklab, var(--success) 40%, var(--border)); }
.status.warn  { background: color-mix(in oklab, var(--warning) 15%, transparent); color: var(--warning); border: 1px solid color-mix(in oklab, var(--warning) 35%, var(--border)); }
.status.bad   { background: color-mix(in oklab, var(--danger) 18%, transparent);  color: var(--danger);  border: 1px solid color-mix(in oklab, var(--danger) 40%, var(--border)); }

/* Tables: action group inside cells */
.actions {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
}
.actions .spacer { flex: 1 1 auto; }

/* Alerts */
.alert {
  padding: .7rem 1rem;
  border: 1px solid var(--border);
  border-left-width: 4px;
  border-radius: 12px;
  background: var(--panel-2);
}
.alert.error { border-left-color: var(--danger); color: var(--danger); background: color-mix(in oklab, var(--danger) 10%, var(--panel-2)); }
.alert.warn  { border-left-color: var(--warning); color: var(--warning); background: color-mix(in oklab, var(--warning) 10%, var(--panel-2)); }
.alert.ok    { border-left-color: var(--success); color: var(--success); background: color-mix(in oklab, var(--success) 8%, var(--panel-2)); }

/* Utility */
.grid { display: grid; gap: 12px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 960px) {
  .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; }
}

.muted { color: var(--muted); }
.small { font-size: 12px; }
.right { text-align: right; }

/* Footer/links */
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Support older browsers if color-mix/oklab not available */
@supports not (color: oklab(0 0 0)) {
  :root { --shadow: 0 6px 20px rgba(0,0,0,.3); }
}