/* KUDU web apps: shared look (Windows 11 style, light + dark). Each page sets --accent on <html>. */
:root {
  --accent: #7c3aed;
  --accent-text: #fff;
  --bg: #f3f3f3;
  --surface: #ffffff;
  --surface-2: #fbfbfb;
  --text: #1b1b1b;
  --subtle: #5c5c5c;
  --faint: #8a8a8a;
  --border: #e0e0e0;
  --input-border: #c8c8c8;
  --hover: #efefef;
  --mono-bg: #f7f7f7;
  --ok: #107c10;  --ok-bg: #dff6dd;
  --warn: #8a5300; --warn-bg: #fff4ce;
  --bad: #c42b1c; --bad-bg: #fde7e9;
  --add-bg: #e6f6e6; --add-strong: #b7e4b7;
  --del-bg: #fde8e8; --del-strong: #f6bcbc;
  --shadow: 0 2px 4px rgba(0,0,0,.04), 0 8px 16px rgba(0,0,0,.06);
  --radius: 8px;
  --font: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Code", "Cascadia Mono", Consolas, ui-monospace, "SF Mono", Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #202020; --surface: #2b2b2b; --surface-2: #272727; --text: #ffffff; --subtle: #c5c5c5; --faint: #9a9a9a;
    --border: #3a3a3a; --input-border: #4a4a4a; --hover: #333333; --mono-bg: #1f1f1f;
    --ok: #6ccb5f; --ok-bg: #1f3a1d; --warn: #fce100; --warn-bg: #433519; --bad: #ff99a4; --bad-bg: #442726;
    --add-bg: #1d3320; --add-strong: #2e5a33; --del-bg: #3d1f22; --del-strong: #6b2d33;
    --shadow: 0 2px 4px rgba(0,0,0,.3), 0 8px 16px rgba(0,0,0,.3);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #202020; --surface: #2b2b2b; --surface-2: #272727; --text: #ffffff; --subtle: #c5c5c5; --faint: #9a9a9a;
  --border: #3a3a3a; --input-border: #4a4a4a; --hover: #333333; --mono-bg: #1f1f1f;
  --ok: #6ccb5f; --ok-bg: #1f3a1d; --warn: #fce100; --warn-bg: #433519; --bad: #ff99a4; --bad-bg: #442726;
  --add-bg: #1d3320; --add-strong: #2e5a33; --del-bg: #3d1f22; --del-strong: #6b2d33;
  --shadow: 0 2px 4px rgba(0,0,0,.3), 0 8px 16px rgba(0,0,0,.3);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: var(--font); font-size: 14px; line-height: 1.5; color: var(--text); background: var(--bg); min-height: 100vh; display: flex; flex-direction: column; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 28px; line-height: 1.2; }
h2 { font-size: 20px; }
h3 { font-size: 15px; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
[hidden] { display: none !important; }

/* App bar */
.appbar { display: flex; align-items: center; gap: 12px; padding: 10px 20px; background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.appbar .brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 600; font-size: 15px; letter-spacing: .02em; }
.appbar .brand svg, .appbar .brand img { width: 28px; height: 28px; flex: none; }
.appbar .tag { color: var(--subtle); font-size: 13px; border-left: 1px solid var(--border); padding-left: 12px; }
.appbar .spacer { flex: 1; }
@media (max-width: 640px) { .appbar .tag { display: none; } .appbar { padding: 10px 16px; } }

/* Layout */
main { flex: 1; width: 100%; max-width: 1180px; margin: 0 auto; padding: 24px 20px 48px; }
main.wide { max-width: 1600px; }
@media (max-width: 640px) { main { padding: 16px 16px 40px; } }
.page-head { margin-bottom: 20px; }
.page-head p { color: var(--subtle); margin-top: 6px; max-width: 70ch; }
.footer { text-align: center; color: var(--faint); font-size: 12px; padding: 20px 16px 28px; }
.footer a { color: var(--subtle); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.card + .card { margin-top: 14px; }
.card h2 + p, .card h3 + p { color: var(--subtle); margin-top: 4px; }
.stack > * + * { margin-top: 12px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row.end { justify-content: flex-end; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 860px) { .grid2, .grid3 { grid-template-columns: 1fr; } }
.muted { color: var(--subtle); }
.small { font-size: 12px; }
.mono { font-family: var(--mono); }
.sep { height: 1px; background: var(--border); margin: 14px 0; border: 0; }

/* Controls */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 32px; padding: 5px 14px; border-radius: 5px; border: 1px solid var(--input-border); background: var(--surface); color: var(--text); font: inherit; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { background: var(--hover); }
.btn:active { opacity: .85; }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.primary:hover { filter: brightness(1.08); background: var(--accent); }
.btn.danger { color: var(--bad); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.ghost:hover { background: var(--hover); }
.btn.icon { padding: 5px 8px; }
.btn svg { width: 16px; height: 16px; }

label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 4px; }
label.inline { display: inline-flex; align-items: center; gap: 6px; font-weight: 400; margin: 0; }
.field { margin-bottom: 12px; }
.field .hint { color: var(--faint); font-size: 12px; margin-top: 3px; }
input[type=text], input[type=number], input[type=password], input[type=url], input[type=email], input[type=date], input[type=datetime-local], input[type=time], select, textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--input-border); border-bottom-color: var(--faint); border-radius: 5px; padding: 6px 10px; min-height: 32px;
}
input:focus, select:focus, textarea:focus { outline: none; border-bottom: 2px solid var(--accent); padding-bottom: 5px; }
textarea { resize: vertical; font-family: var(--mono); font-size: 13px; line-height: 1.5; min-height: 160px; }
input[type=checkbox], input[type=radio], input[type=range] { accent-color: var(--accent); }
input[type=color] { width: 40px; height: 32px; padding: 2px; border: 1px solid var(--input-border); border-radius: 5px; background: var(--surface); }

.seg { display: inline-flex; border: 1px solid var(--input-border); border-radius: 6px; overflow: hidden; background: var(--surface); flex-wrap: wrap; }
.seg button { border: 0; background: transparent; padding: 6px 14px; font: inherit; color: var(--text); cursor: pointer; }
.seg button + button { border-left: 1px solid var(--border); }
.seg button[aria-pressed="true"] { background: var(--accent); color: var(--accent-text); }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; overflow-x: auto; }
.tabs button { border: 0; background: none; padding: 9px 14px; font: inherit; color: var(--subtle); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs button[aria-selected="true"] { color: var(--text); font-weight: 600; border-bottom-color: var(--accent); }

.chip { display: inline-flex; align-items: center; gap: 4px; padding: 1px 9px; border-radius: 999px; font-size: 12px; background: var(--hover); color: var(--subtle); }
.chip.ok { background: var(--ok-bg); color: var(--ok); }
.chip.warn { background: var(--warn-bg); color: var(--warn); }
.chip.bad { background: var(--bad-bg); color: var(--bad); }
.banner { padding: 10px 14px; border-radius: 6px; background: var(--hover); }
.banner.ok { background: var(--ok-bg); color: var(--ok); }
.banner.warn { background: var(--warn-bg); color: var(--warn); }
.banner.bad { background: var(--bad-bg); color: var(--bad); }

/* Drop zone */
.drop { border: 2px dashed var(--input-border); border-radius: var(--radius); padding: 28px 16px; text-align: center; color: var(--subtle); background: var(--surface-2); cursor: pointer; transition: border-color .15s, background .15s; }
.drop:hover, .drop.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 6%, var(--surface)); }
.drop strong { color: var(--text); display: block; font-size: 15px; margin-bottom: 4px; }

/* Lists and tables */
table.tbl { width: 100%; border-collapse: collapse; }
.tbl th, .tbl td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.tbl th { font-weight: 600; color: var(--subtle); font-size: 12px; }
.list { list-style: none; margin: 0; padding: 0; }
.list li { display: flex; gap: 10px; align-items: center; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.list li:last-child { border-bottom: 0; }

/* Toast */
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 9px 16px; border-radius: 6px; box-shadow: var(--shadow); z-index: 100; font-size: 13px; max-width: calc(100% - 32px); }

/* Privacy note */
.private { display: inline-flex; align-items: center; gap: 6px; color: var(--ok); font-size: 12px; }
.private::before { content: ""; width: 12px; height: 12px; background: currentColor; -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 1 3 5v6c0 5.5 3.8 10.7 9 12 5.2-1.3 9-6.5 9-12V5z'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 1 3 5v6c0 5.5 3.8 10.7 9 12 5.2-1.3 9-6.5 9-12V5z'/%3E%3C/svg%3E") center/contain no-repeat; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }