/* ---------------------------------------------------------------
   Demo portal styles. Self-contained: no CDN, no external fonts,
   so the container runs on an isolated network.
   --------------------------------------------------------------- */

:root {
  --accent: #5B3DF5;
  --accent-ink: #fff;

  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #f0f2f8;
  --line: #e2e5ee;
  --line-strong: #cdd2e0;
  --ink: #16181f;
  --ink-2: #4a5064;
  --ink-3: #767d92;

  --red: #d13438;   --red-bg: #fdecec;
  --amber: #b25e00; --amber-bg: #fdf3e2;
  --green: #1a7f4b; --green-bg: #e7f6ee;
  --blue: #1264a3;  --blue-bg: #e8f2fb;
  --violet: #6b3fc7;--violet-bg: #f0eafd;
  --slate: #4a5064; --slate-bg: #eef0f5;

  --radius: 10px;
  --radius-lg: 14px;
  --shadow: 0 1px 2px rgba(16,18,31,.06), 0 2px 8px rgba(16,18,31,.05);
  --shadow-lg: 0 4px 24px rgba(16,18,31,.10);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1117;
    --surface: #171a23;
    --surface-2: #1e222d;
    --line: #2a2f3d;
    --line-strong: #3a4152;
    --ink: #e9ebf2;
    --ink-2: #aab2c5;
    --ink-3: #7d8598;

    --red-bg: #2a1618;   --amber-bg: #2a2013; --green-bg: #12271c;
    --blue-bg: #101f2e;  --violet-bg: #1e1830; --slate-bg: #1e222d;
    --red: #ff7b7f; --amber: #e5a54b; --green: #5cd39a;
    --blue: #6bb6f0; --violet: #b294f5; --slate: #aab2c5;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 2px 8px rgba(0,0,0,.3);
    --shadow-lg: 0 4px 24px rgba(0,0,0,.45);
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.25; margin: 0 0 .4em; letter-spacing: -.01em; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: .95rem; }
p { margin: 0 0 1em; }

code, kbd, pre { font-family: var(--mono); font-size: .86em; }
pre {
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 12px 14px; overflow-x: auto; margin: 0 0 1em;
}
kbd {
  background: var(--surface-2); border: 1px solid var(--line-strong);
  border-bottom-width: 2px; border-radius: 4px; padding: 1px 5px; font-size: .82em;
}

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

.wrap { max-width: 1080px; margin: 0 auto; padding: 26px 20px 60px; }
.wrap-wide { max-width: 1320px; }

.topbar {
  display: flex; align-items: center; gap: 20px;
  padding: 0 20px; height: 56px;
  background: var(--surface); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 60;
}
.brand { display: flex; align-items: center; gap: 10px; color: inherit; }
.brand:hover { text-decoration: none; }
.brand-mark { font-size: 1.3rem; }
.brand-text strong { display: block; font-size: .95rem; letter-spacing: -.01em; }
.brand-text small { display: block; font-size: .7rem; color: var(--ink-3); margin-top: -2px; }

.topnav { display: flex; gap: 4px; margin-left: 8px; flex: 1; }
.topnav a {
  color: var(--ink-2); padding: 6px 11px; border-radius: 7px; font-size: .875rem; font-weight: 500;
}
.topnav a:hover { background: var(--surface-2); color: var(--ink); text-decoration: none; }

.topuser { display: flex; align-items: center; gap: 8px; }
.who { font-size: .84rem; color: var(--ink-2); display: flex; align-items: center; gap: 6px; }
.role {
  font-style: normal; font-size: .66rem; text-transform: uppercase; letter-spacing: .06em;
  background: var(--accent); color: var(--accent-ink); padding: 2px 6px; border-radius: 4px; font-weight: 700;
}
.inline { display: inline; margin: 0; }

.foot {
  max-width: 1080px; margin: 0 auto; padding: 18px 20px 40px;
  color: var(--ink-3); font-size: .8rem; display: flex; gap: 8px; flex-wrap: wrap;
}
.foot-sep { opacity: .5; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line-strong);
  background: var(--surface); color: var(--ink);
  font: inherit; font-size: .875rem; font-weight: 500;
  cursor: pointer; white-space: nowrap; transition: background .12s, border-color .12s, opacity .12s;
}
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent); filter: brightness(1.08); }
.btn-danger { background: var(--red); border-color: var(--red); color: #fff; }
.btn-danger:hover { filter: brightness(1.08); background: var(--red); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn-sm { padding: 5px 10px; font-size: .8rem; }
.btn-block { width: 100%; }

/* ---------- forms ---------- */

label { display: block; font-size: .82rem; font-weight: 600; color: var(--ink-2); margin-bottom: 5px; }
input[type=text], input[type=password], input[type=email], input[type=url],
input[type=number], input[type=search], input[type=date], select, textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--line-strong);
  border-radius: 8px; background: var(--surface); color: var(--ink);
  font: inherit; font-size: .9rem;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent);
  outline-offset: 1px; border-color: var(--accent);
}
textarea { resize: vertical; min-height: 78px; }
.field { margin-bottom: 14px; }
.hint { font-size: .78rem; color: var(--ink-3); margin-top: 5px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1 1 200px; }
.actions { display: flex; gap: 9px; flex-wrap: wrap; align-items: center; margin-top: 6px; }

/* ---------- cards / panels ---------- */

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 18px; box-shadow: var(--shadow); margin-bottom: 18px;
}
.card > :last-child { margin-bottom: 0; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.card-head h2, .card-head h3 { margin: 0; }
.muted { color: var(--ink-3); font-size: .84rem; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }

/* ---------- flashes ---------- */

.flash {
  padding: 11px 14px; border-radius: var(--radius); margin-bottom: 16px;
  border: 1px solid; font-size: .88rem;
}
.flash-ok    { background: var(--green-bg); border-color: var(--green); color: var(--green); }
.flash-error { background: var(--red-bg);   border-color: var(--red);   color: var(--red); }
.flash-warn  { background: var(--amber-bg); border-color: var(--amber); color: var(--amber); }
.flash-info  { background: var(--blue-bg);  border-color: var(--blue);  color: var(--blue); }

/* ---------- chips / badges ---------- */

.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 999px; padding: 4px 12px 4px 5px; font-size: .78rem; color: var(--ink-2);
}
.chip-k {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 999px; padding: 1px 8px; font-size: .68rem;
  text-transform: uppercase; letter-spacing: .05em; font-weight: 700; color: var(--ink-3);
}
.tone-red    { background: var(--red-bg);    border-color: var(--red);    color: var(--red); }
.tone-amber  { background: var(--amber-bg);  border-color: var(--amber);  color: var(--amber); }
.tone-green  { background: var(--green-bg);  border-color: var(--green);  color: var(--green); }
.tone-blue   { background: var(--blue-bg);   border-color: var(--blue);   color: var(--blue); }
.tone-violet { background: var(--violet-bg); border-color: var(--violet); color: var(--violet); }
.tone-slate  { background: var(--slate-bg);  border-color: var(--line-strong); color: var(--slate); }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: .72rem; font-weight: 700; border: 1px solid;
}
.badge-new { background: var(--violet-bg); border-color: var(--violet); color: var(--violet); }
.badge-off { background: var(--slate-bg); border-color: var(--line-strong); color: var(--ink-3); }

/* ---------- catalog ---------- */

.hero { margin-bottom: 26px; }
.hero h1 { font-size: 1.9rem; margin-bottom: 6px; }
.hero p { color: var(--ink-2); max-width: 70ch; margin: 0; }

.cat-head {
  display: flex; align-items: center; gap: 12px;
  margin: 30px 0 14px; padding-bottom: 8px; border-bottom: 1px solid var(--line);
}
.cat-head h2 { margin: 0; font-size: 1.05rem; }
.cat-count { color: var(--ink-3); font-size: .8rem; }

.demo-card {
  display: flex; flex-direction: column; gap: 10px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 16px; box-shadow: var(--shadow);
  color: inherit; transition: border-color .12s, box-shadow .12s, transform .12s;
}
.demo-card:hover {
  text-decoration: none; border-color: var(--accent);
  box-shadow: var(--shadow-lg); transform: translateY(-2px);
}
.demo-card-top { display: flex; align-items: flex-start; gap: 11px; }
.demo-card-icon { font-size: 1.45rem; line-height: 1; }
.demo-card-code { font-size: .7rem; font-weight: 700; letter-spacing: .06em; color: var(--ink-3); text-transform: uppercase; }
.demo-card h3 { margin: 2px 0 0; font-size: .97rem; }
.demo-card p { margin: 0; font-size: .84rem; color: var(--ink-2); flex: 1; }
.demo-card-foot { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }

/* ---------- demo page chrome ---------- */

.demo-head { margin-bottom: 20px; }
.back { font-size: .84rem; color: var(--ink-3); display: inline-block; margin-bottom: 12px; }
.demo-title { display: flex; align-items: flex-start; gap: 13px; }
.demo-icon { font-size: 2rem; line-height: 1.1; }
.demo-code { font-size: .72rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); }
.demo-title h1 { margin: 2px 0 0; }
.demo-summary { color: var(--ink-2); max-width: 78ch; margin: 12px 0 14px; }

.howto {
  background: var(--blue-bg); border-left: 3px solid var(--blue);
  padding: 11px 14px; border-radius: 0 var(--radius) var(--radius) 0;
  font-size: .85rem; color: var(--ink-2); margin-bottom: 22px;
}
.howto strong { color: var(--ink); margin-right: 6px; }

.expect { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 14px; margin-bottom: 18px; }
.expect-col { padding: 14px; border-radius: var(--radius); border: 1px solid; }
.expect-col h3 { margin: 0 0 6px; font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; }
.expect-col p { margin: 0; font-size: .86rem; }
.expect-without { background: var(--red-bg); border-color: var(--red); }
.expect-without h3 { color: var(--red); }
.expect-with { background: var(--green-bg); border-color: var(--green); }
.expect-with h3 { color: var(--green); }

/* ---------- result console ---------- */

.console {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow); margin-top: 26px; overflow: hidden;
}
.console-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 13px 16px; border-bottom: 1px solid var(--line); background: var(--surface-2); flex-wrap: wrap;
}
.console-head h2 { margin: 0; font-size: .95rem; }
.console-actions { display: flex; align-items: center; gap: 10px; }
.console-hint { font-size: .76rem; color: var(--ink-3); }
.console-log { list-style: none; margin: 0; padding: 0; max-height: 320px; overflow-y: auto; }
.console-log li {
  display: flex; gap: 11px; align-items: baseline;
  padding: 9px 16px; border-bottom: 1px solid var(--line); font-size: .84rem;
}
.console-log li:last-child { border-bottom: 0; }
.console-empty { color: var(--ink-3); font-style: italic; }
.log-time { font-family: var(--mono); font-size: .75rem; color: var(--ink-3); flex-shrink: 0; }
.log-tag {
  font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  padding: 2px 7px; border-radius: 4px; flex-shrink: 0; border: 1px solid;
}
.log-completed { background: var(--green-bg); color: var(--green); border-color: var(--green); }
.log-blocked   { background: var(--red-bg);   color: var(--red);   border-color: var(--red); }
.log-attempt   { background: var(--amber-bg); color: var(--amber); border-color: var(--amber); }
.log-info      { background: var(--blue-bg);  color: var(--blue);  border-color: var(--blue); }
.log-msg { color: var(--ink-2); }

/* ---------- tables ---------- */

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: .86rem; }
th, td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
th {
  background: var(--surface-2); font-size: .72rem; text-transform: uppercase;
  letter-spacing: .05em; color: var(--ink-3); font-weight: 700; white-space: nowrap;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--surface-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.nowrap { white-space: nowrap; }

/* ---------- stats ---------- */

.stat {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 15px 16px; box-shadow: var(--shadow);
}
.stat-k { font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); font-weight: 700; }
.stat-v { font-size: 1.75rem; font-weight: 650; margin-top: 3px; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.stat-sub { font-size: .77rem; color: var(--ink-3); margin-top: 2px; }

.bar { height: 7px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--accent); border-radius: 999px; }

/* ---------- login ---------- */

.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: 100%; max-width: 400px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px; box-shadow: var(--shadow-lg);
}
.login-brand { text-align: center; margin-bottom: 22px; }
.login-brand .m { font-size: 2.2rem; }
.login-brand h1 { font-size: 1.2rem; margin: 8px 0 4px; }
.login-brand p { color: var(--ink-3); font-size: .84rem; margin: 0; }

/* ---------- demo-specific surfaces ---------- */

.fake-app { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--surface); margin-bottom: 18px; }
.fake-bar {
  display: flex; align-items: center; gap: 9px; padding: 9px 13px;
  background: var(--surface-2); border-bottom: 1px solid var(--line); font-size: .84rem; color: var(--ink-2);
}
.fake-dots { display: flex; gap: 5px; }
.fake-dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-strong); display: block; }
.fake-url {
  flex: 1; background: var(--surface); border: 1px solid var(--line);
  border-radius: 6px; padding: 3px 10px; font-family: var(--mono); font-size: .75rem; color: var(--ink-3);
}
.fake-body { padding: 16px; }

.chat-log { display: flex; flex-direction: column; gap: 11px; margin-bottom: 14px; min-height: 130px; }
.msg { padding: 10px 13px; border-radius: 12px; max-width: 78%; font-size: .88rem; }
.msg-bot { background: var(--surface-2); align-self: flex-start; border-bottom-left-radius: 3px; }
.msg-me { background: var(--accent); color: var(--accent-ink); align-self: flex-end; border-bottom-right-radius: 3px; }
.chat-input { display: flex; gap: 9px; align-items: flex-end; }
.chat-input textarea { min-height: 46px; }

.watermark-host { position: relative; overflow: hidden; }
.watermark-layer {
  position: absolute; inset: 0; pointer-events: none; z-index: 5;
  display: flex; flex-wrap: wrap; gap: 46px; align-content: center; justify-content: center;
  transform: rotate(-24deg) scale(1.5); opacity: .13;
}
.watermark-layer span {
  font-size: .82rem; font-weight: 700; white-space: nowrap; color: var(--ink);
  font-family: var(--mono); letter-spacing: .02em;
}

.copyable {
  font-family: var(--mono); background: var(--surface-2);
  border: 1px dashed var(--line-strong); border-radius: 5px; padding: 2px 7px; cursor: text;
}

.blocked-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(16,18,31,.72); backdrop-filter: blur(3px);
  display: grid; place-items: center; padding: 24px;
}
.blocked-box {
  background: var(--surface); border: 1px solid var(--red);
  border-top: 5px solid var(--red); border-radius: var(--radius-lg);
  padding: 26px; max-width: 480px; box-shadow: var(--shadow-lg); text-align: center;
}
.blocked-box .bi { font-size: 2.4rem; }
.blocked-box h2 { color: var(--red); margin: 10px 0 8px; }
.blocked-box p { color: var(--ink-2); font-size: .88rem; }
.blocked-meta {
  text-align: left; background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 11px 13px; font-family: var(--mono);
  font-size: .75rem; color: var(--ink-2); margin: 14px 0;
}
.blocked-meta div { display: flex; justify-content: space-between; gap: 12px; padding: 2px 0; }
.blocked-meta b { color: var(--ink); font-weight: 600; }

.ext-row { display: flex; align-items: center; gap: 13px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.ext-row:last-child { border-bottom: 0; }
.ext-icon { font-size: 1.5rem; width: 34px; text-align: center; flex-shrink: 0; }
.ext-meta { flex: 1; min-width: 0; }
.ext-meta strong { display: block; font-size: .9rem; }
.ext-meta span { font-size: .77rem; color: var(--ink-3); }
.ext-state { flex-shrink: 0; }

.step { display: flex; gap: 13px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.step:last-child { border-bottom: 0; }
.step-n {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent); color: var(--accent-ink);
  display: grid; place-items: center; font-size: .8rem; font-weight: 700;
}
.step-b { flex: 1; }
.step-b h3 { margin: 2px 0 4px; font-size: .9rem; }
.step-b p { margin: 0 0 9px; font-size: .85rem; color: var(--ink-2); }

.dropzone {
  border: 2px dashed var(--line-strong); border-radius: var(--radius-lg);
  padding: 26px; text-align: center; color: var(--ink-3); background: var(--surface-2);
  transition: border-color .12s, background .12s;
}
.dropzone.over { border-color: var(--accent); background: var(--surface); color: var(--ink); }

@media print {
  .topbar, .foot, .console, .howto, .btn, .demo-head .back { display: none !important; }
}

@media (max-width: 720px) {
  .topnav { display: none; }
  .wrap { padding: 18px 14px 44px; }
  .expect { grid-template-columns: 1fr; }
}