:root {
  --paper: #f3eee4;
  --ink: #1b1916;
  --muted: #6d675e;
  --line: #d9d0c2;
  --amber: #e29a14;
  --pine: #2c5a4e;
  --card: #fffaf2;
  --rail: #161412;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--paper); color: var(--ink); font-family: Outfit, "Segoe UI", sans-serif; font-weight: 400; }
h1, h2, .mark strong { font-family: Fraunces, Georgia, serif; font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: clamp(1.8rem, 3vw, 2.6rem); line-height: 1.15; margin: 0.15em 0 0.4em; }
a { color: inherit; }
.rail {
  position: fixed; inset: 0 auto 0 0; width: 220px; background: var(--rail); color: #f6efe4;
  padding: 28px 20px; display: flex; flex-direction: column; gap: 28px;
}
.mark { text-decoration: none; display: grid; gap: 2px; }
.mark-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 6px #e29a1433; }
.mark small { color: #b7aea0; }
.rail nav { display: grid; gap: 6px; }
.rail nav a { text-decoration: none; padding: 8px 10px; border-radius: 10px; color: #d8cfc2; }
.rail nav a.on, .rail nav a:hover { background: #2a2621; color: #fff; }
.rail-out { margin-top: auto; }
.rail-out button, .btn {
  border: 0; background: var(--amber); color: #1b1408; font: inherit; font-weight: 650;
  padding: 10px 16px; border-radius: 999px; cursor: pointer; text-decoration: none; display: inline-block;
}
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--ink); }
.btn.small { padding: 7px 12px; font-size: 0.9rem; }
main.app { margin-left: 220px; padding: 36px 40px 80px; }
main.bare { min-height: 100vh; display: grid; place-items: center; }
.page-head { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; margin-bottom: 28px; flex-wrap: wrap; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.72rem; color: var(--muted); margin: 0; }
.kpis, .series-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin: 18px 0 28px; }
.kpis article, .panel, .series-card, .login-card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px 18px 16px; }
.kpis span, .series-card span { color: var(--muted); font-size: 0.85rem; }
.kpis strong { display: block; font-size: 1.8rem; font-family: Fraunces, serif; }
.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 16px; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } main.app { margin-left: 0; padding: 20px; } .rail { position: static; width: auto; } }
.steps { padding-left: 18px; }
.rows { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.rows a, .rows li { display: grid; }
.rows em { color: var(--muted); font-style: normal; font-size: 0.9rem; }
.series-card { text-decoration: none; border-top: 5px solid var(--c); }
.table-wrap { overflow: auto; background: var(--card); border: 1px solid var(--line); border-radius: 18px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.muted { color: var(--muted); font-size: 0.92rem; }
.pill { background: #efe4cf; border-radius: 999px; padding: 3px 8px; font-size: 0.8rem; }
.stack { display: grid; gap: 12px; }
label { display: grid; gap: 6px; font-size: 0.92rem; }
input, select, textarea {
  font: inherit; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: #fff;
}
.inline { display: flex; flex-wrap: wrap; gap: 8px; align-items: end; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.flash { padding: 12px 14px; border-radius: 12px; margin-bottom: 16px; }
.flash-ok { background: #e5f3ea; }
.flash-err { background: #fde4e0; }
.login-card { width: min(440px, 92vw); }
.login-card h1 { font-size: 2.4rem; }
.script { white-space: pre-wrap; font-family: Outfit, sans-serif; background: #1b1916; color: #f6efe4; padding: 16px; border-radius: 14px; }
code { background: #efe7d8; padding: 2px 6px; border-radius: 6px; }
.oauth-box { background: #fde4e0; border-radius: 14px; padding: 14px 14px 6px; margin: 0 0 16px; }
.oauth-box input { width: 100%; font-family: ui-monospace, monospace; font-size: 0.82rem; }
.music-box { margin-top: 18px; }
.music-box audio { width: 100%; margin: 10px 0; }