:root {
  --bg: #efe4d2;
  --ink: #1d1914;
  --muted: #5f574c;
  --card: #fffaf3;
  --line: #e3d4bc;
  --pine: #1d6a4a;
  --pine-dark: #123c2c;
  --clay: #b84324;
  --ok: #1d7a46;
  --warn: #8d5b09;
  --bad: #9d2c2c;
  --shadow: 0 16px 40px rgba(70, 42, 12, 0.08);
  color-scheme: light;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(1200px 400px at 10% -10%, #f7f1e4 0%, transparent 55%),
    linear-gradient(180deg, #f3ecdf 0%, var(--bg) 220px);
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.45;
}

h1, h2, h3 {
  font-family: Literata, Palatino, Georgia, serif;
  font-weight: 680;
  letter-spacing: -0.02em;
  margin: 0;
}

h1 { font-size: 2.1rem; line-height: 1; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }

button, input, textarea {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
}

button:hover { border-color: #c8b89a; }
button:focus-visible, input:focus-visible { outline: 2px solid var(--pine); outline-offset: 2px; }
button:disabled { opacity: 0.55; cursor: not-allowed; }
button.primary { background: var(--clay); border-color: var(--clay); color: #fffaf3; }
button.ghost { background: transparent; }
button.danger { color: var(--bad); }

.top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
  padding: 1.4rem 1.4rem 0.6rem;
  max-width: 1180px;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--pine);
  font-weight: 700;
}

.top-side { text-align: right; }
.clock { margin: 0 0 0.45rem; font-variant-numeric: tabular-nums; color: var(--muted); }

.switch {
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  background: var(--pine-dark);
  color: #f4efe4;
  border-radius: 999px;
  padding: 0.35rem 0.75rem 0.35rem 0.5rem;
}

.banner {
  max-width: 1180px;
  margin: 0.6rem auto 0;
  padding: 0.75rem 1rem;
  background: #fff4d8;
  border: 1px solid #efd39a;
  border-radius: 12px;
  color: #5c4310;
}

.banner.bad { background: #fde8e4; border-color: #f0b2a8; color: var(--bad); }

.layout {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1rem 1.4rem 2.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.8fr);
  gap: 1rem;
  align-items: start;
}

.section-head, .row-actions, .card-top, .meta {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.section-head { margin-bottom: 0.7rem; }

.sessions { display: grid; gap: 0.75rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 0.95rem 1rem;
  box-shadow: var(--shadow);
}

.form { display: grid; gap: 0.65rem; margin-top: 0.9rem; }
aside .form { margin-top: 0; }
aside { display: grid; gap: 0.75rem; }

label { display: grid; gap: 0.25rem; font-size: 0.92rem; color: var(--muted); }
label.check { display: flex; align-items: center; gap: 0.45rem; color: var(--ink); }
fieldset { border: 1px solid var(--line); border-radius: 12px; margin: 0; display: grid; gap: 0.25rem; }
legend { padding: 0 0.3rem; color: var(--muted); }

input[type="text"], input[type="password"], input[type="number"], input:not([type]), textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 0.5rem 0.65rem;
  color: var(--ink);
}

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }

.badge {
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  font-size: 0.82rem;
  font-weight: 700;
  background: #efe7da;
  color: var(--muted);
}
.badge.in_meeting { background: #e5f6ea; color: var(--ok); }
.badge.joining, .badge.leaving, .badge.waiting_room, .badge.waiting_for_host { background: #fff1d6; color: var(--warn); }
.badge.error { background: #fde8e4; color: var(--bad); }
.badge.captcha { background: #fff1d6; color: var(--warn); }

.detail { margin: 0.35rem 0; color: var(--ink); }
.muted { color: var(--muted); margin: 0.2rem 0; }
.note { color: var(--muted); margin: 0; min-height: 1.2em; }
.log { margin: 0.4rem 0 0; padding-left: 1.1rem; max-height: 220px; overflow: auto; }
.log li { margin: 0.2rem 0; }
.log time { color: var(--muted); margin-right: 0.35rem; }
.shot { display: block; margin-top: 0.55rem; max-width: 100%; border-radius: 10px; border: 1px solid var(--line); }
.lesson { padding: 0.45rem 0; border-top: 1px solid var(--line); }
.lesson:first-child { border-top: 0; }
.empty { color: var(--muted); margin: 0.2rem 0; }

@media (max-width: 860px) {
  .layout, .split { grid-template-columns: 1fr; }
  .top { align-items: flex-start; flex-direction: column; }
  .top-side { text-align: left; }
  h1 { font-size: 1.7rem; }
}

.login-body {
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}
.login-card {
  width: min(420px, 100%);
  padding: 1.4rem 1.5rem 1.6rem;
  box-shadow: var(--shadow);
}
.login-card h1 { margin: 0.15rem 0 0.4rem; }
.login-card .muted { color: var(--muted); margin: 0 0 1rem; }
.login-card form { display: grid; gap: 0.8rem; }
.top-side { display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap; }
a.logout {
  color: inherit;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
}
a.logout:hover { border-color: #c8b89a; }