:root {
  --brand: #0b6b5b;
  --brand-dark: #084d42;
  --bg: #f4f7f6;
  --card: #ffffff;
  --text: #14201d;
  --muted: #5f716c;
  --border: #e2e9e7;
  --danger: #b3261e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.logo-img {
  height: 30px;
  width: auto;
  display: block;
}

.brand-sub {
  color: var(--muted);
  font-size: 0.8rem;
  padding-left: 14px;
  border-left: 1px solid var(--border);
}

.wrap {
  max-width: 720px;
  margin: 40px auto;
  padding: 0 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

h1 {
  margin: 0 0 6px;
  font-size: 1.5rem;
}

.lead {
  color: var(--muted);
  margin: 0 0 24px;
}

label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin: 14px 0 6px;
}

input[type="text"],
input[type="datetime-local"] {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: 9px;
  font-size: 1rem;
}

.btn {
  appearance: none;
  border: none;
  cursor: pointer;
  background: var(--brand);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 18px;
  border-radius: 9px;
  margin-top: 20px;
}

.btn:hover {
  background: var(--brand-dark);
}

.btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.result {
  margin-top: 26px;
  border-top: 1px solid var(--border);
  padding-top: 22px;
}

.result.hidden {
  display: none;
}

.link-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 10px 0;
}

.link-row .link-label {
  min-width: 110px;
  font-weight: 600;
  font-size: 0.85rem;
}

.link-row input {
  flex: 1;
  font-size: 0.85rem;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fafcfb;
}

.copy {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 0.8rem;
}

.error {
  color: var(--danger);
  margin-top: 16px;
  font-size: 0.9rem;
}

/* Join page */
.join-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

#meetingSDKElement {
  flex: 1;
  min-height: 0;
  background: #1a1a1a;
}

.join-status {
  display: grid;
  place-items: center;
  height: 100%;
  color: var(--muted);
  text-align: center;
  padding: 24px;
}