:root {
  --bg0: #e8f0ec;
  --bg1: #d5e4db;
  --ink: #14241c;
  --muted: #4a6356;
  --accent: #1a4d3e;
  --accent-2: #2f7a61;
  --danger: #9b2c2c;
  --card: rgba(255, 255, 255, 0.72);
  --line: rgba(20, 36, 28, 0.12);
  --ok: #1f7a4c;
  --rec: #c23b3b;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Segoe UI", "SF Pro Text", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(900px 500px at 10% -10%, #f7fff9 0%, transparent 55%),
    radial-gradient(700px 420px at 100% 0%, #cfe3d7 0%, transparent 50%),
    linear-gradient(165deg, var(--bg0), var(--bg1));
}

#app {
  max-width: 420px;
  margin: 0 auto;
  padding: 1.25rem 1.1rem 2.5rem;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.brand {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent);
}

.chip {
  font-size: 0.85rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--line);
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  padding: 1.35rem 1.2rem 1.4rem;
  backdrop-filter: blur(8px);
}

.panel h1 {
  margin: 0 0 0.35rem;
  font-size: 1.55rem;
  letter-spacing: -0.03em;
}

.panel h2 {
  margin: 1.4rem 0 0.5rem;
  font-size: 0.95rem;
  color: var(--muted);
  font-weight: 600;
}

.sub,
.hint {
  margin: 0 0 1.1rem;
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.95rem;
}

.hint {
  margin: 1.1rem 0 0;
  font-size: 0.85rem;
}

label {
  display: block;
  margin-bottom: 0.85rem;
  font-size: 0.9rem;
  color: var(--muted);
}

input {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.75rem 0.85rem;
  border-radius: 0.7rem;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 1rem;
  color: var(--ink);
}

button {
  appearance: none;
  border: 0;
  border-radius: 0.85rem;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: #f4fff9;
  width: 100%;
}

button:active {
  transform: translateY(1px);
}

button.primary {
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  margin-top: 0.4rem;
}

button.ghost {
  margin-top: 0.55rem;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}

a.ghost-link {
  display: block;
  margin-top: 0.55rem;
  text-align: center;
  padding: 0.85rem 1rem;
  border-radius: 0.85rem;
  border: 1px solid var(--line);
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

button.danger {
  background: var(--danger);
}

.call-actions {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.2rem;
}

.error {
  color: var(--danger);
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
}

.hidden {
  display: none !important;
}

.presence {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.person {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 0.8rem;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--line);
}

.person .name {
  font-weight: 600;
}

.dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  display: inline-block;
  margin-right: 0.4rem;
  background: #9aa;
}

.dot.on {
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(31, 122, 76, 0.18);
}

.dot.off {
  background: #b7c0ba;
}

.call {
  text-align: center;
}

.call-status {
  font-size: 1.2rem;
  font-weight: 650;
  margin-bottom: 0.7rem;
}

.rec-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  color: var(--muted);
  margin-bottom: 1rem;
}

.rec-badge.active {
  color: #fff;
  background: var(--rec);
  border-color: transparent;
}

.rec-badge.active::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: #fff;
  animation: blink 1s infinite;
}

@keyframes blink {
  50% {
    opacity: 0.35;
  }
}

.sessions ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.sessions li {
  font-size: 0.85rem;
  padding: 0.55rem 0.65rem;
  border-radius: 0.6rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  color: var(--muted);
}