:root {
  --green: #1b5e20;
  --green-dark: #124016;
  --bg: #f4f5f4;
  --card: #ffffff;
  --text: #1c1f1c;
  --muted: #6b726b;
  --border: #e2e5e2;
  --error: #c62828;
  --ok: #2e7d32;
}

* { 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);
  -webkit-font-smoothing: antialiased;
}

#app {
  max-width: 560px;
  margin: 0 auto;
  padding: 24px 16px calc(24px + env(safe-area-inset-bottom));
}

.hidden { display: none !important; }

h1 { font-size: 1.4rem; margin: 0 0 2px; }
.sub { color: var(--muted); margin: 0 0 20px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 22px;
  margin-top: 8vh;
}

form label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 14px;
}

input {
  display: block;
  width: 100%;
  margin-top: 5px;
  padding: 12px 13px;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
}
input:focus { outline: 2px solid var(--green); border-color: var(--green); }

button {
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  padding: 13px 16px;
  cursor: pointer;
}
button[type=submit], #loginBtn {
  width: 100%;
  background: var(--green);
  color: #fff;
  margin-top: 4px;
}
button:active { transform: translateY(1px); }
button:disabled { opacity: .6; cursor: default; }

.ghost {
  background: transparent;
  color: var(--muted);
  padding: 8px 10px;
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.who { color: var(--muted); font-size: .85rem; margin-left: 8px; }

.doors { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }

.door {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
}
.door.highlight { border-color: var(--green); box-shadow: 0 0 0 2px var(--green) inset; }
.door .name { font-weight: 600; }
.door button {
  background: var(--green);
  color: #fff;
  min-width: 108px;
  padding: 14px 18px;
}
.door button.done { background: var(--ok); }
.door button.fail { background: var(--error); }

.msg { padding: 11px 14px; border-radius: 10px; margin: 0 0 14px; font-size: .92rem; }
.msg.ok { background: #e8f5e9; color: var(--ok); }
.msg.err { background: #fdecea; color: var(--error); }

.error { color: var(--error); font-size: .9rem; margin: 10px 0 0; }