@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=DM+Sans:wght@400;500;700&family=Permanent+Marker&display=swap');

:root {
  --green: #1B4332;
  --cream: #F8F4E9;
  --red: #C8102E;
  --gold: #F2A900;
  --dark: #0D1F17;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--dark);
  font-family: 'DM Sans', sans-serif;
  color: var(--cream);
}

/* ── Room Container ── */

.room-container {
  width: 100vw;
  height: 100vh;
  background-size: cover;
  background-position: center;
  position: relative;
  animation: fadeIn 0.6s ease;
}

.room-container::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(13, 31, 23, 0.55);
  pointer-events: none;
}

/* ── UI Panel ── */

.ui-panel {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(27, 67, 50, 0.92);
  color: var(--cream);
  border: 2px solid var(--gold);
  padding: 40px;
  max-width: 480px;
  width: 90%;
  border-radius: 4px;
  z-index: 10;
}

/* ── Button ── */

.btn {
  display: inline-block;
  background: var(--gold);
  color: var(--dark);
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 14px 32px;
  border: none;
  border-radius: 0;
  cursor: pointer;
  margin-top: 16px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.btn:hover {
  background: var(--cream);
  color: var(--gold);
}

/* ── Clue Box ── */

.clue-box {
  background: var(--cream);
  border-left: 4px solid var(--red);
  color: var(--dark);
  font-size: 13px;
  padding: 12px;
  margin-top: 12px;
  border-radius: 2px;
}

/* ── Timer ── */

.timer {
  position: fixed;
  top: 20px;
  right: 20px;
  font-family: monospace;
  color: var(--gold);
  font-size: 1.4rem;
  z-index: 999;
  background: rgba(13, 31, 23, 0.8);
  padding: 8px 16px;
  border: 1px solid var(--gold);
}

/* ── Input Field ── */

.input-field {
  width: 100%;
  padding: 12px;
  background: transparent;
  border: 2px solid var(--gold);
  color: var(--cream);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  margin-top: 12px;
  outline: none;
}

.input-field::placeholder {
  color: rgba(248, 244, 233, 0.5);
}

/* ── Animations ── */

@keyframes shake {
  0%   { transform: translateX(0); }
  20%  { transform: translateX(-8px); }
  40%  { transform: translateX(8px); }
  60%  { transform: translateX(-8px); }
  80%  { transform: translateX(8px); }
  100% { transform: translateX(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes pulse {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.shake {
  animation: shake 0.4s steps(5, end);
}

/* ── Typography ── */

h1 {
  font-family: 'Playfair Display', serif;
  color: var(--gold);
  margin-bottom: 8px;
}

h2 {
  font-family: 'Playfair Display', serif;
  color: var(--cream);
  margin-bottom: 16px;
}

p {
  line-height: 1.7;
  color: var(--cream);
  margin-bottom: 12px;
}

.error-text {
  color: var(--red);
  font-size: 0.85rem;
  margin-top: 8px;
}

.success-text {
  color: var(--gold);
  font-size: 0.85rem;
  margin-top: 8px;
}

/* ── Text Message Bubble ── */

.text-message {
  background: #1c1c1e;
  border-radius: 18px;
  max-width: 320px;
  margin: 16px auto;
  padding: 16px;
}

.text-message img {
  width: 100%;
  border-radius: 8px;
  margin-top: 8px;
}

.text-message .sender {
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 4px;
}