:root {
  --bg-main: #f5f7fb;
  --bg-card: #ffffff;
  --bg-room: linear-gradient(160deg, #fef9f3 0%, #eef2ff 100%);
  --ink-strong: #1d2433;
  --ink-soft: #53607a;
  --brand: #2a7fff;
  --brand-soft: #dcebff;
  --danger: #d23f57;
  --line: #dbe1ec;
  --shadow-soft: 0 10px 24px rgba(25, 34, 58, 0.08);
  --shadow-mid: 0 14px 38px rgba(25, 34, 58, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink-strong);
  background:
    radial-gradient(circle at 20% 10%, #fef3d9 0%, transparent 24%),
    radial-gradient(circle at 85% 8%, #dae7ff 0%, transparent 28%),
    var(--bg-main);
}

.app-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
}

.topbar h1 {
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.9rem);
}

.topbar p {
  margin: 0.2rem 0 0;
  color: var(--ink-soft);
}

.topbar-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
}

.room-panel,
.observer-panel {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
}

.room-panel {
  padding: 1rem;
}

.room {
  position: relative;
  min-height: 560px;
  border-radius: 16px;
  background: var(--bg-room);
  overflow: hidden;
  border: 1px solid #e8edf8;
}

.room::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(49, 73, 130, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(49, 73, 130, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
}

.zone {
  position: absolute;
  width: 22%;
  aspect-ratio: 1.2/1;
  border: 1px dashed rgba(50, 72, 121, 0.35);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(3px);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

.zone .zone-label {
  position: absolute;
  left: 0.5rem;
  top: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: #41547e;
}

.zone[data-zone="Cama"] { left: 8%; top: 12%; }
.zone[data-zone="Mesa"] { right: 9%; top: 13%; }
.zone[data-zone="Puerta"] { right: 8%; bottom: 9%; }
.zone[data-zone="Centro"] { left: 39%; top: 45%; }

.characters-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.character {
  position: absolute;
  left: 0;
  top: 0;
  transform: translate(0, 0);
  transition: transform 2.8s cubic-bezier(0.25, 0.78, 0.22, 0.98);
  text-align: center;
  width: 86px;
  pointer-events: none;
}

.avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  margin: 0 auto;
  box-shadow: 0 10px 22px rgba(27, 38, 58, 0.25);
  border: 2px solid rgba(255, 255, 255, 0.92);
}

.char-name {
  margin-top: 0.3rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: #213054;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
}

.speech {
  position: absolute;
  left: 50%;
  bottom: 72px;
  transform: translateX(-50%) translateY(10px);
  min-width: 120px;
  max-width: 220px;
  padding: 0.5rem 0.65rem;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid #d7deef;
  box-shadow: var(--shadow-mid);
  font-size: 0.82rem;
  line-height: 1.35;
  opacity: 0;
  transition: 220ms ease;
}

.speech::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -7px;
  width: 12px;
  height: 12px;
  transform: translateX(-50%) rotate(45deg);
  background: #ffffff;
  border-right: 1px solid #d7deef;
  border-bottom: 1px solid #d7deef;
}

.speech.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.observer-panel {
  padding: 1rem;
  display: grid;
  gap: 1rem;
  align-content: start;
}

.observer-panel h2,
.log-wrap h3 {
  margin: 0;
}

.event-form {
  display: grid;
  gap: 0.55rem;
}

.event-form label {
  font-weight: 600;
}

.event-form input {
  width: 100%;
  border: 1px solid #c7d3eb;
  border-radius: 12px;
  padding: 0.68rem 0.75rem;
  font: inherit;
  background: #fbfcff;
}

.event-form input:focus,
.modal input:focus {
  outline: 2px solid #bfdbff;
  border-color: #7ab0ff;
}

.log-wrap {
  min-height: 320px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 0.7rem;
}

.log-list {
  list-style: none;
  margin: 0;
  padding: 0.7rem;
  border-radius: 12px;
  border: 1px solid #d3dcec;
  background: #f8faff;
  overflow: auto;
  max-height: 430px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
}

.log-list li {
  padding: 0.4rem 0.45rem;
  border-bottom: 1px solid rgba(65, 84, 126, 0.12);
  line-height: 1.4;
}

.log-list li:last-child {
  border-bottom: 0;
}

.log-observer {
  color: #245a18;
}

.log-system {
  color: #435579;
}

.log-error {
  color: #972736;
}

.btn {
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 0.58rem 0.82rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.btn.primary {
  background: var(--brand);
  color: #fff;
}

.btn.primary:hover {
  filter: brightness(1.07);
}

.btn.ghost {
  border-color: #c4d5f7;
  background: #f4f8ff;
  color: #294782;
}

.btn.danger {
  border-color: #f2c7d0;
  background: #fff3f5;
  color: #9f2d44;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 27, 40, 0.44);
  display: grid;
  place-items: center;
  z-index: 10;
}

.modal-backdrop.hidden {
  display: none;
}

.modal {
  width: min(480px, 92vw);
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid #dbe4f4;
  box-shadow: var(--shadow-mid);
  padding: 1.1rem;
  display: grid;
  gap: 0.6rem;
}

.modal h2,
.modal p {
  margin: 0;
}

.modal p {
  color: var(--ink-soft);
}

.modal input {
  border: 1px solid #c8d4ec;
  border-radius: 10px;
  padding: 0.65rem 0.7rem;
  font: inherit;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .room {
    min-height: 460px;
  }
}

@media (max-width: 580px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-actions {
    width: 100%;
  }

  .topbar-actions .btn {
    flex: 1;
  }

  .room {
    min-height: 390px;
  }

  .character {
    width: 74px;
  }

  .avatar {
    width: 48px;
    height: 48px;
  }

  .speech {
    max-width: 180px;
  }
}