/* Reigen Arataka Three.js showcase — layout & UI chrome only.
   All 3D rendering happens on #scene. */

:root {
  --ink: #1c1a17;
  --paper: #f4efe6;
  --accent: #c8963e; /* Reigen's warm suit/hair tone */
  --panel: rgba(28, 26, 23, 0.72);
}

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

html,
body {
  height: 100%;
  overflow: hidden;
  background: #0b0b0d;
  color: var(--paper);
  font-family: "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
}

#app {
  position: relative;
  width: 100vw;
  height: 100vh;
}

#scene {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

#titlebar {
  position: absolute;
  top: 18px;
  left: 22px;
  pointer-events: none;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
}

#titlebar h1 {
  font-size: clamp(1.1rem, 2.4vw, 1.8rem);
  letter-spacing: 0.04em;
  color: var(--paper);
}

#titlebar p {
  font-size: clamp(0.7rem, 1.4vw, 0.9rem);
  color: var(--accent);
  margin-top: 4px;
}

#shot-bar {
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 5;
}

.shot-btn {
  min-width: 116px;
  padding: 9px 14px;
  border: 1px solid rgba(200, 150, 62, 0.5);
  border-radius: 999px;
  background: var(--panel);
  color: var(--paper);
  font: inherit;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background 0.2s, transform 0.15s, border-color 0.2s;
  text-align: left;
}

.shot-btn:hover {
  background: rgba(200, 150, 62, 0.25);
  transform: translateX(-3px);
}

.shot-btn.active {
  background: var(--accent);
  color: #201a10;
  border-color: var(--accent);
  font-weight: 700;
}

#hint {
  position: absolute;
  bottom: 16px;
  left: 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.78rem;
  color: rgba(244, 239, 230, 0.72);
  z-index: 5;
}

#hint label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

#export-btn,
#load-btn {
  padding: 6px 12px;
  border: 1px solid rgba(200, 150, 62, 0.6);
  border-radius: 999px;
  background: var(--panel);
  color: var(--paper);
  font: inherit;
  font-size: 0.76rem;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background 0.2s;
}

#export-btn:hover,
#load-btn:hover {
  background: rgba(200, 150, 62, 0.28);
}

#export-status,
#load-status {
  color: var(--accent);
  font-size: 0.74rem;
}

#url-input {
  padding: 6px 10px;
  border: 1px solid rgba(200, 150, 62, 0.4);
  border-radius: 999px;
  background: rgba(20, 20, 24, 0.5);
  color: var(--paper);
  font: inherit;
  font-size: 0.74rem;
  width: 160px;
  backdrop-filter: blur(6px);
}

#url-input::placeholder {
  color: rgba(244, 239, 230, 0.5);
}

#disclaimer {
  position: absolute;
  bottom: 6px;
  right: 12px;
  left: 12px;
  max-width: 640px;
  margin-left: auto;
  text-align: right;
  font-size: 0.62rem;
  line-height: 1.4;
  color: rgba(28, 26, 23, 0.55);
  z-index: 4;
  pointer-events: auto;
}

#disclaimer a {
  color: rgba(28, 26, 23, 0.72);
}

@media (max-width: 620px) {
  #disclaimer {
    text-align: center;
    font-size: 0.56rem;
  }
}

@media (max-width: 620px) {
  #shot-bar {
    top: auto;
    bottom: 58px;
    right: 12px;
    left: 12px;
    transform: none;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
  .shot-btn {
    min-width: 0;
    flex: 1 1 30%;
    text-align: center;
  }
}