/**
 * style.css — 辩论网站样式
 * 赛博朋克风格 + 三列布局
 */

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

:root {
  --bg-primary: #0a0d1a;
  --bg-secondary: #111827;
  --bg-card: #1a1f2e;
  --accent-pm: #00d9ff;     /* 克劳 - 青色 */
  --accent-dev: #ff2e97;    /* 牛马 - 粉色 */
  --accent-grill: #ffd700;  /* GRILL - 金色 */
  --accent-supervisor: #888888;
  --text-primary: #e5e7eb;
  --text-secondary: #9ca3af;
  --border-color: #374151;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

body {
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
}

#app {
  display: grid;
  grid-template-rows: 56px 1fr 80px;
  height: 100vh;
}

/* ========== 顶部栏 ========== */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  font-size: 18px;
  font-weight: 600;
  background: linear-gradient(90deg, var(--accent-pm), var(--accent-grill));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.room-id {
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--bg-card);
  padding: 4px 12px;
  border-radius: 12px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.round-badge {
  font-size: 14px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 16px;
  background: var(--bg-card);
  color: var(--accent-grill);
  border: 1px solid var(--accent-grill);
}

/* ========== 辩论区 ========== */
.debate-area {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 200px;
  gap: 1px;
  background: var(--border-color);
  overflow: hidden;
}

.agent-column {
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  overflow: hidden;
}

.column-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border-bottom: 2px solid var(--border-color);
  font-weight: 600;
}

#col-pm .column-header { border-bottom-color: var(--accent-pm); }
#col-dev .column-header { border-bottom-color: var(--accent-dev); }
#col-grill .column-header { border-bottom-color: var(--accent-grill); }

.agent-emoji {
  font-size: 20px;
}

.agent-name {
  font-size: 16px;
}

.agent-role {
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg-card);
  padding: 2px 8px;
  border-radius: 8px;
  margin-left: auto;
}

.messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.message {
  padding: 12px 16px;
  border-radius: 12px;
  max-width: 90%;
  line-height: 1.5;
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message-pm {
  background: rgba(0, 217, 255, 0.1);
  border: 1px solid rgba(0, 217, 255, 0.3);
  align-self: flex-start;
}

.message-dev {
  background: rgba(255, 46, 151, 0.1);
  border: 1px solid rgba(255, 46, 151, 0.3);
  align-self: flex-start;
}

.message-grill {
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid rgba(255, 215, 0, 0.3);
  align-self: flex-start;
}

.message-supervisor {
  background: rgba(136, 136, 136, 0.1);
  border: 1px dashed rgba(136, 136, 136, 0.5);
  align-self: stretch;
  font-style: italic;
}

.message-system {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 12px;
  text-align: center;
  padding: 8px;
}

.message-time {
  font-size: 10px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.message-round {
  display: inline-block;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  margin-right: 6px;
  background: var(--bg-card);
}

/* ========== 旁白区 ========== */
.sidebar {
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 12px 16px;
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
  color: var(--accent-supervisor);
}

/* ========== 底部输入区 ========== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 12px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-group {
  display: flex;
  gap: 12px;
}

.agent-select {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 14px;
}

.message-input {
  flex: 1;
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.message-input:focus {
  border-color: var(--accent-pm);
}

.footer-status {
  display: flex;
  justify-content: flex-end;
}

.status-indicator {
  font-size: 12px;
  color: var(--text-secondary);
}

.status-connected {
  color: #22c55e;
}

.status-disconnected {
  color: #ef4444;
}

/* ========== 按钮 ========== */
.btn {
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--accent-pm);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: #00c4e6;
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-pm);
}

/* ========== 弹窗 ========== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal-content {
  background: var(--bg-secondary);
  border-radius: 16px;
  width: 600px;
  max-height: 80vh;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  font-size: 18px;
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
}

.close-btn:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  max-height: 60vh;
}

.history-item {
  padding: 12px 16px;
  background: var(--bg-card);
  border-radius: 8px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: background 0.2s;
}

.history-item:hover {
  background: var(--bg-primary);
}

.history-item-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.history-item-meta {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ========== 滚动条 ========== */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}