/* AI 简历助手 - 浮动对话窗 (与 congo 主题风格统一)
 * 使用主题变量 rgba(var(--color-primary-*), a), 适配深色模式
 */

/* ---- 浮动弹窗 ---- */
.ai-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.ai-modal[aria-hidden="true"] { display: none; }
.ai-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(2px);
}
.ai-modal-box {
  position: relative;
  width: 100%;
  max-width: 640px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 20px;
  background: #fff;
  color: #1e293b;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.28);
  border: 1px solid rgba(var(--color-primary-600), 0.14);
  animation: aiPop .22s ease-out;
}
@keyframes aiPop { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: none; } }
.dark .ai-modal-box { background: #1e293b; color: #e2e8f0; border-color: rgba(var(--color-primary-400), .16); }

/* ---- 解锁面板 ---- */
.ai-panel-head {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 22px;
  background: linear-gradient(135deg, rgba(var(--color-primary-700), 1), rgba(var(--color-primary-600), 1));
  color: #fff;
}
.ai-avatar {
  width: 42px; height: 42px; flex: 0 0 42px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.16);
  display: flex; align-items: center; justify-content: center;
  font-size: 21px;
}
.ai-panel-title { font-size: 16px; font-weight: 700; }
.ai-panel-sub { font-size: 12.5px; opacity: .78; margin-top: 2px; }
.ai-modal-close {
  border: none; background: rgba(255, 255, 255, 0.16); color: #fff;
  width: 32px; height: 32px; border-radius: 999px; cursor: pointer;
  font-size: 18px; line-height: 1; transition: background .15s;
}
.ai-modal-close:hover { background: rgba(255, 255, 255, 0.28); }
.ai-panel-body { padding: 26px 24px; }

.ai-input {
  width: 100%; padding: 12px 15px;
  border: 1px solid rgba(var(--color-primary-600), .18);
  border-radius: 12px; outline: none; font-size: 14px;
  background: #f8fafc; color: #1e293b;
  transition: border-color .15s, box-shadow .15s;
}
.dark .ai-input { background: #0f172a; color: #e2e8f0; border-color: rgba(var(--color-primary-400), .24); }
.ai-input:focus { border-color: rgba(var(--color-primary-600), .6); box-shadow: 0 0 0 3px rgba(var(--color-primary-600), .14); background: #fff; }
.dark .ai-input:focus { background: #1e293b; }

.ai-btn {
  padding: 12px 16px; border: none; border-radius: 12px;
  font-weight: 600; font-size: 14px; cursor: pointer;
  transition: opacity .15s, transform .1s;
}
.ai-btn:active { transform: translateY(0); }
.ai-btn-primary {
  background: linear-gradient(135deg, rgba(var(--color-primary-600), 1), rgba(var(--color-primary-700), 1));
  color: #fff;
}
.ai-btn-primary:hover { opacity: .92; }

/* ---- 聊天卡片 (聊天在弹窗内) ---- */
#ai-resume-chat { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.arc-card {
  flex: 1; min-height: 0; display: flex; flex-direction: column;
  font-family: inherit;
  background: transparent;
}
.arc-head {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 22px;
  background: linear-gradient(135deg, rgba(var(--color-primary-700), 1), rgba(var(--color-primary-600), 1));
  color: #fff; flex: 0 0 auto;
}
.arc-avatar {
  width: 40px; height: 40px; flex: 0 0 40px;
  border-radius: 11px; background: rgba(255, 255, 255, .14);
  display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.arc-head-text { flex: 1; min-width: 0; }
.arc-title { font-size: 15px; font-weight: 700; }
.arc-tag { font-size: 10px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: rgba(255,255,255,.16); margin-left: 6px; vertical-align: middle; }
.arc-sub { font-size: 12px; opacity: .76; margin-top: 2px; }
.arc-clear {
  border: none; background: rgba(255,255,255,.14); color: #fff;
  padding: 5px 11px; border-radius: 999px; cursor: pointer; font-size: 11px;
}
.arc-clear:hover { background: rgba(255,255,255,.24); }

.arc-msgs {
  flex: 1; min-height: 0; overflow-y: auto;
  padding: 20px 22px 8px;
  background: #f8fafc;
  scroll-behavior: smooth;
}
.dark .arc-msgs { background: #111827; }
.arc-msgs::-webkit-scrollbar { width: 6px; }
.arc-msgs::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }

.arc-row { display: flex; margin-bottom: 13px; }
.arc-row.right { justify-content: flex-end; }
.arc-row.left { justify-content: flex-start; }
.arc-bubble {
  max-width: 86%; padding: 10px 14px; border-radius: 15px;
  white-space: normal; word-break: break-word; line-height: 1.6; font-size: 14px;
}
.arc-user {
  background: linear-gradient(135deg, rgba(var(--color-primary-600), 1), rgba(var(--color-primary-500), 1));
  color: #fff; border-bottom-right-radius: 5px;
}
.arc-ai {
  background: #fff; color: #1e293b;
  border: 1px solid rgba(var(--color-primary-600), .08);
  border-bottom-left-radius: 5px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .03);
  width: fit-content; max-width: 100%;
}
.dark .arc-ai { background: #1f2937; color: #e2e8f0; border-color: rgba(var(--color-primary-400), .1); }
.arc-ai strong { font-weight: 700; color: inherit; }
.dark .arc-ai strong { color: #fff; }
.arc-ai ul, .arc-ai ol { padding: 0; margin: 4px 0; }
.arc-ai li { margin: 2px 0 4px 18px; }
.arc-ai code {
  background: rgba(var(--color-primary-600), .08); color: rgba(var(--color-primary-700), 1);
  padding: 1px 5px; border-radius: 5px; font-size: .9em;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.dark .arc-ai code { background: rgba(var(--color-primary-400), .14); color: rgba(var(--color-primary-300), 1); }
.arc-ai pre {
  background: #0f172a; color: #e2e8f0; padding: 12px 14px; border-radius: 10px;
  overflow-x: auto; font-size: 12.5px; line-height: 1.5; margin: 6px 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.arc-ai hr { border: none; border-top: 1px solid rgba(var(--color-primary-600), .12); margin: 10px 0; }

/* 打字指示 */
.arc-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #94a3b8; margin: 0 1px; animation: arcBlink 1.2s infinite; }
.arc-dot:nth-child(2) { animation-delay: .2s; }
.arc-dot:nth-child(3) { animation-delay: .4s; }
@keyframes arcBlink { 0%,80%,100% { opacity: .25; } 40% { opacity: 1; } }

.arc-presets {
  padding: 11px 18px; border-top: 1px solid rgba(var(--color-primary-600), .08);
  display: flex; flex-wrap: wrap; gap: 8px; background: #fff; flex: 0 0 auto;
}
.dark .arc-presets { background: #1e293b; border-color: rgba(var(--color-primary-400), .08); }
.arc-chip {
  padding: 6px 13px; border: 1px solid rgba(var(--color-primary-600), .16);
  border-radius: 999px; background: #f8fafc; font-size: 12.5px; color: #475569; cursor: pointer;
  transition: all .15s;
}
.dark .arc-chip { background: #0f172a; color: #94a3b8; border-color: rgba(var(--color-primary-400), .18); }
.arc-chip:hover { border-color: rgba(var(--color-primary-600), .5); background: rgba(var(--color-primary-600), .06); color: rgba(var(--color-primary-700), 1); }

/* ---- 能力导览区 (新增: 引导面试官挖掘亮点) ---- */
.arc-caps {
  padding: 12px 18px; border-top: 1px solid rgba(var(--color-primary-600), .08);
  display: flex; flex-wrap: wrap; gap: 7px; align-items: center;
  background: rgba(var(--color-primary-600), .03); flex: 0 0 auto;
}
.dark .arc-caps { background: rgba(var(--color-primary-400), .05); border-color: rgba(var(--color-primary-400), .1); }
.arc-caps-title {
  width: 100%; font-size: 10.5px; font-weight: 700; letter-spacing: .4px;
  text-transform: uppercase; color: rgba(var(--color-primary-600), .75);
  margin-bottom: 1px;
}
.dark .arc-caps-title { color: rgba(var(--color-primary-300), .7); }
.arc-cap {
  padding: 5px 11px; border: 1px solid rgba(var(--color-primary-600), .22);
  border-radius: 999px; background: #fff; font-size: 12px; color: rgba(var(--color-primary-700), 1);
  cursor: pointer; transition: all .15s; font-weight: 600;
}
.dark .arc-cap { background: #1e293b; color: rgba(var(--color-primary-300), 1); border-color: rgba(var(--color-primary-400), .28); }
.arc-cap:hover { border-color: rgba(var(--color-primary-600), .6); background: rgba(var(--color-primary-600), .08); transform: translateY(-1px); }
.arc-cap:active { transform: none; }
.arc-welcome {
  border-left: 3px solid rgba(var(--color-primary-500), .55);
  font-size: 14px; color: rgba(var(--color-primary-700), 1);
}
.dark .arc-welcome { color: rgba(var(--color-primary-300), 1); border-left-color: rgba(var(--color-primary-400), .5); }

.arc-input { display: flex; gap: 10px; padding: 13px 18px 15px; background: #fff; border-top: 1px solid rgba(var(--color-primary-600), .08); flex: 0 0 auto; }
.dark .arc-input { background: #1e293b; border-color: rgba(var(--color-primary-400), .08); }
.arc-inp {
  flex: 1; padding: 11px 14px; border: 1px solid rgba(var(--color-primary-600), .18); border-radius: 12px;
  outline: none; font-size: 14px; color: #1e293b; background: #f8fafc;
  transition: border-color .15s, box-shadow .15s;
}
.dark .arc-inp { background: #0f172a; color: #e2e8f0; border-color: rgba(var(--color-primary-400), .22); }
.arc-inp:focus { border-color: rgba(var(--color-primary-600), .55); box-shadow: 0 0 0 3px rgba(var(--color-primary-600), .14); background: #fff; }
.dark .arc-inp:focus { background: #1e293b; }
.arc-send {
  padding: 0 20px; border: none; border-radius: 12px; cursor: pointer;
  background: linear-gradient(135deg, rgba(var(--color-primary-600), 1), rgba(var(--color-primary-700), 1));
  color: #fff; font-weight: 600; font-size: 14px;
  transition: opacity .15s, transform .1s;
}
.arc-send:hover { opacity: .92; transform: translateY(-1px); }

/* 窄屏 */
@media (max-width: 640px) {
  .ai-modal { padding: 10px; align-items: flex-end; }
  .ai-modal-box { max-height: 94vh; border-radius: 16px; }
  .arc-msgs { padding: 16px 14px; }
  .arc-bubble { max-width: 92%; }
}