/* ============ WebTerminal 样式 ============ */
:root {
  --bg:        #0b0f19;
  --bg-alt:    #101624;
  --text:      #d6deeb;
  --text-dim:  #6b7a99;
  --green:     #4fd6be;
  --green-dim: #2e8f7f;
  --cyan:      #82e2ff;
  --blue:      #82aaff;
  --yellow:    #ffd580;
  --red:       #ff6b6b;
  --magenta:   #d18eff;
  --prompt:    #4fd6be;
  --cursor:    rgba(196, 245, 235, 0.9);
  --font-mono: "Cascadia Code", "JetBrains Mono", Consolas, "Courier New",
               "Sarasa Mono SC", "Microsoft YaHei", monospace;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.55;
  overflow: hidden;
}

body {
  display: flex;
  flex-direction: column;
}

/* 顶部工具条 */
#toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: var(--bg-alt);
  border-bottom: 1px solid #1c2438;
  font-size: 12px;
  color: var(--text-dim);
  user-select: none;
  flex-shrink: 0;
}

#toolbar .dot {
  width: 11px; height: 11px;
  border-radius: 50%;
  display: inline-block;
}

#toolbar .dot.red   { background: #ff5f57; }
#toolbar .dot.yellow{ background: #febc2e; }
#toolbar .dot.green { background: #28c840; }

#toolbar .title {
  color: var(--text);
  margin-left: 6px;
  letter-spacing: 0.5px;
}

#toolbar .status {
  margin-left: auto;
}

#toolbar .status .blink { color: var(--green); }

/* 终端主体 */
#term {
  flex: 1;
  overflow-y: auto;
  padding: 10px 14px 18px;
  white-space: pre-wrap;
  word-wrap: break-word;
  outline: none;
  cursor: text;
}

/* 输出行 */
.out-line   { display: block; min-height: 1.55em; }
.out-line.dim { color: var(--text-dim); }
.out-line.success { color: var(--green); }
.out-line.error   { color: var(--red); }

/* 输入行 */
.in-line {
  display: flex;
  align-items: baseline;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.prompt {
  color: var(--prompt);
  font-weight: 600;
  flex-shrink: 0;
}

.prompt .host { color: var(--blue); }
.prompt .path { color: var(--yellow); font-weight: 400; }
.prompt .dollar { color: var(--green); }

.input-buffer { position: relative; }

/* 块状光标 */
.cursor {
  display: inline-block;
  width: 0.6em;
  height: 1.05em;
  background: var(--cursor);
  vertical-align: text-bottom;
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  0%, 49%   { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* 隐藏输入锚点(移动端软键盘) */
.hidden-input {
  position: fixed;
  left: -9999px;
  top: 0;
  width: 1px; height: 1px;
  opacity: 0;
}

/* ANSI 颜色 */
.a-30 { color: #2c3444; } .a-90 { color: #8aa0c0; }
.a-31 { color: var(--red); }     .a-91 { color: #ff9d9d; }
.a-32 { color: var(--green); }   .a-92 { color: #7ff0dc; }
.a-33 { color: var(--yellow); }  .a-93 { color: #ffe9b0; }
.a-34 { color: var(--blue); }    .a-94 { color: #b4ccff; }
.a-35 { color: var(--magenta); } .a-95 { color: #e3b7ff; }
.a-36 { color: var(--cyan); }    .a-96 { color: #b8f0ff; }
.a-37 { color: #e8edf7; }        .a-97 { color: #ffffff; }
.a-1  { font-weight: 700; }
.a-4  { text-decoration: underline; }

/* 滚动条 */
#term::-webkit-scrollbar { width: 10px; }
#term::-webkit-scrollbar-track { background: var(--bg); }
#term::-webkit-scrollbar-thumb {
  background: #223052;
  border-radius: 5px;
  border: 2px solid var(--bg);
}
#term::-webkit-scrollbar-thumb:hover { background: #2e4068; }

/* 文本选中 */
#term ::selection { background: rgba(79, 214, 190, 0.25); }

/* matrix 全屏层 */
#matrix-layer {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 999;
  overflow: hidden;
  cursor: default;
}
#matrix-layer canvas { display: block; }
#matrix-hint {
  position: absolute;
  bottom: 12px;
  width: 100%;
  text-align: center;
  color: #0f8;
  font-size: 12px;
  opacity: 0.8;
}

/* 移动端 */
@media (max-width: 640px) {
  html, body { font-size: 13px; }
  #term { padding: 8px 10px 16px; }
  #toolbar .status { display: none; }
}