/* === 终端页面 === */
#terminal-page {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #0a0a0a;
  font-family: 'Courier New', 'Fira Code', monospace;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 300;
}

.terminal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.15) 0px,
    rgba(0, 0, 0, 0.15) 1px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
  z-index: 10;
}

/* CRT 闪烁效果 */
#terminal-page::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 255, 65, 0.02);
  animation: crt-flicker 0.1s infinite alternate;
  pointer-events: none;
}

@keyframes crt-flicker {
  0%, 95% { opacity: 1; }
  96% { opacity: 0.8; }
  97% { opacity: 1; }
  98% { opacity: 0.9; }
  100% { opacity: 1; }
}

.terminal-container {
  width: 90%;
  max-width: 900px;
  height: 85dvh;
  max-height: 85vh;
  background: rgba(0, 0, 0, 0.9);
  border: 1px solid #00ff41;
  border-radius: 4px;
  padding: 20px;
  overflow: hidden;
  position: relative;
  z-index: 5;
  box-shadow: 0 0 30px rgba(0, 255, 65, 0.2),
              inset 0 0 50px rgba(0, 255, 65, 0.05);
  display: flex;
  flex-direction: column;
  /* 隐藏滚动条 - 所有浏览器 */
  scrollbar-width: none;          /* Firefox */
  -ms-overflow-style: none;       /* IE / Edge */
}

.terminal-container::-webkit-scrollbar {
  display: none;                  /* Chrome / Safari */
}

#terminal-output {
  color: #00ff41;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 10px;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

#terminal-output::-webkit-scrollbar {
  display: none;
}

#terminal-output .line {
  margin: 4px 0;
  white-space: pre-wrap;
  word-break: break-word;
}

#terminal-output .system {
  color: #00ff41;
}

#terminal-output .user {
  color: #00d4ff;
}

#terminal-output .ai {
  color: #00cc33;
}

#terminal-output .error {
  color: #ff0040;
}

#terminal-output .success {
  color: #00ff88;
  text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

#terminal-output .decoded {
  color: #ffff00;
  font-weight: bold;
  animation: decode-glow 1s ease-in-out;
}

@keyframes decode-glow {
  0% { opacity: 0; transform: scale(0.95); }
  50% { opacity: 1; text-shadow: 0 0 20px rgba(255, 255, 0, 0.8); }
  100% { opacity: 1; transform: scale(1); }
}

/* 输入行 */
.input-line {
  display: flex;
  align-items: center;
  border-top: 1px solid rgba(0, 255, 65, 0.2);
  padding-top: 10px;
}

.prompt {
  color: #00ff41;
  margin-right: 8px;
  white-space: nowrap;
}

#terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  color: #00ff41;
  font-family: 'Courier New', 'Fira Code', monospace;
  font-size: 14px;
  outline: none;
  caret-color: #00ff41;
}

#terminal-input::placeholder {
  color: rgba(0, 255, 65, 0.3);
}

/* 光标闪烁 */
.input-line:focus-within .prompt {
  animation: prompt-blink 1s step-end infinite;
}

@keyframes prompt-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0.5; }
}

/* 打字机动画 */
.typing .char {
  opacity: 0;
  animation: type-char 0.05s forwards;
}

@keyframes type-char {
  to { opacity: 1; }
}

/* 解码进度条 */
.decode-progress {
  color: #00ff41;
  margin: 10px 0;
}

.decode-bar {
  display: inline-block;
  background: #00ff41;
  height: 12px;
  width: 0;
  transition: width 1s ease;
}

/* 最终揭晓动画 */
.final-reveal {
  text-align: center;
  padding: 30px;
  animation: reveal-pulse 2s ease-in-out;
}

.final-reveal .answer {
  font-size: 2rem;
  color: #ffff00;
  text-shadow: 0 0 30px rgba(255, 255, 0, 0.8);
  margin: 20px 0;
  letter-spacing: 8px;
}

.final-reveal .birthday {
  font-size: 1.5rem;
  color: #ff6b9d;
  margin-top: 30px;
}

@keyframes reveal-pulse {
  0% { transform: scale(0.9); opacity: 0; }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); opacity: 1; }
}

/* === 响应式 - 平板和手机 === */
@media (max-width: 768px) {
  .terminal-container {
    width: 95%;
    height: 80dvh;
    max-height: 80vh;
    padding: 12px;
  }
  
  #terminal-output {
    font-size: 12px;
    line-height: 1.5;
  }
  
  #terminal-input {
    font-size: 12px;
  }

  .prompt {
    font-size: 12px;
  }

  .final-reveal .answer {
    font-size: clamp(1.2rem, 5vw, 2rem);
    letter-spacing: clamp(3px, 1.5vw, 8px);
  }

  .final-reveal .birthday {
    font-size: clamp(1rem, 4vw, 1.5rem);
    margin-top: 20px;
  }

  .final-reveal {
    padding: 15px;
  }
}

/* === 响应式 - 手机竖屏小屏 === */
@media (max-width: 480px) {
  .terminal-container {
    width: 98%;
    height: 85dvh;
    max-height: 90vh;
    padding: 10px;
    border-radius: 2px;
  }
  
  #terminal-output {
    font-size: 11px;
    line-height: 1.45;
  }
  
  #terminal-input {
    font-size: 11px;
  }

  .prompt {
    font-size: 11px;
    margin-right: 5px;
  }

  .input-line {
    padding-top: 6px;
  }

  .final-reveal .answer {
    font-size: 1.1rem;
    letter-spacing: 3px;
  }

  .final-reveal .birthday {
    font-size: 0.95rem;
    margin-top: 15px;
  }

  .final-reveal {
    padding: 10px;
  }
}

/* === 响应式 - 手机横屏（高度受限）=== */
@media (max-height: 500px) and (orientation: landscape) {
  .terminal-container {
    height: 92dvh;
    max-height: 95vh;
    padding: 8px 12px;
  }

  #terminal-output {
    font-size: 11px;
    min-height: auto;
    max-height: calc(100% - 40px);
    overflow-y: auto;
  }

  .input-line {
    padding-top: 5px;
  }
}

/* === 响应式 - 大屏桌面 === */
@media (min-width: 1200px) {
  .terminal-container {
    width: 80%;
    max-width: 1000px;
    padding: 25px;
  }

  #terminal-output {
    font-size: 15px;
  }

  #terminal-input {
    font-size: 15px;
  }
}