/* ============================================================
   SPECTRA — 开发者模式（Development Mode）
   只在 ?dev=1 或 Ctrl+Shift+D 时出现，普通访客看不到任何痕迹。
   ============================================================ */

.sp-dev-chip {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 999998;
  display: none;
  align-items: center;
  gap: 7px;
  padding: 7px 13px 7px 11px;
  border-radius: 999px;
  border: 1px solid rgba(78, 201, 224, 0.42);
  background: rgba(6, 10, 16, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #9fe8f7;
  font: 500 11px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
  opacity: 0.55;
}

.sp-dev-chip:hover {
  opacity: 1;
  border-color: rgba(78, 201, 224, 0.85);
  transform: translateY(-1px);
}

.sp-dev-chip.is-on {
  display: inline-flex;
}

.sp-dev-chip__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ec9e0;
  box-shadow: 0 0 8px #4ec9e0;
}

.sp-dev-chip.is-authed .sp-dev-chip__dot {
  background: #7ef0a8;
  box-shadow: 0 0 8px #7ef0a8;
}

/* ── 抽屉 ───────────────────────────────────────────────── */

.sp-dev-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 999999;
  width: min(470px, 94vw);
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, rgba(8, 12, 18, 0.985), rgba(5, 7, 11, 0.985));
  border-left: 1px solid rgba(78, 201, 224, 0.24);
  box-shadow: -30px 0 60px rgba(0, 0, 0, 0.55);
  color: #d8e6ee;
  font: 13px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  transform: translateX(102%);
  transition: transform 0.32s cubic-bezier(0.22, 0.8, 0.3, 1);
  will-change: transform;
}

.sp-dev-panel.is-open {
  transform: translateX(0);
}

.sp-dev-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  flex: 0 0 auto;
}

.sp-dev-head h2 {
  margin: 0;
  font: 500 12px/1 ui-monospace, monospace;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #9fe8f7;
}

.sp-dev-head small {
  color: rgba(216, 230, 238, 0.4);
  letter-spacing: 0.06em;
  font-size: 10px;
}

.sp-dev-head button {
  margin-left: auto;
}

.sp-dev-tabs {
  display: flex;
  gap: 2px;
  padding: 8px 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  flex: 0 0 auto;
}

.sp-dev-tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: rgba(216, 230, 238, 0.5);
  font: inherit;
  font-size: 12px;
  padding: 8px 12px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.sp-dev-tab:hover {
  color: #cfe9f2;
}

.sp-dev-tab.is-active {
  color: #4ec9e0;
  border-bottom-color: #4ec9e0;
}

.sp-dev-body {
  flex: 1 1 auto;
  overflow: auto;
  padding: 14px 16px 26px;
  scrollbar-width: thin;
}

.sp-dev-pane {
  display: none;
}

.sp-dev-pane.is-active {
  display: block;
}

/* ── 通用控件 ───────────────────────────────────────────── */

.sp-dev-label {
  display: block;
  color: rgba(216, 230, 238, 0.45);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 16px 0 7px;
}

.sp-dev-label:first-child {
  margin-top: 0;
}

.sp-dev-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 11px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 11.5px;
  color: rgba(216, 230, 238, 0.7);
  margin-bottom: 12px;
}

.sp-dev-status b {
  color: #7ef0a8;
  font-weight: 500;
}

.sp-dev-status.is-off b {
  color: #e0a44e;
}

.sp-dev-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 6px;
}

.sp-dev-act {
  appearance: none;
  text-align: left;
  padding: 8px 9px;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(255, 255, 255, 0.025);
  color: #d8e6ee;
  font: inherit;
  font-size: 11.5px;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, color 0.18s;
}

.sp-dev-act:hover {
  background: rgba(78, 201, 224, 0.12);
  border-color: rgba(78, 201, 224, 0.45);
  color: #eaf9ff;
}

.sp-dev-act.is-current {
  border-color: #4ec9e0;
  background: rgba(78, 201, 224, 0.16);
}

.sp-dev-act.is-done {
  border-color: rgba(126, 240, 168, 0.4);
}

.sp-dev-act em {
  display: block;
  font-style: normal;
  font-size: 9.5px;
  letter-spacing: 0.14em;
  color: rgba(216, 230, 238, 0.4);
  margin-top: 2px;
}

.sp-dev-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.sp-dev-btn {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: #d8e6ee;
  font: inherit;
  font-size: 11.5px;
  padding: 7px 11px;
  border-radius: 7px;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, color 0.18s;
}

.sp-dev-btn:hover {
  background: rgba(78, 201, 224, 0.14);
  border-color: rgba(78, 201, 224, 0.5);
}

.sp-dev-btn.is-primary {
  border-color: rgba(78, 201, 224, 0.55);
  background: rgba(78, 201, 224, 0.16);
  color: #d9f6ff;
}

.sp-dev-btn.is-warn:hover {
  background: rgba(224, 164, 78, 0.16);
  border-color: rgba(224, 164, 78, 0.5);
  color: #ffe6c2;
}

.sp-dev-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.sp-dev-area {
  width: 100%;
  box-sizing: border-box;
  min-height: 148px;
  resize: vertical;
  padding: 10px 11px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.42);
  color: #d5ecf5;
  font: 12px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  tab-size: 2;
  outline: none;
}

.sp-dev-area:focus {
  border-color: rgba(78, 201, 224, 0.55);
}

.sp-dev-area--tall {
  min-height: 260px;
}

.sp-dev-out {
  margin: 8px 0 0;
  padding: 9px 11px;
  min-height: 42px;
  max-height: 200px;
  overflow: auto;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: #9fe8f7;
  font: 11.5px/1.5 ui-monospace, monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

.sp-dev-out.is-error {
  color: #ff9b8a;
  border-color: rgba(255, 122, 102, 0.3);
}

.sp-dev-radio {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 14px;
  font-size: 11.5px;
  color: rgba(216, 230, 238, 0.72);
  cursor: pointer;
}

.sp-dev-radio input {
  accent-color: #4ec9e0;
}

.sp-dev-gate {
  padding: 6px 0 10px;
}

.sp-dev-gate input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.42);
  color: #d5ecf5;
  font: inherit;
  outline: none;
}

.sp-dev-gate input:focus {
  border-color: rgba(78, 201, 224, 0.6);
}

.sp-dev-hint {
  font-size: 10.5px;
  line-height: 1.7;
  color: rgba(216, 230, 238, 0.38);
  margin-top: 10px;
}

.sp-dev-hint code {
  color: rgba(159, 232, 247, 0.8);
  background: rgba(78, 201, 224, 0.1);
  padding: 1px 5px;
  border-radius: 4px;
}

.sp-dev-note {
  margin: 10px 0 0;
  padding: 9px 11px;
  border-left: 2px solid rgba(224, 164, 78, 0.6);
  background: rgba(224, 164, 78, 0.07);
  font-size: 10.5px;
  line-height: 1.7;
  color: rgba(255, 224, 186, 0.72);
}

@media (max-width: 560px) {
  .sp-dev-panel {
    width: 100vw;
  }
  .sp-dev-area {
    min-height: 120px;
  }
}