/* pixdrop — 参考 cobalt.tools：IBM Plex Mono、左侧边栏、单色极简、auto/light/dark 主题 */

/* ---------- 主题变量 ---------- */
:root, [data-theme="light"] {
  --bg: #ffffff;
  --text: #0a0a0a;
  --subtext: #6b6b70;
  --panel: #f3f3f4;
  --panel-2: #e9e9eb;
  --border: #0a0a0a1a;
  --border-strong: #0a0a0a33;
  --primary-bg: #0a0a0a;
  --primary-text: #ffffff;
  --danger: #d92d20;
}
[data-theme="dark"] {
  --bg: #0a0a0a;
  --text: #f5f5f5;
  --subtext: #9a9aa0;
  --panel: #161617;
  --panel-2: #1f1f21;
  --border: #ffffff1f;
  --border-strong: #ffffff38;
  --primary-bg: #f5f5f5;
  --primary-text: #0a0a0a;
  --danger: #ff6b61;
}
@media (prefers-color-scheme: dark) {
  [data-theme="auto"] {
    --bg: #0a0a0a;
    --text: #f5f5f5;
    --subtext: #9a9aa0;
    --panel: #161617;
    --panel-2: #1f1f21;
    --border: #ffffff22;
    --border-strong: #ffffff38;
    --primary-bg: #f5f5f5;
    --primary-text: #0a0a0a;
    --danger: #ff6b61;
  }
}

* { box-sizing: border-box; }

/* ---------- IBM Plex Mono（自托管，OFL 授权；中文回退系统字体） ---------- */
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(./fonts/IBMPlexMono-400-latin.woff2) format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(./fonts/IBMPlexMono-500-latin.woff2) format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(./fonts/IBMPlexMono-600-latin.woff2) format("woff2");
}

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas,
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", monospace;
  font-size: 14.5px;
  -webkit-font-smoothing: antialiased;
  transition: background 0.15s ease, color 0.15s ease;
}

code {
  font-family: inherit;
  background: var(--panel-2);
  border-radius: 5px;
  padding: 1px 5px;
  font-size: 0.92em;
}

/* ---------- 左侧全局边栏 ---------- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 92px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 0;
  gap: 20px;
  background: var(--bg);
  z-index: 10;
}
.logo {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
}
.logo svg { width: 26px; height: 26px; }
.global-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  padding: 0 8px;
}
.nav-btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--subtext);
  font: inherit;
  font-size: 12.5px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 10px 4px;
  border-radius: 12px;
  cursor: pointer;
  position: relative;
}
.nav-btn svg { width: 20px; height: 20px; }
.nav-btn:hover { color: var(--text); }
.nav-btn.active {
  background: var(--primary-bg);
  color: var(--primary-text);
}
.badge {
  position: absolute;
  top: 4px;
  right: 10px;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  min-width: 15px;
  height: 15px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

/* ---------- 主区 ---------- */
.main {
  margin-left: 92px;
  padding: 56px 28px 120px;
}
.view {
  max-width: 680px;
  margin: 0 auto;
}
h1 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}
.view-title {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 12px;
}
.sub {
  color: var(--subtext);
  font-size: 13.5px;
  line-height: 1.9;
  margin: 0 0 26px;
}
.sub strong { color: var(--text); font-weight: 600; }

/* ---------- 按钮 ---------- */
.btn {
  appearance: none;
  border: 1px solid var(--border-strong);
  background: var(--panel);
  color: var(--text);
  border-radius: 10px;
  padding: 9px 18px;
  font: inherit;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.12s ease, transform 0.12s ease;
}
.btn:hover { opacity: 0.82; }
.btn:active { transform: scale(0.98); }
.btn.primary {
  background: var(--primary-bg);
  border-color: var(--primary-bg);
  color: var(--primary-text);
}
.btn.ghost { background: transparent; }
.btn.sm { padding: 5px 12px; font-size: 12.5px; border-radius: 8px; }
.btn.block { width: 100%; margin-top: 12px; }
.btn.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, transparent); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.row { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- 服务 Tab（分段控件，参考 cobalt 的 auto/audio/mute） ---------- */
.tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  background: var(--panel);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 14px;
}
.tab {
  border: none;
  background: transparent;
  color: var(--subtext);
  border-radius: 9px;
  padding: 7px 16px;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.tab .tab-sub { font-weight: 400; font-size: 11.5px; opacity: 0.75; }
.tab.active {
  background: var(--primary-bg);
  color: var(--primary-text);
}
.tab.add { border: 1px dashed var(--border-strong); }

/* ---------- 拖拽区 ---------- */
.dropzone {
  border: 1.5px dashed var(--border-strong);
  border-radius: 14px;
  background: var(--panel);
  min-height: 190px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 30px 24px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
  outline: none;
}
.dropzone:hover, .dropzone:focus-visible { border-color: var(--subtext); }
.dropzone.dragover {
  border-color: var(--text);
  border-style: solid;
}
.dz-inner .dz-title { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.dz-inner .dz-hint { color: var(--subtext); font-size: 12.5px; line-height: 1.9; }
.dz-inner .dz-hint kbd {
  font-family: inherit;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: 11.5px;
}
.dz-actions { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 16px; }
.dz-footnote {
  color: var(--subtext);
  font-size: 12px;
  line-height: 1.8;
  margin: 10px 4px 0;
}

/* ---------- 结果卡片 ---------- */
.results { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 13px 15px;
  display: flex;
  gap: 13px;
  align-items: flex-start;
}
.card .thumb {
  width: 60px;
  height: 60px;
  border-radius: 10px;
  object-fit: cover;
  background: var(--panel-2);
  flex-shrink: 0;
}
.card .thumb-file {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}
.card a.thumb-link {
  display: flex;
  text-decoration: none;
  cursor: zoom-in;
  transition: filter 0.15s ease;
}
.card a.thumb-link:hover { filter: brightness(1.16); }
.card .thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}
.card .body { min-width: 0; flex: 1; }
.card .url {
  font-size: 12.5px;
  color: var(--text);
  word-break: break-all;
  line-height: 1.6;
}
.card .meta {
  color: var(--subtext);
  font-size: 12px;
  margin-top: 5px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.card .meta a { color: var(--subtext); }
.card .meta a:hover { color: var(--text); }
.card .actions { display: flex; gap: 6px; margin-top: 9px; flex-wrap: wrap; }
.card .warn { color: #b8860b; font-size: 12px; margin-top: 6px; }
[data-theme="dark"] .card .warn { color: #ffcf5c; }
@media (prefers-color-scheme: dark) {
  [data-theme="auto"] .card .warn { color: #ffcf5c; }
}
.card.error { border-color: color-mix(in srgb, var(--danger) 45%, transparent); }
.card.error .err-msg { color: var(--danger); font-size: 12.5px; line-height: 1.7; white-space: pre-wrap; }

.progress {
  height: 5px;
  border-radius: 999px;
  background: var(--panel-2);
  overflow: hidden;
  margin-top: 9px;
}
.progress > div {
  height: 100%;
  width: 0%;
  background: var(--text);
  border-radius: 999px;
  transition: width 0.15s ease;
}

/* ---------- 历史 ---------- */
.history-list { display: flex; flex-direction: column; gap: 10px; }

/* ---------- 设置页（二级左栏 + 内容，参考 cobalt settings） ---------- */
.settings-layout {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 32px;
  max-width: 780px;
}
.settings-heading {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 14px;
}
.settings-nav {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
}
.settings-nav-btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--subtext);
  font: inherit;
  font-size: 13.5px;
  text-align: left;
  padding: 9px 14px;
  border-radius: 10px;
  cursor: pointer;
}
.settings-nav-btn:hover { color: var(--text); }
.settings-nav-btn.active {
  background: var(--primary-bg);
  color: var(--primary-text);
}
.settings-panel h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 10px;
}
.settings-panel .desc {
  color: var(--subtext);
  font-size: 12.5px;
  line-height: 1.9;
  margin: 0 0 14px;
  max-width: 520px;
}

/* segmented 控件（auto/light/dark，参考 cobalt theme 切换） */
.segmented {
  display: inline-flex;
  background: var(--panel);
  border-radius: 12px;
  padding: 4px;
  gap: 4px;
  margin-bottom: 10px;
}
.segmented button {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--subtext);
  font: inherit;
  font-size: 13px;
  padding: 8px 26px;
  border-radius: 9px;
  cursor: pointer;
}
.segmented button.active {
  background: var(--primary-bg);
  color: var(--primary-text);
}

/* ---------- 服务器列表 / 表单 ---------- */
.server-list { display: flex; flex-direction: column; gap: 8px; }
.server-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 11px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--panel);
}
.server-item .info { flex: 1; min-width: 0; }
.server-item .name { font-weight: 600; font-size: 13.5px; }
.server-item .name .star { color: var(--subtext); margin-right: 5px; }
.server-item .type { color: var(--subtext); font-size: 12px; margin-top: 3px; }
.server-item .ops { display: flex; gap: 6px; flex-shrink: 0; align-items: center; }
.server-item a.ops-link {
  color: var(--subtext);
  font-size: 12px;
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 10px;
}
.server-item a.ops-link:hover { color: var(--text); border-color: var(--border-strong); }

.add-form { display: flex; flex-direction: column; gap: 13px; margin-top: 14px; max-width: 460px; }
.add-form label { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; color: var(--subtext); }
.add-form input, .add-form select {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 10px 12px;
  font: inherit;
  font-size: 13px;
  outline: none;
}
.add-form input:focus, .add-form select:focus { border-color: var(--subtext); }
.add-form .field-hint { font-size: 11.5px; color: var(--subtext); }
.hint { color: var(--subtext); font-size: 12px; line-height: 1.8; margin: 6px 0; }

/* ---------- failover 面板 ---------- */
.toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  margin: 4px 0 10px;
  cursor: pointer;
}
.toggle-row input[type="checkbox"] {
  appearance: none;
  width: 38px;
  height: 22px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s ease;
}
.toggle-row input[type="checkbox"]::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: var(--subtext);
  transition: transform 0.15s ease, background 0.15s ease;
}
.toggle-row input[type="checkbox"]:checked {
  background: var(--primary-bg);
  border-color: var(--primary-bg);
}
.toggle-row input[type="checkbox"]:checked::after {
  transform: translateX(16px);
  background: var(--primary-text);
}
.failover-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; }
.chain-item {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
  padding: 10px 14px;
}
.chain-item .chain-name { font-size: 13px; font-weight: 600; }
.chain-item .chain-sub { color: var(--subtext); font-size: 11.5px; margin-left: auto; text-align: right; }
.chain-item .ops { display: flex; gap: 4px; margin-left: 8px; }
.chain-item .ops .btn { padding: 2px 9px; font-size: 12px; border-radius: 8px; }
.chain-tail { display: flex; flex-direction: column; gap: 6px; margin-top: 2px; }
.chain-tail .chain-item.fixed { opacity: 0.65; border-style: dashed; }
.chain-tail-label {
  color: var(--subtext);
  font-size: 11.5px;
  margin: 14px 2px 6px;
}

/* 尝试日志 */
.attempt-log {
  font-size: 11.5px;
  line-height: 2;
  color: var(--subtext);
  margin-top: 8px;
}
.attempt-log .log-fail { color: var(--danger); }
.attempt-log .log-host { font-weight: 600; color: var(--text); }

/* auto-switched 徽标 */
.switched-badge {
  display: inline-block;
  background: var(--panel-2);
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  margin-bottom: 6px;
}

/* ---------- 关于 ---------- */
.about-body { max-width: 600px; }
.about-body h3 { font-size: 14px; font-weight: 600; margin: 26px 0 8px; }
.about-body p {
  color: var(--subtext);
  font-size: 13px;
  line-height: 2;
  margin: 0;
}
.about-body strong { color: var(--text); font-weight: 600; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  background: var(--primary-bg);
  color: var(--primary-text);
  border-radius: 10px;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 500;
  z-index: 30;
  animation: toast-in 0.15s ease;
}
@keyframes toast-in {
  from { transform: translate(-50%, 8px); opacity: 0; }
  to { transform: translate(-50%, 0); opacity: 1; }
}

.hidden { display: none !important; }

/* ---------- 移动端 ---------- */
@media (max-width: 720px) {
  .sidebar {
    position: static;
    width: 100%;
    flex-direction: row;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 10px 14px;
    gap: 10px;
  }
  .global-nav { flex-direction: row; padding: 0; }
  .nav-btn { flex-direction: row; padding: 8px 12px; }
  .main { margin-left: 0; padding: 36px 18px 100px; }
  .settings-layout { grid-template-columns: 1fr; gap: 18px; }
  .settings-nav { flex-direction: row; }
  .card { flex-direction: column; }
  .card .thumb { width: 100%; height: 130px; }
}