/* 反馈系统公共样式：深色、无框架、单文件 */
:root {
  --bg: #0d1015;
  --bg-soft: #141922;
  --panel: #181e29;
  --panel-2: #1f2734;
  --line: #2a3444;
  --text: #e6ecf5;
  --text-dim: #98a4b8;
  --accent: #35c4ff;
  --accent-2: #1b8fc4;
  --gold: #e2c25a;
  --danger: #ff5f6d;
  --ok: #3ddc97;
  --warn: #f6a623;
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(1200px 600px at 50% -10%, #16304a 0%, var(--bg) 55%) no-repeat, var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 880px; margin: 0 auto; padding: 32px 20px 64px; }
.wrap.wide { max-width: 1240px; }

.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.brand-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 12px var(--accent);
}
.brand h1 { font-size: 20px; margin: 0; letter-spacing: 0.5px; }
.sub { color: var(--text-dim); font-size: 13px; margin: 0 0 24px; }

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0)) , var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

label { display: block; font-size: 13px; color: var(--text-dim); margin: 0 0 6px; }
.req::after { content: " *"; color: var(--danger); }

input[type="text"], input[type="password"], input[type="search"], textarea, select {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(53,196,255,0.12);
}
textarea { resize: vertical; min-height: 140px; }

.field { margin-bottom: 18px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1 1 200px; }

.hint { font-size: 12px; color: var(--text-dim); margin-top: 6px; }
.counter { float: right; font-size: 12px; color: var(--text-dim); }
.counter.over { color: var(--danger); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 10px;
  padding: 9px 16px;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: transform .08s ease, background .15s ease, border-color .15s ease;
}
.btn:hover { background: #26303f; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: linear-gradient(180deg, #35c4ff, #1b8fc4); border-color: #1b8fc4; color: #04222f; font-weight: 600; }
.btn-primary:hover { background: linear-gradient(180deg, #4fd0ff, #2199cf); }
.btn-danger { border-color: rgba(255,95,109,.4); color: var(--danger); background: rgba(255,95,109,.08); }
.btn-danger:hover { background: rgba(255,95,109,.16); }
.btn-ghost { background: transparent; }
.btn-sm { padding: 5px 10px; font-size: 13px; border-radius: 8px; }

.type-group { display: flex; gap: 10px; flex-wrap: wrap; }
.type-opt {
  flex: 1 1 140px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  text-align: center;
  font-size: 14px;
  transition: all .15s ease;
}
.type-opt:hover { border-color: var(--accent-2); }
.type-opt.on { border-color: var(--accent); background: rgba(53,196,255,.1); color: #cdefff; }

.drop {
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 18px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  cursor: pointer;
  transition: all .15s ease;
  background: var(--bg-soft);
}
.drop.hover { border-color: var(--accent); color: var(--accent); background: rgba(53,196,255,.06); }

.thumbs { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.thumb {
  position: relative; width: 96px; height: 96px; border-radius: 10px; overflow: hidden;
  border: 1px solid var(--line); background: #0b0e13;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb .x {
  position: absolute; top: 4px; right: 4px; width: 20px; height: 20px; line-height: 18px;
  text-align: center; border-radius: 50%; background: rgba(0,0,0,.65); color: #fff;
  font-size: 12px; cursor: pointer; border: 1px solid rgba(255,255,255,.2);
}

.msg { border-radius: 10px; padding: 12px 14px; font-size: 14px; margin-top: 16px; display: none; }
.msg.show { display: block; }
.msg.ok { background: rgba(61,220,151,.1); border: 1px solid rgba(61,220,151,.35); color: #b9ffe0; }
.msg.err { background: rgba(255,95,109,.1); border: 1px solid rgba(255,95,109,.35); color: #ffc8cd; }
.msg.info { background: rgba(53,196,255,.08); border: 1px solid rgba(53,196,255,.3); color: #cdefff; }

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.code-box {
  display: flex; align-items: center; gap: 10px; justify-content: space-between;
  background: var(--bg-soft); border: 1px dashed var(--accent-2); border-radius: 10px;
  padding: 12px 14px; margin: 12px 0;
}
.code-box .val { font-size: 18px; letter-spacing: 1.5px; color: var(--gold); }

.tag {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px;
  border: 1px solid var(--line); color: var(--text-dim); white-space: nowrap;
}
.tag.bug { color: #ffb4b4; border-color: rgba(255,95,109,.35); background: rgba(255,95,109,.08); }
.tag.feature { color: #b6e3ff; border-color: rgba(53,196,255,.35); background: rgba(53,196,255,.08); }
.tag.other { color: #d8d2ff; border-color: rgba(160,140,255,.35); background: rgba(160,140,255,.08); }
.tag.pending { color: var(--warn); border-color: rgba(246,166,35,.35); background: rgba(246,166,35,.08); }
.tag.processing { color: var(--accent); border-color: rgba(53,196,255,.35); background: rgba(53,196,255,.08); }
.tag.resolved { color: var(--ok); border-color: rgba(61,220,151,.35); background: rgba(61,220,151,.08); }
.tag.closed { color: var(--text-dim); }
.tag.spam { color: var(--danger); border-color: rgba(255,95,109,.35); }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--text-dim); font-weight: 500; font-size: 13px; }
tbody tr { cursor: pointer; transition: background .12s ease; }
tbody tr:hover { background: rgba(255,255,255,.03); }

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.toolbar .grow { flex: 1 1 200px; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 10px; margin-bottom: 18px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.stat .n { font-size: 22px; font-weight: 600; }
.stat .k { font-size: 12px; color: var(--text-dim); }
.stat.on { border-color: var(--accent-2); }
.stat[data-status] { cursor: pointer; }

.drawer-mask {
  position: fixed; inset: 0; background: rgba(0,0,0,.55); backdrop-filter: blur(2px);
  display: none; z-index: 40;
}
.drawer-mask.show { display: block; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(720px, 100%);
  background: var(--bg-soft); border-left: 1px solid var(--line);
  transform: translateX(102%); transition: transform .22s ease; z-index: 41;
  display: flex; flex-direction: column;
}
.drawer.show { transform: translateX(0); }
.drawer-head {
  padding: 16px 20px; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.drawer-body { padding: 20px; overflow-y: auto; flex: 1; }
.drawer-foot { padding: 14px 20px; border-top: 1px solid var(--line); display: flex; gap: 10px; flex-wrap: wrap; }

.kv { display: grid; grid-template-columns: 96px 1fr; gap: 6px 12px; font-size: 13px; }
.kv dt { color: var(--text-dim); }
.kv dd { margin: 0; word-break: break-all; }

.pre {
  white-space: pre-wrap; word-break: break-word; background: var(--bg);
  border: 1px solid var(--line); border-radius: 10px; padding: 14px; font-size: 14px;
}
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-top: 10px; }
.gallery a { display: block; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); background: #0b0e13; }
.gallery img { width: 100%; height: 130px; object-fit: cover; display: block; }

.muted { color: var(--text-dim); }
.center { text-align: center; }
.spacer { flex: 1; }
.hidden { display: none !important; }

.empty { padding: 48px 20px; text-align: center; color: var(--text-dim); }

@media (max-width: 640px) {
  .wrap { padding: 20px 14px 48px; }
  .kv { grid-template-columns: 1fr; }
  th:nth-child(4), td:nth-child(4) { display: none; }
}

/* ---------- 居中登录 ---------- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}
.login-card {
  width: 100%;
  max-width: 400px;
}
.login-card .brand { justify-content: center; }
.login-card .sub { text-align: center; }

/* ---------- 顶部栏 ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.seg {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.seg button {
  background: transparent;
  border: 0;
  color: var(--text-dim);
  padding: 7px 14px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
}
.seg button + button { border-left: 1px solid var(--line); }
.seg button.on { background: var(--panel-2); color: var(--text); }

/* ---------- 瀑布流 ---------- */
.masonry { column-count: 3; column-gap: 14px; }
@media (max-width: 1180px) { .masonry { column-count: 2; } }
@media (max-width: 700px) { .masonry { column-count: 1; } }

.mcard {
  break-inside: avoid;
  width: 100%;
  margin: 0 0 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color .15s ease, transform .12s ease;
}
.mcard:hover { border-color: #38465c; }
.mcard-head {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 12px 14px 0;
}
.mcard-title {
  padding: 8px 14px 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}
.mcard-body {
  padding: 8px 14px 12px;
  font-size: 14.5px;
  line-height: 1.72;
  color: #cbd4e1;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 200px;
  overflow: hidden;
  position: relative;
}
.mcard-body.expanded {
  max-height: 60vh;
  overflow-y: auto;
}
.mcard-body.expanded::after { display: none; }
.mcard-toggle {
  display: block;
  width: 100%;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line);
  color: var(--accent);
  font-size: 13px;
  font-family: inherit;
  padding: 9px;
  cursor: pointer;
  text-align: center;
}
.mcard-toggle:hover { background: rgba(53, 196, 255, .07); }
.mcard-body.more::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 36px;
  background: linear-gradient(180deg, rgba(24,30,41,0), var(--panel));
}
.mcard-imgs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  padding: 0 14px 12px;
}
.mcard-imgs.single { grid-template-columns: 1fr; }
.mcard-imgs img {
  width: 100%;
  height: 104px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
  cursor: zoom-in;
  display: block;
  background: #0b0e13;
}
.mcard-foot {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 9px 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--text-dim);
}
.mcard-foot select {
  width: auto;
  padding: 3px 6px;
  font-size: 13px;
  border-radius: 8px;
}
.mcard .tag { font-size: 12px; padding: 2px 7px; }
.mcard-imgs img { height: 118px; }

/* ---------- 图片放大 ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .9);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 80;
}
.lightbox.show { display: flex; }
.lightbox img {
  max-width: 92vw;
  max-height: 86vh;
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .7);
}
.lb-close {
  position: absolute;
  top: 14px;
  right: 22px;
  font-size: 28px;
  color: #fff;
  cursor: pointer;
  line-height: 1;
}
.lb-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 34px;
  color: rgba(255, 255, 255, .85);
  cursor: pointer;
  padding: 24px 18px;
  user-select: none;
}
.lb-nav:hover { color: #fff; }
.lb-prev { left: 0; }
.lb-next { right: 0; }
.lb-count {
  position: absolute;
  bottom: 18px;
  color: rgba(255, 255, 255, .7);
  font-size: 13px;
}

/* ---------- 设置 ---------- */
.settings-grid { display: grid; grid-template-columns: 1fr; gap: 0; }
.switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.switch-row .t { font-size: 14px; }
.switch-row .d { font-size: 12px; color: var(--text-dim); margin-top: 2px; }
.switch {
  position: relative;
  width: 46px;
  height: 26px;
  border-radius: 999px;
  background: #2a3444;
  border: 1px solid var(--line);
  cursor: pointer;
  flex: none;
  transition: background .15s ease;
}
.switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #8b98ac;
  transition: transform .15s ease, background .15s ease;
}
.switch.on { background: rgba(53, 196, 255, .25); border-color: var(--accent-2); }
.switch.on::after { transform: translateX(20px); background: var(--accent); }

#settingsView { max-width: 760px; margin: 0 auto; }
#optionsCard { margin-top: 18px; }
.settings-actions { display: flex; gap: 10px; align-items: center; margin-top: 18px; flex-wrap: wrap; }

.opt-group {
  font-size: 13px;
  color: var(--text-dim);
  margin: 22px 0 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
  font-weight: 500;
}
.opt-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(42, 52, 68, .5);
}
.opt-row:last-of-type { border-bottom: 0; }
.opt-row .t { font-size: 14px; }
.opt-row .d { font-size: 12px; color: var(--text-dim); margin-top: 2px; }
.opt-row input[type="number"] { width: 96px; text-align: center; }