/* app.css — dec.3w3f.top ionCube 解码工作台
 * 深色主题、零外部依赖（无 CDN / 无 webfont）、代码等宽、移动端可用。
 */

:root {
  --bg: #0b0e14;
  --bg-1: #10151f;
  --bg-2: #151c29;
  --bg-3: #1c2534;
  --line: #263143;
  --line-2: #35425a;
  --fg: #d7e1f0;
  --fg-dim: #8d9cb5;
  --fg-faint: #5d6b83;
  --acc: #4da3ff;
  --acc-dim: #1f4a78;
  --ok: #3fb950;
  --warn: #d29922;
  --err: #f85149;
  --pur: #a371f7;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", "DejaVu Sans Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --r: 10px;
  --r-sm: 6px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

body {
  background-image:
    radial-gradient(900px 500px at 15% -8%, rgba(77, 163, 255, .10), transparent 60%),
    radial-gradient(700px 420px at 92% 2%, rgba(163, 113, 247, .08), transparent 62%);
  background-attachment: fixed;
  min-height: 100vh;
}

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

/* ---------- 顶栏 ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 12px 20px;
  background: rgba(11, 14, 20, .82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-weight: 600;
  letter-spacing: .2px;
}

.brand .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--acc);
  box-shadow: 0 0 10px rgba(77, 163, 255, .8);
  align-self: center;
}

.brand .sub {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--fg-faint);
}

.spacer { flex: 1 1 auto; }

.health {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
  background: var(--bg-1);
  white-space: nowrap;
}

.pip {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--fg-faint);
  flex: none;
}
.pip.ok { background: var(--ok); box-shadow: 0 0 8px rgba(63, 185, 80, .9); }
.pip.bad { background: var(--err); box-shadow: 0 0 8px rgba(248, 81, 73, .9); }
.pip.warn { background: var(--warn); }
.pip.busy { background: var(--acc); animation: pulse 1.1s ease-in-out infinite; }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }

/* ---------- 标签页 ---------- */

.tabs {
  display: flex;
  gap: 4px;
  padding: 14px 20px 0;
  max-width: 1320px;
  margin: 0 auto;
}

.tab {
  appearance: none;
  border: 1px solid transparent;
  border-bottom: none;
  background: transparent;
  color: var(--fg-dim);
  font-family: inherit;
  font-size: 14px;
  padding: 8px 18px;
  border-radius: 8px 8px 0 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.tab:hover { color: var(--fg); background: var(--bg-1); }
.tab[aria-selected="true"] {
  color: var(--fg);
  background: var(--bg-1);
  border-color: var(--line);
  font-weight: 600;
}

.tab .badge {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-faint);
  background: var(--bg-3);
  border-radius: 999px;
  padding: 1px 7px;
}

/* ---------- 主体 ---------- */

.wrap {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 20px 80px;
}

.panel {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-top-left-radius: 0;
  border-radius: var(--r);
  padding: 22px;
}

.panel[hidden] { display: none; }

.sec-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--fg-faint);
  margin: 26px 0 12px;
  font-weight: 600;
}
.sec-title:first-child { margin-top: 0; }

.hint {
  color: var(--fg-dim);
  font-size: 13.5px;
  margin: 0 0 16px;
}

/* ---------- 拖拽区 ---------- */

.drop {
  position: relative;
  border: 2px dashed var(--line-2);
  border-radius: var(--r);
  background: var(--bg-2);
  padding: 46px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s, transform .15s;
}

.drop:hover { border-color: var(--acc); background: var(--bg-3); }
.drop.hot {
  border-color: var(--acc);
  background: rgba(77, 163, 255, .09);
  transform: scale(1.006);
  box-shadow: inset 0 0 0 1px rgba(77, 163, 255, .25);
}

.drop .icon {
  font-size: 34px;
  line-height: 1;
  margin-bottom: 12px;
  filter: grayscale(.2);
}

.drop .big { font-size: 16.5px; font-weight: 600; margin-bottom: 6px; }
.drop .small { color: var(--fg-dim); font-size: 13px; }
.drop .small code {
  font-family: var(--mono);
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 12px;
}

.drop input[type=file] { display: none; }

/* ---------- 文件信息卡 ---------- */

.filecard {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--bg-2);
  overflow: hidden;
}
.filecard[hidden] { display: none; }

.filecard .fc-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-3);
  flex-wrap: wrap;
}

.filecard .fc-name {
  font-family: var(--mono);
  font-size: 13.5px;
  overflow-wrap: anywhere;
}

.filecard .fc-body { padding: 14px 16px; }

.kv {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 10px 22px;
}

.kv .row { min-width: 0; }
.kv .k { color: var(--fg-faint); font-size: 12px; letter-spacing: .03em; }
.kv .v { font-size: 14px; overflow-wrap: anywhere; }
.kv .v.mono { font-family: var(--mono); font-size: 13px; }

.reasons {
  margin: 12px 0 0;
  padding: 10px 14px 10px 30px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--fg-dim);
  font-size: 13px;
}
.reasons li { margin: 2px 0; }

/* ---------- 徽章 ---------- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-family: var(--mono);
  border-radius: 999px;
  padding: 3px 10px;
  border: 1px solid var(--line-2);
  background: var(--bg-3);
  color: var(--fg-dim);
  white-space: nowrap;
}
.chip.enc { color: #ffd9a0; border-color: #5c4a1e; background: rgba(210, 153, 34, .14); }
.chip.plain { color: #a6e3b0; border-color: #24512f; background: rgba(63, 185, 80, .13); }
.chip.unknown { color: var(--fg-dim); }
.chip.acc { color: #b8ddff; border-color: var(--acc-dim); background: rgba(77, 163, 255, .13); }
.chip.hi { color: #a6e3b0; border-color: #24512f; background: rgba(63, 185, 80, .13); }
.chip.mid { color: #ffd9a0; border-color: #5c4a1e; background: rgba(210, 153, 34, .14); }
.chip.low { color: #ffc2be; border-color: #6e2c2a; background: rgba(248, 81, 73, .13); }

/* ---------- 按钮 ---------- */

.btn {
  appearance: none;
  font-family: inherit;
  font-size: 14px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-2);
  background: var(--bg-3);
  color: var(--fg);
  padding: 9px 18px;
  cursor: pointer;
  transition: background .13s, border-color .13s, opacity .13s;
  white-space: nowrap;
}
.btn:hover:not(:disabled) { background: #232f42; border-color: var(--acc); }
.btn:disabled { opacity: .42; cursor: not-allowed; }
.btn.primary {
  background: linear-gradient(180deg, #2e7fd6, #2168b4);
  border-color: #3d8fe0;
  color: #fff;
  font-weight: 600;
}
.btn.primary:hover:not(:disabled) { background: linear-gradient(180deg, #3d8ce0, #2a74c2); }
.btn.ghost { background: transparent; }
.btn.sm { font-size: 12.5px; padding: 5px 12px; }

.btnrow { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 16px; }

/* ---------- 进度条 ---------- */

.progress {
  margin-top: 16px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  border-radius: var(--r);
  padding: 14px 16px;
}
.progress[hidden] { display: none; }

.bar {
  height: 7px;
  border-radius: 999px;
  background: var(--bg-3);
  overflow: hidden;
  border: 1px solid var(--line);
}
.bar > i {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--acc), var(--pur));
  border-radius: 999px;
  transition: width .25s ease;
}
.bar.indet > i {
  width: 35% !important;
  animation: slide 1.3s ease-in-out infinite;
}
@keyframes slide {
  0% { margin-left: -35%; }
  100% { margin-left: 100%; }
}

.progress .top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 9px;
  font-size: 13px;
  color: var(--fg-dim);
  flex-wrap: wrap;
}
.progress .pct { font-family: var(--mono); color: var(--fg); }

/* ---------- 状态 ---------- */

.statebar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--bg-2);
  margin-bottom: 18px;
}

.state-name { font-weight: 600; }
.stage { color: var(--fg-dim); font-size: 13.5px; }

.alert {
  border-radius: var(--r);
  padding: 12px 16px;
  font-size: 14px;
  border: 1px solid;
  margin: 0 0 16px;
  overflow-wrap: anywhere;
}
.alert.err { border-color: #6e2c2a; background: rgba(248, 81, 73, .11); color: #ffc2be; }
.alert.warn { border-color: #5c4a1e; background: rgba(210, 153, 34, .11); color: #ffd9a0; }
.alert.info { border-color: var(--acc-dim); background: rgba(77, 163, 255, .09); color: #b8ddff; }
.alert code { font-family: var(--mono); font-size: 12.5px; }

/* ---------- 结果概览 ---------- */

.overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  margin-bottom: 20px;
}

.ov {
  background: var(--bg-1);
  padding: 12px 15px;
  min-width: 0;
}
.ov .k { color: var(--fg-faint); font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; }
.ov .v { font-size: 15px; margin-top: 3px; overflow-wrap: anywhere; }
.ov .v.mono { font-family: var(--mono); font-size: 13.5px; }

.toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 16px;
}

.search {
  font-family: var(--mono);
  font-size: 13px;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  color: var(--fg);
  border-radius: var(--r-sm);
  padding: 7px 12px;
  min-width: 200px;
  flex: 1 1 200px;
  max-width: 380px;
}
.search:focus { outline: none; border-color: var(--acc); }

/* ---------- 方法卡片 ---------- */

.method {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--bg-1);
  margin-bottom: 12px;
  overflow: hidden;
}

.method > .mhead {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 15px;
  cursor: pointer;
  background: var(--bg-2);
  flex-wrap: wrap;
  user-select: none;
}
.method > .mhead:hover { background: var(--bg-3); }

.caret {
  color: var(--fg-faint);
  font-size: 11px;
  transition: transform .16s;
  flex: none;
  width: 10px;
}
.method.open .caret { transform: rotate(90deg); }

.mname {
  font-family: var(--mono);
  font-size: 14px;
  color: #cfe6ff;
  overflow-wrap: anywhere;
  flex: 1 1 240px;
  min-width: 0;
}

.mstats { display: flex; gap: 8px; flex-wrap: wrap; }

.mbody { display: none; border-top: 1px solid var(--line); }
.method.open .mbody { display: block; }

.segbar {
  display: flex;
  gap: 6px;
  padding: 10px 15px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
  flex-wrap: wrap;
  align-items: center;
}

.seg {
  appearance: none;
  font-family: inherit;
  font-size: 12.5px;
  border: 1px solid var(--line-2);
  background: var(--bg-1);
  color: var(--fg-dim);
  border-radius: 999px;
  padding: 4px 14px;
  cursor: pointer;
}
.seg:hover { color: var(--fg); }

/* 面板与按钮的选中态由 .method.show-ops 单一来源驱动 */
.method .segpanel[data-panel="ops"] { display: none; }
.method.show-ops .segpanel[data-panel="code"] { display: none; }
.method.show-ops .segpanel[data-panel="ops"] { display: block; }

.method .seg[data-seg="code"],
.method.show-ops .seg[data-seg="ops"] {
  background: var(--acc-dim);
  border-color: var(--acc);
  color: #fff;
}
.method.show-ops .seg[data-seg="code"] {
  background: var(--bg-1);
  border-color: var(--line-2);
  color: var(--fg-dim);
}

/* 「全部展开」用容器级 class 控制，避免遍历数百张卡片 */
#methods.force-open .mbody { display: block; }
#methods.force-open .caret { transform: rotate(90deg); }

.segpanel { padding: 0; }
.segpanel[hidden] { display: none; }

/* ---------- 代码块 ---------- */

pre.code {
  margin: 0;
  padding: 16px;
  background: #0a0d13;
  font-family: var(--mono);
  font-size: 12.8px;
  line-height: 1.65;
  overflow: auto;
  max-height: 560px;
  tab-size: 4;
  border-bottom: 1px solid var(--line);
}
pre.code code { font-family: inherit; white-space: pre; }

pre.plain {
  margin: 0;
  padding: 16px;
  background: #0a0d13;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.6;
  overflow: auto;
  max-height: 560px;
  color: var(--fg-dim);
  white-space: pre;
}

.tk-k { color: #ff7b72; }
.tk-s { color: #a5d6ff; }
.tk-c { color: #6b7c93; font-style: italic; }
.tk-n { color: #79c0ff; }
.tk-v { color: #ffa657; }
.tk-f { color: #d2a8ff; }
.tk-o { color: #7ee787; }
.tk-i { color: #d7e1f0; }

/* ---------- 指令表 ---------- */

.tbl-wrap {
  overflow-x: auto;
  overflow-y: auto;
  max-height: 620px;
  -webkit-overflow-scrolling: touch;
}

table.ops {
  border-collapse: collapse;
  width: 100%;
  font-family: var(--mono);
  font-size: 12.4px;
  white-space: nowrap;
}

table.ops thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--bg-3);
  color: var(--fg-dim);
  text-align: left;
  font-weight: 600;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line-2);
  font-size: 11.5px;
  letter-spacing: .04em;
}

table.ops tbody td {
  padding: 5px 12px;
  border-bottom: 1px solid rgba(38, 49, 67, .55);
  vertical-align: top;
}

table.ops tbody tr:nth-child(even) { background: rgba(255, 255, 255, .017); }
table.ops tbody tr:hover { background: rgba(77, 163, 255, .07); }

td.c-op { color: var(--fg-faint); text-align: right; }
td.c-rva { color: var(--pur); }
td.c-h { color: #7ee787; }
td.c-b { color: var(--fg-dim); }

.tbl-note {
  padding: 8px 15px;
  font-size: 12px;
  color: var(--fg-faint);
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  font-family: var(--sans);
}

/* ---------- 空状态 / 页脚 ---------- */

.empty {
  text-align: center;
  color: var(--fg-faint);
  padding: 44px 20px;
  font-size: 14px;
}

.foot {
  text-align: center;
  color: var(--fg-faint);
  font-size: 12px;
  padding: 26px 20px 40px;
  font-family: var(--mono);
}

.spin {
  display: inline-block;
  width: 13px; height: 13px;
  border: 2px solid var(--line-2);
  border-top-color: var(--acc);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  vertical-align: -2px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 浮动提示 ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translate(-50%, 18px);
  background: var(--bg-3);
  color: var(--fg);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 9px 20px;
  font-size: 13.5px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .55);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  z-index: 90;
  max-width: 88vw;
  text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.ok { border-color: #24512f; }
.toast.bad { border-color: #6e2c2a; color: #ffc2be; }

/* ---------- 滚动条 ---------- */

::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2b3648; border-radius: 6px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #3a4860; }

/* ---------- 移动端 ---------- */

@media (max-width: 720px) {
  body { font-size: 14.5px; }
  .topbar { padding: 10px 13px; gap: 9px; }
  .brand .sub { display: none; }
  .tabs { padding: 10px 13px 0; }
  .wrap { padding: 0 13px 60px; }
  .panel { padding: 15px; }
  .drop { padding: 32px 15px; }
  .drop .icon { font-size: 27px; }
  .drop .big { font-size: 15px; }
  .overview { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
  .search { max-width: none; }
  .btnrow .btn { flex: 1 1 auto; }
  pre.code, pre.plain { font-size: 11.8px; padding: 12px; max-height: 430px; }
  table.ops { font-size: 11.6px; }
  table.ops thead th, table.ops tbody td { padding: 5px 9px; }
  .method > .mhead { padding: 10px 12px; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}