/* ============================================================
   DualSense Lab — 网页虚拟手柄控制台
   设计语言：深空玻璃拟态 + PlayStation 蓝 (#2e8fff) 主色
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root {
  --bg: #05070c;
  --bg-2: #090c14;
  --panel: rgba(255, 255, 255, .045);
  --panel-2: rgba(255, 255, 255, .028);
  --line: rgba(255, 255, 255, .085);
  --line-2: rgba(255, 255, 255, .05);
  --txt: #e9edf6;
  --txt-2: #a4adbf;
  --muted: #6f788c;
  --accent: #2e8fff;
  --accent-2: #7c5cff;
  --ok: #3fd7a8;
  --warn: #ffb340;
  --danger: #ff5f6d;

  --r-lg: 22px;
  --r-md: 14px;
  --r-sm: 9px;

  --mono: "JetBrains Mono", "SF Mono", "Cascadia Code", ui-monospace, Consolas, monospace;
  --sans: "Inter", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ---------- 基础 ---------- */
* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--txt);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: rgba(46, 143, 255, .3); }

button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, .1);
  border-radius: 99px;
  border: 3px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, .2); background-clip: padding-box; }

/* ---------- 背景 ---------- */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(1200px 700px at 12% -8%, rgba(46, 143, 255, .17), transparent 62%),
    radial-gradient(1000px 620px at 88% 4%, rgba(124, 92, 255, .14), transparent 60%),
    radial-gradient(900px 700px at 50% 108%, rgba(46, 143, 255, .09), transparent 62%),
    linear-gradient(180deg, #070a11 0%, #05070c 55%, #04060a 100%);
}

.backdrop .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .5;
  animation: drift 22s var(--ease) infinite alternate;
}
.backdrop .orb--a { width: 420px; height: 420px; left: -90px; top: 12%; background: rgba(46, 143, 255, .3); }
.backdrop .orb--b { width: 360px; height: 360px; right: -60px; top: 26%; background: rgba(124, 92, 255, .26); animation-delay: -7s; }
.backdrop .orb--c { width: 320px; height: 320px; left: 42%; bottom: -110px; background: rgba(63, 215, 168, .12); animation-delay: -13s; }

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(60px, -46px, 0) scale(1.14); }
}

.backdrop .grid {
  position: absolute;
  inset: -2px;
  background-image:
    linear-gradient(rgba(255, 255, 255, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .028) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 120% 90% at 50% 30%, #000 20%, transparent 78%);
}

.backdrop .vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 100% 100% at 50% 40%, transparent 45%, rgba(0, 0, 0, .55) 100%);
}

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 16px clamp(18px, 3.4vw, 44px);
  background: linear-gradient(180deg, rgba(5, 7, 12, .92), rgba(5, 7, 12, .62) 70%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-2);
}

.brand { display: flex; align-items: center; gap: 13px; min-width: 0; }

.brand__mark {
  width: 40px; height: 40px;
  flex: none;
  border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, #1a5fd0, #7c5cff);
  box-shadow: 0 8px 26px rgba(46, 143, 255, .38), inset 0 1px 0 rgba(255, 255, 255, .3);
}
.brand__mark svg { width: 22px; height: 22px; fill: #fff; }

.brand h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .16em;
  line-height: 1.1;
  white-space: nowrap;
}
.brand h1 span {
  background: linear-gradient(96deg, #6fb4ff, #a78bff);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.brand p {
  margin: 3px 0 0;
  font-size: 11.5px;
  color: var(--muted);
  letter-spacing: .04em;
  white-space: nowrap;
}

.topbar__stats { display: flex; gap: 10px; margin-left: auto; }

.stat {
  min-width: 68px;
  padding: 7px 13px;
  border-radius: var(--r-md);
  background: var(--panel);
  border: 1px solid var(--line);
  text-align: center;
  backdrop-filter: blur(8px);
}
.stat b {
  display: block;
  font-family: var(--mono);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.stat span { font-size: 10px; color: var(--muted); letter-spacing: .1em; }
.stat.is-live b { color: var(--ok); }

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

.btn {
  padding: 8px 15px;
  border-radius: 99px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--txt-2);
  background: var(--panel);
  border: 1px solid var(--line);
  transition: .2s var(--ease);
  white-space: nowrap;
}
.btn:hover { color: var(--txt); background: rgba(255, 255, 255, .09); border-color: rgba(255, 255, 255, .16); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.is-on {
  color: #fff;
  background: linear-gradient(135deg, rgba(46, 143, 255, .85), rgba(124, 92, 255, .7));
  border-color: rgba(120, 180, 255, .5);
  box-shadow: 0 6px 20px rgba(46, 143, 255, .3);
}

/* ---------- 布局 ---------- */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 348px;
  gap: 22px;
  align-items: start;
  padding: 22px clamp(18px, 3.4vw, 44px) 60px;
  max-width: 1720px;
  margin: 0 auto;
}

.stage__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 4px 0 16px;
  flex-wrap: wrap;
}
.stage__head h2 {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--txt-2);
}
.stage__head p { margin: 0; font-size: 12px; color: var(--muted); }

/* ---------- 手柄槽位 ---------- */
.pad-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.pad-card {
  --hue: 212;
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, rgba(255, 255, 255, .062), rgba(255, 255, 255, .022));
  border: 1px solid var(--line);
  overflow: hidden;
  transition: .3s var(--ease);
}
.pad-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(150deg, hsla(var(--hue), 90%, 70%, .5), transparent 42%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity .3s var(--ease);
  pointer-events: none;
}
.pad-card.is-connected::before { opacity: 1; }
.pad-card.is-connected {
  background: linear-gradient(165deg, hsla(var(--hue), 70%, 55%, .12), rgba(255, 255, 255, .022));
  box-shadow: 0 18px 50px -22px hsla(var(--hue), 85%, 50%, .75);
}

.pad-card__head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 13px 16px 11px;
  border-bottom: 1px solid var(--line-2);
}

.pad-card__id {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  padding: 4px 9px;
  border-radius: 7px;
  color: hsl(var(--hue), 85%, 78%);
  background: hsla(var(--hue), 80%, 55%, .13);
  border: 1px solid hsla(var(--hue), 80%, 60%, .26);
  flex: none;
}

.pad-card__name {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--txt);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.pad-card__sig {
  flex: none;
  width: 26px;
  height: 26px;
  opacity: .9;
}

.pad-card__state {
  margin-left: auto;
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  letter-spacing: .06em;
  color: var(--muted);
}
.pad-card__state::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.pad-card.is-connected .pad-card__state { color: var(--ok); }
.pad-card.is-ghost .pad-card__state { color: var(--warn); }
.pad-card.is-ghost .pad-card__state::before { animation: blink 1.4s infinite; }

@keyframes blink { 50% { opacity: .25; } }

.pad-card__stage {
  position: relative;
  padding: 8px 10px 0;
  min-height: 210px;
  display: grid;
  place-items: center;
}

.ds {
  width: 100%;
  height: auto;
  display: block;
  transition: filter .35s var(--ease), opacity .35s var(--ease);
}

/* 幽灵槽位 */
.pad-card.is-empty .ds,
.pad-card.is-ghost .ds {
  filter: grayscale(1) brightness(.42) contrast(.9);
  opacity: .42;
}
.pad-card.is-ghost .ds { filter: grayscale(1) brightness(.4) contrast(.85); opacity: .3; }

/* 空槽位的手柄缩小，避免卡片过高 */
.pad-card.is-empty .ds,
.pad-card.is-ghost .ds {
  width: min(100%, 340px);
  margin: 0 auto;
}
.pad-card.is-empty .pad-card__stage,
.pad-card.is-ghost .pad-card__stage { padding-top: 0; }

.pad-card__ghost {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  pointer-events: none;
}
.pad-card.is-empty .pad-card__ghost,
.pad-card.is-ghost .pad-card__ghost { display: flex; }

.pad-card__ghost-icon {
  width: 46px; height: 46px;
  border-radius: 14px;
  display: grid; place-items: center;
  border: 1.5px dashed hsla(var(--hue), 70%, 70%, .5);
  color: hsl(var(--hue), 80%, 76%);
  animation: pulse 2.2s var(--ease) infinite;
}
.pad-card__ghost-icon svg { width: 20px; height: 20px; fill: currentColor; }

@keyframes pulse {
  0%, 100% { opacity: .5; transform: scale(.96); }
  50% { opacity: 1; transform: scale(1.04); }
}

.pad-card__ghost-text { font-size: 12px; font-weight: 600; color: var(--txt-2); }
.pad-card__ghost-sub { font-size: 10.5px; color: var(--muted); font-family: var(--mono); letter-spacing: .04em; }

/* ---------- 仪表条 ---------- */
.pad-card__meters {
  padding: 12px 16px 15px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.triggers { display: flex; gap: 10px; }
.trig {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .08em;
  color: var(--muted);
}
.trig i {
  flex: 1;
  height: 5px;
  border-radius: 99px;
  background: rgba(255, 255, 255, .07);
  overflow: hidden;
  position: relative;
}
.trig i::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--v, 0%);
  border-radius: 99px;
  background: linear-gradient(90deg, #2e8fff, #7cc8ff);
  transition: width .06s linear;
}
.trig.is-hot { color: var(--accent); }

.pips { display: flex; flex-wrap: wrap; gap: 5px; }
.pip {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .04em;
  padding: 3.5px 7px;
  border-radius: 6px;
  color: var(--muted);
  background: rgba(255, 255, 255, .04);
  border: 1px solid transparent;
  transition: .1s linear;
  user-select: none;
}
.pip.is-on {
  color: #fff;
  background: hsla(var(--hue), 90%, 55%, .34);
  border-color: hsla(var(--hue), 95%, 70%, .55);
  box-shadow: 0 0 14px hsla(var(--hue), 95%, 60%, .35);
}
.pip--stick { min-width: 44px; text-align: center; }

/* ---------- 侧栏面板 ---------- */
.side { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 92px; }

.panel {
  border-radius: var(--r-lg);
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
}
.panel__head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line-2);
}
.panel__head h3 {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .17em;
  color: var(--txt-2);
}
.panel__head .badge {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  padding: 2px 7px;
  border-radius: 6px;
  background: rgba(255, 255, 255, .05);
}
.panel__body { padding: 13px 16px 16px; }

/* 设备列表 */
.dev {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-2);
}
.dev:last-child { border-bottom: 0; }
.dev__sig { width: 30px; height: 30px; flex: none; opacity: .95; }
.dev__info { min-width: 0; flex: 1; }
.dev__name {
  font-size: 12px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.dev__meta {
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 2px;
}
.dev__slot {
  flex: none;
  font-family: var(--mono);
  font-size: 10px;
  padding: 3px 7px;
  border-radius: 6px;
  border: 1px solid var(--line);
  color: var(--txt-2);
}
.dev.is-empty .dev__name { color: var(--muted); font-weight: 500; }

/* 测试台 */
.arena-wrap { position: relative; }
.arena {
  display: block;
  width: 100%;
  border-radius: var(--r-md);
  background:
    radial-gradient(120% 100% at 50% 0%, rgba(46, 143, 255, .1), transparent 60%),
    linear-gradient(180deg, #0a0e16, #060810);
  border: 1px solid var(--line-2);
}
.arena__hud {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  min-height: 20px;
}
.arena__hud b { color: var(--accent); font-weight: 600; }
.arena__keys {
  margin-left: auto;
  display: flex;
  gap: 4px;
}
.kbd {
  padding: 2px 6px;
  border-radius: 5px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--line);
  color: var(--txt-2);
}

/* 日志 */
.log {
  max-height: 232px;
  overflow-y: auto;
  font-family: var(--mono);
  font-size: 10.5px;
  line-height: 1.7;
}
.log__row { display: flex; gap: 8px; color: var(--txt-2); }
.log__row span:first-child { color: var(--muted); flex: none; }
.log__row b { font-weight: 600; color: var(--txt); }
.log__row.is-in b { color: var(--accent); }
.log__row.is-out b { color: var(--muted); }
.log__empty { color: var(--muted); padding: 6px 0; }

/* ---------- 手柄内部交互态 ---------- */
.ds-face__cap, .ds-dpad__cap, .ds-mini__body, .ds-ps__body {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform .07s ease-out, filter .07s ease-out;
}
.ds-face__sym, .ds-dpad__arrow {
  transition: stroke .12s linear, fill .12s linear;
}
.ds-face__glow, .ds-dpad__glow, .ds-shoulder__glow, .ds-ps__glow, .ds-mini__glow, .ds-touchpad__glow {
  opacity: 0;
  transition: opacity .12s linear;
}

.ds-face.is-down .ds-face__cap { transform: scale(.9); filter: brightness(.82); }
.ds-face.is-down .ds-face__sym { stroke: var(--sym); }
.ds-face.is-down .ds-face__glow { opacity: .3; }

.ds-dpad-key.is-down .ds-dpad__cap { transform: scale(.9); filter: brightness(.82); }
.ds-dpad-key.is-down .ds-dpad__arrow { fill: #2e8fff; }
.ds-dpad-key.is-down .ds-dpad__glow { opacity: .28; }

.ds-shoulder.is-down .ds-shoulder__body { filter: brightness(.84); }
.ds-shoulder.is-down .ds-shoulder__glow { opacity: .45; }

.ds-ps.is-down .ds-ps__body { transform: scale(.9); }
.ds-ps.is-down .ds-ps__glow { opacity: .5; }

.ds-mini.is-down .ds-mini__body { filter: brightness(.8); }
.ds-mini.is-down .ds-mini__glow { opacity: .45; }

.ds-touchpad.is-down .ds-touchpad__plate { filter: brightness(.9); }
.ds-touchpad.is-down .ds-touchpad__glow { opacity: .22; }

.ds-stick__cap-wrap { transition: transform .07s ease-out; }
.ds-stick.is-down .ds-stick__cap { filter: brightness(.78); }

.ds-led { transition: fill .2s linear; }

.ds-trigger {
  transition: opacity .06s linear, filter .12s ease-out;
  transform-box: fill-box;
  transform-origin: center;
}
.ds-trigger.is-down {
  filter: brightness(1.35) drop-shadow(0 0 7px rgba(46, 143, 255, .55));
}

/* ============================================================
   启动遮罩
   ============================================================ */
.gate {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(4, 6, 11, .82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: opacity .4s var(--ease), visibility .4s;
}
.gate.is-hidden { opacity: 0; visibility: hidden; }

.gate__card {
  width: min(560px, 100%);
  padding: 34px 34px 28px;
  border-radius: 26px;
  background: linear-gradient(165deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .02));
  border: 1px solid var(--line);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .8);
  text-align: center;
}
.gate__logo {
  width: 62px; height: 62px;
  margin: 0 auto 18px;
  border-radius: 18px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, #1a5fd0, #7c5cff);
  box-shadow: 0 14px 40px rgba(46, 143, 255, .4), inset 0 1px 0 rgba(255, 255, 255, .3);
}
.gate__logo svg { width: 32px; height: 32px; fill: #fff; }
.gate h2 { margin: 0 0 10px; font-size: 21px; letter-spacing: .04em; }
.gate p { margin: 0 0 22px; font-size: 13px; line-height: 1.85; color: var(--txt-2); }
.gate kbd {
  font-family: var(--mono);
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 6px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid var(--line);
}
.gate__actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.btn--primary {
  color: #fff;
  background: linear-gradient(135deg, #2e8fff, #6a5cff);
  border-color: transparent;
  box-shadow: 0 12px 30px -8px rgba(46, 143, 255, .6);
  padding: 11px 26px;
  font-size: 13.5px;
}
.btn--primary:hover { filter: brightness(1.1); color: #fff; background: linear-gradient(135deg, #2e8fff, #6a5cff); }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1240px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .side { position: static; }
  .side-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
}
@media (max-width: 900px) {
  .pad-grid { grid-template-columns: minmax(0, 1fr); }
  .topbar { flex-wrap: wrap; gap: 14px; }
  .topbar__stats { order: 3; width: 100%; margin-left: 0; }
  .stat { flex: 1; }
}
@media (max-width: 560px) {
  .brand p { display: none; }
  .layout { padding: 16px 14px 44px; }
  .pad-card__stage { min-height: 160px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}