:root {
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --bg-main: #eef4ff;
  --bg-accent: #fff3d8;
  --bg-third: #e0fff4;
  --preview-width: 300px;
  --ink: #1f2331;
  --muted: #5d6680;
  --brand: #0f9b77;
  --brand-2: #ff845f;
  --card: rgba(255, 255, 255, 0.78);
  --stroke: rgba(31, 35, 49, 0.12);
  --focus: rgba(15, 155, 119, 0.25);
  --shadow: 0 18px 38px rgba(34, 44, 84, 0.12);
  --title-font: "ZCOOL XiaoWei", "STKaiti", serif;
  --ui-font: "Space Grotesk", "Segoe UI", "Microsoft YaHei", sans-serif;
}

body[data-theme="paper"] {
  --bg-main: #f8f2e6;
  --bg-accent: #fff9ec;
  --bg-third: #efe4d4;
  --ink: #2b241f;
  --muted: #6a5f53;
  --brand: #b1642f;
  --brand-2: #6f5f42;
  --card: rgba(255, 250, 240, 0.84);
  --stroke: rgba(76, 60, 44, 0.2);
  --focus: rgba(177, 100, 47, 0.24);
  --shadow: 0 16px 30px rgba(103, 75, 39, 0.15);
}

body[data-theme="noir"] {
  --bg-main: #0a1224;
  --bg-accent: #11213b;
  --bg-third: #1a1038;
  --ink: #eaf3ff;
  --muted: #9db4d3;
  --brand: #19b8d4;
  --brand-2: #4d87ff;
  --card: rgba(10, 21, 43, 0.72);
  --stroke: rgba(157, 180, 211, 0.28);
  --focus: rgba(25, 184, 212, 0.3);
  --shadow: 0 20px 38px rgba(3, 8, 19, 0.55);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--ui-font);
  color: var(--ink);
  background: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.08), transparent 36%),
    linear-gradient(145deg, #050507, #11131a 58%, #050507);
  position: relative;
  overflow-x: hidden;
  transition: background 380ms ease, color 220ms ease;
}

.galaxy-background,
.ballpit-background,
.balatro-background,
.portfolio-background {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  transition: opacity 320ms ease;
}

.ballpit-background::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 24% 18%, rgba(255, 132, 95, 0.2), transparent 28%),
    radial-gradient(circle at 78% 24%, rgba(15, 155, 119, 0.18), transparent 30%),
    radial-gradient(circle at 50% 70%, rgba(107, 231, 255, 0.12), transparent 38%);
  opacity: 0.9;
}

.ballpit-background::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 0 52%, rgba(0, 0, 0, 0.34) 100%);
  pointer-events: none;
}

.galaxy-background canvas,
.ballpit-background canvas,
.balatro-background canvas {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
}

.portfolio-background video {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 1200ms ease-in-out;
}

.portfolio-background video.active {
  opacity: 0.86;
}

.portfolio-background::before {
  content: "";
  position: absolute;
  inset: -18%;
  z-index: 0;
  background:
    radial-gradient(circle at 16% 20%, rgba(245, 152, 242, 0.95), transparent 28%),
    radial-gradient(circle at 82% 18%, rgba(0, 107, 180, 0.78), transparent 30%),
    radial-gradient(circle at 48% 76%, rgba(255, 255, 255, 0.26), transparent 24%),
    conic-gradient(from 30deg at 50% 48%, #000 0deg, #f598f2 70deg, #006bb4 148deg, #101010 228deg, #f598f2 310deg, #000 360deg);
  filter: saturate(1.2) contrast(1.18);
  transform: scale(1.05) rotate(0deg);
  animation: portfolioVideoFallback 16s var(--ease-spring) infinite alternate;
}

.portfolio-background::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.34), transparent 28%, transparent 72%, rgba(0, 0, 0, 0.3)),
    rgba(0, 0, 0, 0.1);
  pointer-events: none;
}

body[data-background="galaxy"] .galaxy-background,
body[data-background="ballpit"] .ballpit-background,
body[data-background="balatro"] .balatro-background,
body[data-background="portfolio"] .portfolio-background {
  opacity: 1;
}

body[data-background="galaxy"] {
  --ink: #f3fbff;
  --muted: #b8c8dd;
  --card: rgba(8, 13, 24, 0.74);
  --stroke: rgba(184, 200, 221, 0.24);
  --shadow: 0 20px 42px rgba(0, 0, 0, 0.42);
}

body[data-background="ballpit"] {
  --brand: #0f9b77;
  --brand-2: #6be7ff;
  --card: rgba(10, 14, 22, 0.72);
  --stroke: rgba(107, 231, 255, 0.2);
  --focus: rgba(15, 155, 119, 0.26);
  --ink: #f3fbff;
  --muted: #b5c7d1;
  --shadow: 0 20px 42px rgba(0, 0, 0, 0.36);
  background: radial-gradient(circle at 50% 0%, rgba(107, 231, 255, 0.16), transparent 38%),
    linear-gradient(145deg, #03070b, #101722 58%, #03070b);
}

body[data-background="balatro"] {
  --brand: #de443b;
  --brand-2: #006bb4;
  --card: rgba(8, 14, 16, 0.76);
  --stroke: rgba(222, 68, 59, 0.24);
  --focus: rgba(0, 107, 180, 0.28);
  --ink: #fff5f2;
  --muted: #c3d0d4;
  --shadow: 0 20px 42px rgba(0, 0, 0, 0.42);
  background: #162325;
}

body[data-background="portfolio"] {
  --brand: #f598f2;
  --brand-2: #ffffff;
  --card: rgba(0, 0, 0, 0.62);
  --stroke: rgba(255, 255, 255, 0.22);
  --focus: rgba(245, 152, 242, 0.28);
  --ink: #ffffff;
  --muted: rgba(255, 255, 255, 0.72);
  --shadow: 0 20px 42px rgba(0, 0, 0, 0.46);
  background: #000;
}

.bg-shape {
  position: fixed;
  border-radius: 999px;
  filter: blur(34px);
  opacity: 0;
  pointer-events: none;
  transition: background 300ms ease;
  animation: floatShape 9s ease-in-out infinite;
}

.shape-a {
  width: 280px;
  height: 280px;
  background: var(--brand);
  top: -80px;
  right: -50px;
}

.shape-b {
  width: 340px;
  height: 340px;
  background: var(--brand-2);
  left: -100px;
  bottom: -130px;
  animation-delay: 0.8s;
}

.grid-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
  opacity: 0.18;
}

.shell {
  width: min(980px, 94vw);
  margin: 36px auto;
  position: relative;
  z-index: 1;
}

.preview-sidebar {
  position: fixed;
  top: 18px;
  left: 18px;
  bottom: 18px;
  z-index: 6;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-family: var(--ui-font);
}

.preview-sidebar.collapsed {
  left: 10px;
}

.preview-toggle {
  width: 36px;
  min-height: 96px;
  flex: 0 0 36px;
  position: relative;
  z-index: 2;
  border: 1px solid var(--stroke);
  border-radius: 8px;
  padding: 8px 4px;
  color: var(--ink);
  background: color-mix(in srgb, var(--card) 94%, #ffffff);
  box-shadow: var(--shadow);
  cursor: pointer;
  display: grid;
  place-items: center;
  gap: 8px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.preview-toggle span:last-child {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
}

.preview-toggle-mark {
  color: var(--brand);
  font-size: 22px;
  line-height: 1;
  transform: rotate(0deg);
  transition: transform 180ms ease;
}

.preview-sidebar.collapsed .preview-toggle-mark {
  transform: rotate(180deg);
}

.preview-panel {
  width: var(--preview-width);
  max-height: 100%;
  overflow: hidden;
  border: 1px solid var(--stroke);
  border-radius: 8px;
  padding: 14px;
  color: var(--ink);
  background: color-mix(in srgb, var(--card) 96%, #ffffff);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 12px;
  position: relative;
}

.preview-sidebar.collapsed .preview-panel {
  display: none;
}

.preview-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.preview-kicker {
  margin: 0 0 4px;
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.preview-head h2 {
  margin: 0;
  font-size: 18px;
  line-height: 1.25;
}

.preview-file-list {
  display: grid;
  gap: 8px;
  max-height: 150px;
  overflow: auto;
  padding-right: 2px;
}

.preview-empty,
.preview-status {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.preview-file-item {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--stroke);
  border-radius: 8px;
  padding: 8px;
  color: var(--ink);
  background: color-mix(in srgb, var(--card) 90%, #ffffff);
  cursor: pointer;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 8px;
  text-align: left;
  font: inherit;
}

.preview-file-item:hover,
.preview-file-item.active {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--focus);
}

.preview-file-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  color: #fff;
  background: var(--brand);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.preview-file-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 700;
}

.preview-file-meta {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.preview-body {
  min-height: 0;
  border-top: 1px solid var(--stroke);
  padding-top: 12px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 10px;
}

.preview-content {
  min-height: 0;
  overflow: auto;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.5;
}

.preview-text {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "Consolas", "Menlo", monospace;
}

.preview-docx {
  color: var(--ink);
}

.preview-docx .docx-wrapper {
  background: transparent;
  padding: 0;
}

.preview-docx .docx {
  min-height: 0 !important;
  margin: 0 !important;
  padding: 12px !important;
  box-shadow: none !important;
  color: #111827 !important;
  background: #ffffff !important;
}

.preview-docx .docx * {
  color: #111827 !important;
  opacity: 1 !important;
  text-shadow: none !important;
}

.preview-pdf-page {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--stroke);
  border-radius: 8px;
  background: #fff;
}

.preview-pdf-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: auto;
  background: #fff;
}

.preview-pdf-text-layer {
  position: absolute;
  inset: 0;
  overflow: hidden;
  line-height: 1;
  opacity: 0.2;
  user-select: text;
}

.preview-pdf-text-layer span,
.preview-pdf-text-layer br {
  position: absolute;
  color: transparent;
  cursor: text;
  transform-origin: 0% 0%;
  white-space: pre;
}

.preview-pdf-text-layer ::selection {
  background: color-mix(in srgb, var(--brand) 32%, transparent);
}

.preview-pdf-selection-mark {
  position: absolute;
  z-index: 2;
  border-radius: 2px;
  background: color-mix(in srgb, var(--brand) 26%, #fff7b8);
  pointer-events: none;
}

.preview-pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.preview-pager button {
  border: 1px solid var(--stroke);
  border-radius: 8px;
  padding: 6px 8px;
  color: var(--ink);
  background: color-mix(in srgb, var(--card) 88%, #ffffff);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
}

.preview-pager button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.preview-cover {
  border: 1px solid var(--stroke);
  border-radius: 8px;
  padding: 14px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand) 18%, transparent), color-mix(in srgb, var(--brand-2) 14%, transparent));
}

.preview-cover strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
}

.preview-cover p {
  margin: 0;
  color: var(--muted);
}

.preview-error {
  color: #b00020;
}

.preview-resize-handle {
  position: absolute;
  top: 0;
  right: -6px;
  bottom: 0;
  width: 12px;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: ew-resize;
  touch-action: none;
}

.preview-resize-handle::after {
  content: "";
  position: absolute;
  top: 14px;
  right: 5px;
  bottom: 14px;
  width: 2px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand) 42%, transparent);
  opacity: 0;
  transition: opacity 160ms ease;
}

.preview-resize-handle:hover::after,
body.preview-resizing .preview-resize-handle::after {
  opacity: 1;
}

body.preview-resizing {
  cursor: ew-resize;
  user-select: none;
}

.hero {
  margin-bottom: 22px;
  display: grid;
  gap: 10px;
}

.eyebrow {
  margin: 0;
  color: var(--brand);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-title-row {
  display: grid;
  grid-template-columns: max-content minmax(320px, 1fr);
  align-items: center;
  gap: clamp(24px, 5vw, 56px);
  width: 100%;
  max-width: 100%;
}

h1 {
  margin: 8px 0 10px;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.1;
  font-family: var(--title-font);
  letter-spacing: 0.02em;
}

.evil-eye-container {
  width: min(100%, 560px);
  height: clamp(150px, 18vw, 220px);
  justify-self: start;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  background: transparent;
  pointer-events: none;
}

.evil-eye-container canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.subtitle {
  margin: 0;
  color: var(--muted);
}

.subtitle a {
  color: var(--brand);
  font: inherit;
  font-weight: 700;
}

.theme-switcher {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--stroke);
  border-radius: 14px;
  width: fit-content;
  background: color-mix(in srgb, var(--card) 82%, transparent);
  backdrop-filter: blur(6px);
}

.theme-switcher label {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

#themeSelect {
  border: 1px solid var(--stroke);
  border-radius: 10px;
  background: color-mix(in srgb, var(--card) 90%, transparent);
  color: var(--ink);
  padding: 6px 10px;
  font: inherit;
  min-width: 132px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.card {
  backdrop-filter: blur(8px);
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 20px;
  padding: 20px;
  box-shadow: var(--shadow);
  animation: riseIn 420ms ease both;
}

.border-glow {
  --edge-proximity: 0;
  --edge-sensitivity: 30;
  --color-sensitivity: calc(var(--edge-sensitivity) + 20);
  --cursor-angle: 45deg;
  --glow-padding: 40px;
  --cone-spread: 25;
  --glow-color: hsl(40deg 80% 80% / 100%);
  --glow-color-60: hsl(40deg 80% 80% / 60%);
  --glow-color-50: hsl(40deg 80% 80% / 50%);
  --glow-color-40: hsl(40deg 80% 80% / 40%);
  --glow-color-30: hsl(40deg 80% 80% / 30%);
  --glow-color-20: hsl(40deg 80% 80% / 20%);
  --glow-color-10: hsl(40deg 80% 80% / 10%);
  --gradient-one: radial-gradient(at 80% 55%, #c084fc 0, transparent 50%);
  --gradient-two: radial-gradient(at 69% 34%, #f472b6 0, transparent 50%);
  --gradient-three: radial-gradient(at 8% 6%, #38bdf8 0, transparent 50%);
  --gradient-four: radial-gradient(at 41% 38%, #c084fc 0, transparent 50%);
  --gradient-five: radial-gradient(at 86% 85%, #f472b6 0, transparent 50%);
  --gradient-six: radial-gradient(at 82% 18%, #38bdf8 0, transparent 50%);
  --gradient-seven: radial-gradient(at 51% 4%, #f472b6 0, transparent 50%);
  --gradient-base: linear-gradient(#c084fc 0 100%);
  position: relative;
  isolation: isolate;
  overflow: visible;
  transform: translate3d(0, 0, 0.01px);
}

.border-glow > :not(.border-glow-edge) {
  position: relative;
  z-index: 3;
}

.border-glow::before,
.border-glow::after,
.border-glow .border-glow-edge {
  content: "";
  position: absolute;
  border-radius: inherit;
  pointer-events: none;
  transition: opacity 240ms ease-out;
}

.border-glow::before,
.border-glow::after {
  inset: 0;
  z-index: 1;
}

.border-glow:not(:hover):not(.sweep-active)::before,
.border-glow:not(:hover):not(.sweep-active)::after,
.border-glow:not(:hover):not(.sweep-active) .border-glow-edge {
  opacity: 0;
  transition-duration: 700ms;
}

.border-glow::before {
  border: 1px solid transparent;
  background:
    linear-gradient(var(--border-glow-bg, var(--card)) 0 100%) padding-box,
    linear-gradient(rgb(255 255 255 / 0%) 0 100%) border-box,
    var(--gradient-one) border-box,
    var(--gradient-two) border-box,
    var(--gradient-three) border-box,
    var(--gradient-four) border-box,
    var(--gradient-five) border-box,
    var(--gradient-six) border-box,
    var(--gradient-seven) border-box,
    var(--gradient-base) border-box;
  mask-image: conic-gradient(
    from var(--cursor-angle) at center,
    black calc(var(--cone-spread) * 1%),
    transparent calc((var(--cone-spread) + 15) * 1%),
    transparent calc((100 - var(--cone-spread) - 15) * 1%),
    black calc((100 - var(--cone-spread)) * 1%)
  );
  -webkit-mask-image: conic-gradient(
    from var(--cursor-angle) at center,
    black calc(var(--cone-spread) * 1%),
    transparent calc((var(--cone-spread) + 15) * 1%),
    transparent calc((100 - var(--cone-spread) - 15) * 1%),
    black calc((100 - var(--cone-spread)) * 1%)
  );
  opacity: clamp(0, calc((var(--edge-proximity) - var(--color-sensitivity)) / (100 - var(--color-sensitivity))), 1);
}

.border-glow::after {
  background:
    var(--gradient-one),
    var(--gradient-two),
    var(--gradient-three),
    var(--gradient-four),
    var(--gradient-five),
    var(--gradient-six),
    var(--gradient-seven),
    var(--gradient-base);
  mask-image:
    linear-gradient(to bottom, black, black),
    radial-gradient(ellipse at 50% 50%, black 40%, transparent 65%),
    conic-gradient(from var(--cursor-angle) at center, transparent 5%, black 15%, black 85%, transparent 95%);
  -webkit-mask-image:
    linear-gradient(to bottom, black, black),
    radial-gradient(ellipse at 50% 50%, black 40%, transparent 65%),
    conic-gradient(from var(--cursor-angle) at center, transparent 5%, black 15%, black 85%, transparent 95%);
  mask-composite: subtract, add;
  -webkit-mask-composite: source-out, source-over;
  mix-blend-mode: soft-light;
  opacity: clamp(0, calc(0.42 * (var(--edge-proximity) - var(--color-sensitivity)) / (100 - var(--color-sensitivity))), 0.42);
}

.border-glow .border-glow-edge {
  inset: calc(var(--glow-padding) * -1);
  z-index: 2;
  mix-blend-mode: plus-lighter;
  mask-image: conic-gradient(
    from var(--cursor-angle) at center,
    black 2.5%,
    transparent 10%,
    transparent 90%,
    black 97.5%
  );
  -webkit-mask-image: conic-gradient(
    from var(--cursor-angle) at center,
    black 2.5%,
    transparent 10%,
    transparent 90%,
    black 97.5%
  );
  opacity: clamp(0, calc((var(--edge-proximity) - var(--edge-sensitivity)) / (100 - var(--edge-sensitivity))), 1);
}

.border-glow .border-glow-edge::before {
  content: "";
  position: absolute;
  inset: var(--glow-padding);
  border-radius: inherit;
  box-shadow:
    inset 0 0 0 1px var(--glow-color),
    inset 0 0 1px 0 var(--glow-color-60),
    inset 0 0 3px 0 var(--glow-color-50),
    inset 0 0 6px 0 var(--glow-color-40),
    inset 0 0 15px 0 var(--glow-color-30),
    inset 0 0 25px 2px var(--glow-color-20),
    inset 0 0 50px 2px var(--glow-color-10),
    0 0 1px 0 var(--glow-color-60),
    0 0 3px 0 var(--glow-color-50),
    0 0 6px 0 var(--glow-color-40),
    0 0 15px 0 var(--glow-color-30),
    0 0 25px 2px var(--glow-color-20),
    0 0 50px 2px var(--glow-color-10);
}

h2 {
  margin: 16px 0 10px;
  font-size: 20px;
  font-family: var(--ui-font);
  font-weight: 700;
}

h2:first-of-type {
  margin-top: 0;
}

.hint {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
}

.hidden {
  display: none !important;
}

.selection-context {
  margin: 0 0 10px;
  border: 1px solid color-mix(in srgb, var(--brand) 34%, var(--stroke));
  border-radius: 8px;
  padding: 8px 10px;
  background: color-mix(in srgb, var(--brand) 10%, var(--card));
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
}

.selection-context span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.selection-context button {
  flex: 0 0 auto;
  border: 1px solid var(--stroke);
  border-radius: 8px;
  padding: 5px 8px;
  color: var(--ink);
  background: color-mix(in srgb, var(--card) 88%, #ffffff);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
}

.preview-selection-mark {
  border-radius: 4px;
  padding: 0 2px;
  background: color-mix(in srgb, var(--brand) 24%, #fff7b8);
  color: inherit;
  font-weight: 700;
}

.label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 11px 13px;
  font: inherit;
  color: var(--ink);
  background: color-mix(in srgb, var(--card) 90%, #ffffff);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 220ms ease;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--focus);
}

textarea {
  resize: vertical;
  line-height: 1.55;
}

.copy-btn {
  margin-top: 8px;
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #fff;
  background: linear-gradient(115deg, var(--brand), color-mix(in srgb, var(--brand-2) 60%, #10203f));
  cursor: pointer;
  box-shadow: 0 9px 20px color-mix(in srgb, var(--brand) 40%, transparent);
  transition: transform 180ms ease, filter 180ms ease, box-shadow 180ms ease;
}

.copy-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.copy-btn:active {
  transform: translateY(0);
}

.status {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.footnote {
  margin: 18px 0 14px;
  color: var(--muted);
  font-size: 14px;
}

.footnote p {
  margin: 0 0 6px;
}

.footnote a {
  color: var(--muted);
  text-decoration: none;
}

.footnote a:hover {
  color: var(--brand);
  text-decoration: underline;
}

.beian-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
}

.mps-beian {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.mps-beian img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.conflux-sidebar {
  position: fixed;
  top: 18px;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-family: var(--ui-font);
}

.conflux-sidebar.collapsed {
  right: 10px;
}

.conflux-toggle {
  width: 36px;
  min-height: 112px;
  flex: 0 0 36px;
  position: relative;
  z-index: 2;
  border: 1px solid rgba(105, 122, 150, 0.38);
  border-radius: 8px;
  padding: 8px 4px;
  color: #dbeafe;
  background: #142033;
  box-shadow: 0 12px 26px rgba(7, 15, 28, 0.22);
  cursor: pointer;
  display: grid;
  place-items: center;
  gap: 8px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.conflux-toggle span:last-child {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
}

.toggle-mark {
  font-size: 22px;
  line-height: 1;
  transform: rotate(0deg);
  transition: transform 180ms ease;
}

.conflux-sidebar.collapsed .toggle-mark {
  transform: rotate(180deg);
}

.conflux-panel {
  width: min(370px, calc(100vw - 76px));
  max-height: 100%;
  overflow: auto;
  border: 1px solid rgba(56, 189, 248, 0.22);
  border-radius: 8px;
  padding: 16px;
  color: #dbeafe;
  background: linear-gradient(180deg, rgba(10, 24, 38, 0.96), rgba(13, 22, 36, 0.94));
  box-shadow: 0 18px 42px rgba(7, 15, 28, 0.3);
  backdrop-filter: blur(10px);
}

.conflux-sidebar.collapsed .conflux-panel {
  display: none;
}

.conflux-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.conflux-kicker {
  margin: 0 0 4px;
  color: #7dd3fc;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.conflux-head h2 {
  margin: 0 0 5px;
  color: #f8fafc;
  font-size: 21px;
  line-height: 1.2;
}

.conflux-subtitle {
  margin: 0;
  color: #94a3b8;
  font-size: 12px;
  line-height: 1.35;
}

.health-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 82px;
  padding: 6px 8px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.76);
  color: #cbd5e1;
  font-size: 12px;
  font-weight: 700;
}

.health-light {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: #f59e0b;
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.16), 0 0 14px rgba(245, 158, 11, 0.7);
}

.health-light.ok {
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.16), 0 0 14px rgba(34, 197, 94, 0.72);
}

.health-light.bad {
  background: #ef4444;
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.16), 0 0 14px rgba(239, 68, 68, 0.72);
}

.ai-traffic-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(45, 212, 191, 0.26);
  border-radius: 8px;
  padding: 16px;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.18), rgba(45, 212, 191, 0.1)), rgba(15, 23, 42, 0.76);
}

.ai-traffic-card::after {
  content: "";
  position: absolute;
  top: 14px;
  right: 14px;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(125, 211, 252, 0.2);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(34, 211, 238, 0.24) 0 24%, transparent 25%),
    conic-gradient(from 120deg, rgba(34, 211, 238, 0), rgba(34, 211, 238, 0.45), rgba(34, 211, 238, 0));
}

.traffic-label {
  display: block;
  color: #a5f3fc;
  font-size: 12px;
  font-weight: 700;
}

.ai-traffic-card strong {
  display: block;
  margin: 5px 0 10px;
  color: #f8fafc;
  font-size: 38px;
  line-height: 1;
}

.traffic-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.traffic-meta span {
  border: 1px solid rgba(125, 211, 252, 0.2);
  border-radius: 999px;
  padding: 4px 8px;
  color: #bae6fd;
  background: rgba(8, 13, 24, 0.38);
  font-size: 11px;
}

.conflux-section {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
}

.conflux-section h3 {
  margin: 0 0 10px;
  color: #f8fafc;
  font-size: 14px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.metric-grid.compact {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.focus-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric-grid div {
  min-width: 0;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 8px;
  padding: 9px;
  background: rgba(30, 41, 59, 0.56);
}

.metric-grid .wide {
  grid-column: 1 / -1;
}

.metric-grid span {
  display: block;
  margin-bottom: 5px;
  color: #94a3b8;
  font-size: 11px;
  line-height: 1.25;
}

.metric-grid strong {
  display: block;
  overflow-wrap: anywhere;
  color: #f8fafc;
  font-size: 18px;
  line-height: 1.2;
}

.metric-grid.compact strong {
  font-size: 14px;
}

.focus-grid div {
  background: rgba(15, 23, 42, 0.74);
}

.focus-grid strong {
  font-size: 21px;
}

.engineering-summary {
  color: #cbd5e1;
}

.capability-list {
  display: grid;
  gap: 8px;
}

.capability-list div {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 28px;
  color: #cbd5e1;
  font-size: 13px;
}

.capability-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.62);
}

.routes-section {
  max-height: 270px;
  overflow: auto;
}

.engineering-details {
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.42);
}

.engineering-details + .engineering-details {
  margin-top: 8px;
}

.engineering-details > summary {
  cursor: pointer;
  padding: 9px 10px;
  color: #cbd5e1;
  font-size: 13px;
  font-weight: 700;
}

.engineering-details .metric-grid,
.engineering-details .routes-list {
  padding: 0 10px 10px;
}

.routes-list {
  display: grid;
  gap: 8px;
}

.route-item {
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.68);
}

.route-item summary {
  cursor: pointer;
  padding: 9px 10px;
  color: #e2e8f0;
  font-size: 13px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.route-body {
  display: grid;
  gap: 7px;
  padding: 0 10px 10px;
  color: #cbd5e1;
  font-size: 12px;
}

.route-body code {
  display: block;
  margin-top: 2px;
  padding: 6px;
  border-radius: 6px;
  color: #bae6fd;
  background: rgba(8, 13, 24, 0.72);
  overflow-wrap: anywhere;
  font-family: "Consolas", "Menlo", monospace;
}

.empty-routes,
.gateway-error,
.conflux-foot {
  margin: 0;
  color: #94a3b8;
  font-size: 12px;
  line-height: 1.45;
}

.gateway-error {
  min-height: 18px;
  margin-top: 12px;
  color: #fca5a5;
}

.conflux-foot {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  text-align: center;
}

@media (max-width: 820px) {
  .shell {
    width: min(980px, 95vw);
  }

  .theme-switcher {
    width: 100%;
    justify-content: space-between;
  }

  h1 {
    font-size: clamp(28px, 8vw, 40px);
  }

  .hero-title-row {
    grid-template-columns: minmax(0, 1fr) minmax(180px, 42vw);
    width: 100%;
    gap: 16px;
  }

  .evil-eye-container {
    width: 100%;
    height: clamp(92px, 18vw, 130px);
  }

  .conflux-sidebar {
    top: 10px;
    right: 10px;
    bottom: 10px;
    max-width: calc(100vw - 20px);
  }

  .conflux-panel {
    width: calc(100vw - 64px);
  }

  .conflux-toggle {
    width: 40px;
    flex-basis: 40px;
    min-height: 118px;
  }

  .metric-grid.compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .hero-title-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .evil-eye-container {
    width: min(100%, 420px);
    height: 118px;
  }
}

@media (min-width: 1280px) {
  .shell {
    margin-left: calc(336px + ((100vw - 336px - min(980px, 70vw)) / 2));
    width: min(980px, 70vw);
  }
}

@media (max-width: 820px) {
  .preview-sidebar {
    top: 10px;
    left: 10px;
    bottom: 10px;
    max-width: calc(100vw - 20px);
  }

  .preview-panel {
    width: calc(100vw - 64px);
  }

  .preview-resize-handle {
    display: none;
  }

  .preview-toggle {
    width: 40px;
    flex-basis: 40px;
    min-height: 104px;
  }
}

@media (max-width: 560px) {
  .evil-eye-container {
    display: none;
  }
}

@keyframes floatShape {
  0% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-12px) scale(1.03);
  }
  100% {
    transform: translateY(0) scale(1);
  }
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gridScanFallback {
  0% {
    background-position: center, 0 -42%, 0 0, 0 0;
  }
  50% {
    background-position: center, 0 42%, 0 23px, 23px 0;
  }
  100% {
    background-position: center, 0 -42%, 0 46px, 46px 0;
  }
}

@keyframes portfolioVideoFallback {
  0% {
    transform: scale(1.08) rotate(-7deg) translate3d(-2%, -1%, 0);
    filter: saturate(1.12) contrast(1.12);
  }
  50% {
    transform: scale(1.18) rotate(5deg) translate3d(2%, 1%, 0);
    filter: saturate(1.32) contrast(1.22);
  }
  100% {
    transform: scale(1.1) rotate(12deg) translate3d(-1%, 2%, 0);
    filter: saturate(1.2) contrast(1.18);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}