:root {
  color-scheme: dark;
  --bg: #080a10;
  --panel: rgba(15, 19, 32, 0.86);
  --panel-strong: rgba(21, 26, 42, 0.96);
  --ink: #f4f7fb;
  --muted: #9aa7b8;
  --line: rgba(141, 154, 184, 0.22);
  --cyan: #38e8ff;
  --pink: #ff4fd8;
  --lime: #c8ff4d;
  --amber: #ffb84d;
  --danger: #ff5f6d;
  --shadow: 0 22px 80px rgba(0, 0, 0, 0.34);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 14%, rgba(56, 232, 255, 0.16), transparent 27%),
    radial-gradient(circle at 86% 20%, rgba(255, 79, 216, 0.14), transparent 26%),
    linear-gradient(135deg, rgba(200, 255, 77, 0.08), transparent 24%),
    var(--bg);
  color: var(--ink);
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.86), transparent);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  min-height: 40px;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
  transition:
    transform 0.16s ease,
    border-color 0.16s ease,
    filter 0.16s ease,
    background 0.16s ease;
}

button:active,
.import-btn:active {
  transform: translateY(1px) scale(0.98);
}

[hidden] {
  display: none !important;
}

.home-screen {
  position: relative;
  display: grid;
  min-height: 100vh;
  align-items: center;
  overflow: hidden;
  padding: clamp(22px, 5vw, 72px);
}

.home-screen::before,
.home-screen::after {
  position: absolute;
  pointer-events: none;
  content: "";
}

.home-screen::before {
  inset: -20%;
  background:
    conic-gradient(from 120deg at 50% 50%, transparent 0 16%, rgba(56, 232, 255, 0.14) 22%, transparent 32% 58%, rgba(255, 79, 216, 0.12) 66%, transparent 78%),
    radial-gradient(circle at 72% 42%, rgba(200, 255, 77, 0.1), transparent 23%);
  animation: slowSpin 24s linear infinite;
}

.home-screen::after {
  inset: 0;
  background: linear-gradient(105deg, transparent 18%, rgba(56, 232, 255, 0.08) 28%, transparent 42%);
  animation: lightSweep 6s ease-in-out infinite;
  mix-blend-mode: screen;
}

.home-inner {
  position: relative;
  z-index: 2;
  width: min(940px, 100%);
  padding-left: clamp(0px, 4vw, 44px);
}

.home-inner::before {
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(var(--cyan), var(--pink), var(--lime));
  box-shadow: 0 0 26px rgba(56, 232, 255, 0.44);
  content: "";
}

.home-inner h1 {
  max-width: 840px;
  margin-bottom: 18px;
  font-size: clamp(52px, 8vw, 104px);
  line-height: 1.02;
  text-shadow: 0 0 38px rgba(56, 232, 255, 0.14);
}

.home-subtitle {
  max-width: 820px;
  margin-bottom: 28px;
  color: #dce6f4;
  font-size: clamp(18px, 2.4vw, 24px);
  line-height: 1.6;
}

.home-copy {
  display: grid;
  gap: 16px;
  max-width: 800px;
  margin-bottom: 40px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.home-copy p {
  margin-bottom: 0;
}

.home-cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-width: min(360px, 100%);
  min-height: 68px;
  background: linear-gradient(135deg, var(--cyan), var(--lime));
  color: #071017;
  box-shadow: 0 0 40px rgba(56, 232, 255, 0.22), 0 18px 42px rgba(0, 0, 0, 0.28);
  padding: 0 22px 0 28px;
  font-size: 22px;
  overflow: hidden;
  position: relative;
}

.home-cta::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(100deg, transparent 18%, rgba(255, 255, 255, 0.55) 46%, transparent 68%);
  transform: translateX(-120%);
  animation: buttonShine 3.8s ease-in-out infinite;
}

.home-cta span,
.home-cta strong {
  position: relative;
  z-index: 1;
}

.home-cta strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  min-height: 38px;
  border-radius: 8px;
  background: rgba(7, 16, 23, 0.14);
  font-size: 13px;
  letter-spacing: 0;
}

.home-cta:hover {
  filter: brightness(1.08);
  transform: translateY(-3px);
}

.home-screen.entering .home-cta {
  animation: openGate 0.72s ease forwards;
}

.home-screen.entering .home-inner {
  animation: homeDepart 0.72s ease forwards;
}

.home-orbit,
.home-beams,
.home-floaters {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.home-orbit {
  background:
    radial-gradient(ellipse at 82% 52%, transparent 0 34%, rgba(56, 232, 255, 0.12) 35%, transparent 36%),
    radial-gradient(ellipse at 82% 52%, transparent 0 46%, rgba(255, 79, 216, 0.1) 47%, transparent 48%);
  animation: orbitPulse 5.6s ease-in-out infinite;
}

.home-beams {
  background:
    linear-gradient(90deg, transparent, rgba(56, 232, 255, 0.12), transparent),
    linear-gradient(135deg, transparent 42%, rgba(200, 255, 77, 0.08), transparent 56%);
  transform: translateX(-35%);
  animation: beamDrift 8s ease-in-out infinite;
}

.home-floaters span {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 32px;
  border: 1px solid rgba(141, 154, 184, 0.22);
  border-radius: 8px;
  background: rgba(15, 19, 32, 0.42);
  color: rgba(244, 247, 251, 0.58);
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 900;
  backdrop-filter: blur(12px);
  animation: floatTag 7s ease-in-out infinite;
}

.home-floaters i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(56, 232, 255, 0.32);
  border-radius: 999px;
  background: rgba(56, 232, 255, 0.1);
  color: var(--cyan);
  font-style: normal;
  font-size: 14px;
  box-shadow: 0 0 18px rgba(56, 232, 255, 0.16);
}

.home-floaters span:nth-child(1) {
  right: 15%;
  top: 22%;
}

.home-floaters span:nth-child(2) {
  right: 9%;
  top: 52%;
  animation-delay: -1.6s;
}

.home-floaters span:nth-child(3) {
  right: 24%;
  bottom: 18%;
  animation-delay: -3.1s;
}

.home-floaters span:nth-child(4) {
  left: 9%;
  bottom: 12%;
  animation-delay: -4.4s;
}

.app-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(260px, 300px) minmax(390px, 1fr) minmax(330px, 430px);
  gap: 16px;
  min-height: 100vh;
  padding: 16px;
}

.public-mode .app-shell {
  grid-template-columns: minmax(260px, 300px) minmax(0, 1fr);
}

.side-panel,
.library-panel,
.editor-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.side-panel,
.editor-panel {
  position: sticky;
  top: 16px;
  height: calc(100vh - 32px);
  overflow: auto;
}

.side-panel {
  display: grid;
  align-content: start;
  gap: 18px;
  padding: 18px;
}

.back-home-btn {
  width: 100%;
}

.library-panel {
  padding: 18px;
}

.editor-panel {
  padding: 18px;
}

.brand {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  font-size: 32px;
  line-height: 1.12;
}

h2 {
  margin-bottom: 0;
  font-size: 22px;
}

.brand p,
.storage-card p,
.featured-strip span,
.prompt-note,
.prompt-meta,
.empty-state {
  color: var(--muted);
  line-height: 1.6;
}

.quick-actions,
.editor-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.quick-actions .primary-btn,
.editor-actions .primary-btn {
  grid-column: span 2;
}

.primary-btn {
  background: linear-gradient(135deg, var(--cyan), var(--lime));
  color: #071017;
  box-shadow: 0 0 26px rgba(56, 232, 255, 0.18);
}

.primary-btn:hover {
  filter: brightness(1.08);
}

.tool-btn,
.ghost-btn,
.danger-btn,
.category-btn {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
}

.tool-btn:hover,
.ghost-btn:hover,
.category-btn:hover {
  border-color: rgba(56, 232, 255, 0.48);
}

.danger-btn {
  color: #ffd8dc;
}

.danger-btn:hover {
  border-color: rgba(255, 95, 109, 0.7);
  background: rgba(255, 95, 109, 0.1);
}

.import-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
}

#importFile {
  display: none;
}

.search-box,
.field {
  display: grid;
  gap: 8px;
}

.search-box span,
.field span {
  color: #d7deea;
  font-size: 13px;
  font-weight: 850;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(3, 7, 18, 0.66);
  color: var(--ink);
  outline: none;
}

input {
  min-height: 42px;
  padding: 0 12px;
}

textarea {
  min-height: 430px;
  padding: 14px;
  resize: vertical;
  line-height: 1.62;
}

.skill-fields {
  display: grid;
  gap: 14px;
}

.skill-fields textarea {
  min-height: 112px;
}

input:focus,
textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(56, 232, 255, 0.13);
}

.category-picker {
  position: relative;
}

.category-select {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 42px;
  border: 1px solid rgba(141, 154, 184, 0.24);
  border-radius: 8px;
  padding: 0 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.055);
  color: #dbe5f5;
  text-align: left;
  box-shadow: inset 0 0 18px rgba(255, 255, 255, 0.02);
}

.category-select:hover,
.category-picker.open .category-select {
  border-color: rgba(56, 232, 255, 0.62);
  box-shadow:
    inset 0 0 18px rgba(255, 255, 255, 0.03),
    0 0 22px rgba(56, 232, 255, 0.1);
}

.select-arrow {
  color: var(--cyan);
  font-size: 18px;
  transition: transform 0.16s ease;
}

.category-picker.open .select-arrow {
  transform: rotate(180deg);
}

.category-menu {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 8px);
  z-index: 12;
  display: grid;
  gap: 6px;
  max-height: 240px;
  overflow: auto;
  border: 1px solid rgba(56, 232, 255, 0.32);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(56, 232, 255, 0.1), rgba(255, 79, 216, 0.08)),
    rgba(8, 12, 22, 0.98);
  padding: 8px;
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.38);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px) scale(0.98);
  transform-origin: top;
  transition:
    opacity 0.16s ease,
    transform 0.16s ease;
}

.category-picker.open .category-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.category-option {
  min-height: 36px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: #dbe5f5;
  text-align: left;
  padding: 0 10px;
}

.category-option:hover {
  border-color: rgba(56, 232, 255, 0.34);
  background: rgba(255, 255, 255, 0.06);
}

.category-option.active {
  color: #071017;
  background: linear-gradient(135deg, var(--cyan), var(--lime));
  box-shadow: 0 0 18px rgba(56, 232, 255, 0.18);
}

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

.category-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0 12px;
  text-align: left;
}

.category-btn.active {
  border-color: rgba(255, 79, 216, 0.75);
  background: linear-gradient(135deg, rgba(255, 79, 216, 0.16), rgba(56, 232, 255, 0.1));
}

.category-btn small {
  color: var(--muted);
  font-size: 12px;
}

.storage-card,
.featured-strip {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  padding: 12px;
}

.storage-card strong,
.featured-strip strong {
  display: block;
  margin-bottom: 2px;
  font-size: 13px;
}

.storage-card p {
  margin: 0;
  font-size: 13px;
}

.signal {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--lime);
  box-shadow: 0 0 22px var(--lime);
}

.library-head,
.editor-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.stats span,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 9px;
  color: #dbe5f5;
  background: rgba(255, 255, 255, 0.06);
  font-size: 12px;
  font-weight: 800;
}

.featured-strip {
  justify-content: space-between;
  margin: 16px 0;
  border-color: rgba(56, 232, 255, 0.32);
  background: linear-gradient(135deg, rgba(56, 232, 255, 0.11), rgba(255, 184, 77, 0.08));
}

.prompt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 12px;
}

.prompt-card {
  position: relative;
  display: grid;
  gap: 12px;
  min-height: 258px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--panel-strong);
  padding: 14px;
  cursor: pointer;
  outline: none;
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.prompt-card::before {
  position: absolute;
  inset: 12px auto 12px 0;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(var(--cyan), var(--pink), var(--lime));
  content: "";
  opacity: 0;
  transform: scaleY(0.45);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
}

.prompt-card::after {
  position: absolute;
  inset: 0;
  border-radius: 8px;
  pointer-events: none;
  content: "";
  opacity: 0;
  background: linear-gradient(110deg, transparent 20%, rgba(56, 232, 255, 0.18) 45%, transparent 70%);
  transform: translateX(-24%);
}

.prompt-card:hover {
  transform: translateY(-3px);
  border-color: rgba(56, 232, 255, 0.42);
}

.prompt-card.active {
  transform: translateY(-4px);
  border-color: rgba(56, 232, 255, 0.98);
  background:
    linear-gradient(145deg, rgba(56, 232, 255, 0.16), rgba(255, 79, 216, 0.08)),
    var(--panel-strong);
  box-shadow:
    0 0 0 2px rgba(56, 232, 255, 0.2),
    0 0 42px rgba(56, 232, 255, 0.22),
    0 18px 40px rgba(0, 0, 0, 0.28);
}

.prompt-card.active::before {
  opacity: 1;
  transform: scaleY(1);
}

.prompt-card.just-selected::after {
  animation: cardSweep 0.48s ease-out;
}

.prompt-card:focus-visible {
  border-color: rgba(200, 255, 77, 0.9);
  box-shadow:
    0 0 0 3px rgba(200, 255, 77, 0.18),
    0 0 34px rgba(200, 255, 77, 0.12);
}

.prompt-card button {
  position: relative;
  z-index: 1;
}

.prompt-card h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.28;
}

.prompt-note,
.prompt-preview {
  margin: 0;
  font-size: 14px;
}

.prompt-preview {
  display: -webkit-box;
  min-height: 67px;
  overflow: hidden;
  color: #dce6f4;
  line-height: 1.6;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.skill-preview {
  display: grid;
  gap: 10px;
}

.skill-preview div {
  display: grid;
  gap: 4px;
}

.skill-preview strong {
  color: var(--cyan);
  font-size: 12px;
}

.skill-preview p {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: #dce6f4;
  font-size: 14px;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.skill-link {
  width: fit-content;
  border: 1px solid rgba(56, 232, 255, 0.32);
  border-radius: 8px;
  padding: 6px 10px;
  color: var(--cyan);
  background: rgba(56, 232, 255, 0.08);
  font-size: 12px;
  font-weight: 900;
  text-decoration: none;
}

.skill-link.muted {
  color: var(--muted);
}

.prompt-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin: 0;
  font-size: 12px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: auto;
}

.card-actions .danger-btn {
  grid-column: span 2;
}

.editor-form {
  display: grid;
  gap: 14px;
  padding-top: 16px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.content-field {
  min-height: 0;
}

.empty-state {
  border: 1px dashed rgba(154, 167, 184, 0.4);
  border-radius: 8px;
  padding: 22px;
  text-align: center;
}

.toast {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 20;
  max-width: min(360px, calc(100vw - 40px));
  transform: translate(-50%, -42%) scale(0.96);
  opacity: 0;
  pointer-events: none;
  border: 1px solid rgba(56, 232, 255, 0.46);
  border-radius: 8px;
  background: rgba(6, 10, 18, 0.92);
  color: var(--ink);
  padding: 16px 22px;
  box-shadow: var(--shadow);
  transition: 0.18s ease;
  font-size: 18px;
  font-weight: 900;
  text-align: center;
}

.toast.show {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

.click-fx {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 30;
  width: 12px;
  height: 12px;
  border: 1px solid var(--cyan);
  border-radius: 999px;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) scale(1);
  box-shadow: 0 0 22px rgba(56, 232, 255, 0.7);
}

.click-fx.active {
  animation: clickPulse 0.42s ease-out;
}

@keyframes clickPulse {
  0% {
    opacity: 0.95;
    transform: translate(-50%, -50%) scale(0.7);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(5.8);
  }
}

@keyframes cardSweep {
  0% {
    opacity: 0;
    transform: translateX(-32%);
  }

  35% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translateX(32%);
  }
}

@keyframes slowSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes lightSweep {
  0%,
  100% {
    transform: translateX(-55%);
    opacity: 0.25;
  }

  45% {
    transform: translateX(62%);
    opacity: 0.95;
  }
}

@keyframes buttonShine {
  0%,
  55% {
    transform: translateX(-120%);
  }

  100% {
    transform: translateX(130%);
  }
}

@keyframes orbitPulse {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(1);
  }

  50% {
    opacity: 0.95;
    transform: scale(1.04);
  }
}

@keyframes beamDrift {
  0%,
  100% {
    transform: translateX(-35%) skewX(-8deg);
    opacity: 0.35;
  }

  50% {
    transform: translateX(34%) skewX(-8deg);
    opacity: 0.75;
  }
}

@keyframes floatTag {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(0, -14px, 0);
  }
}

@keyframes openGate {
  0% {
    transform: scale(1);
    filter: brightness(1);
  }

  45% {
    transform: scale(1.04);
    filter: brightness(1.28);
  }

  100% {
    transform: scale(18);
    opacity: 0;
  }
}

@keyframes homeDepart {
  0% {
    opacity: 1;
    transform: translateY(0);
  }

  100% {
    opacity: 0;
    transform: translateY(-18px);
  }
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: minmax(260px, 320px) 1fr;
  }

  .editor-panel {
    position: static;
    grid-column: 1 / -1;
    height: auto;
  }
}

@media (max-width: 760px) {
  .app-shell {
    grid-template-columns: 1fr;
    padding: 10px;
  }

  .side-panel,
  .editor-panel {
    position: static;
    height: auto;
  }

  .library-head,
  .editor-head,
  .featured-strip {
    align-items: stretch;
    flex-direction: column;
  }

  .two-col,
  .quick-actions,
  .editor-actions {
    grid-template-columns: 1fr;
  }

  .quick-actions .primary-btn,
  .editor-actions .primary-btn {
    grid-column: auto;
  }

  textarea {
    min-height: 320px;
  }

  h1 {
    font-size: 28px;
  }

  .home-screen {
    padding: 18px;
  }

  .home-inner {
    padding-left: 18px;
  }

  .home-inner h1 {
    font-size: 46px;
  }

  .home-floaters {
    display: none;
  }

  .home-cta {
    width: 100%;
  }
}