:root {
  color-scheme: light;
  font-family: "Arial Narrow", "Bahnschrift", "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  --bg: #f7fbff;
  --ink: #0a1230;
  --muted: #526076;
  --chrome: linear-gradient(135deg, #ffffff 0%, #dfe9ff 30%, #8df7ff 52%, #ff9bf2 72%, #ffffff 100%);
  --glass: rgba(255, 255, 255, 0.68);
  --glass-strong: rgba(255, 255, 255, 0.86);
  --line: rgba(75, 106, 171, 0.22);
  --cyan: #00d9ff;
  --mint: #22ffc8;
  --pink: #ff4fd8;
  --purple: #7d5cff;
  --blue: #236dff;
  --warning: #ffb02e;
  --danger: #d70065;
  --shadow: 0 22px 60px rgba(38, 70, 137, 0.18);
  --glow-cyan: 0 0 0 1px rgba(0, 217, 255, 0.55), 0 0 24px rgba(0, 217, 255, 0.28);
  --glow-pink: 0 0 0 1px rgba(255, 79, 216, 0.55), 0 0 24px rgba(255, 79, 216, 0.26);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(rgba(35, 109, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 79, 216, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 20% 14%, rgba(0, 217, 255, 0.22), transparent 28%),
    radial-gradient(circle at 78% 18%, rgba(255, 79, 216, 0.18), transparent 30%),
    linear-gradient(135deg, #fdf8ff 0%, #edf8ff 45%, #fff7fd 100%);
  background-size: 36px 36px, 36px 36px, 100% 100%, 100% 100%, 100% 100%;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.88) 0 1px, transparent 1.4px),
    linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.38) 42%, transparent 58%);
  background-size: 92px 92px, 240px 240px;
  opacity: 0.42;
  mix-blend-mode: screen;
}

button,
textarea {
  font: inherit;
}

button {
  transition: box-shadow 160ms ease, transform 160ms ease, border-color 160ms ease;
}

button:hover,
button:focus-visible {
  box-shadow: var(--glow-pink);
  transform: translateY(-1px);
  outline: none;
}

.scanline {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.08) 0,
    rgba(255, 255, 255, 0.08) 1px,
    transparent 1px,
    transparent 5px
  );
  opacity: 0.35;
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 72px;
  padding: 12px 24px;
  display: grid;
  grid-template-columns: minmax(220px, auto) 1fr minmax(190px, auto);
  align-items: center;
  gap: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.72);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(241, 248, 255, 0.62)),
    var(--chrome);
  backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: 0 10px 28px rgba(33, 53, 120, 0.13);
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  min-width: 0;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 15px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.86);
  box-shadow: var(--glow-cyan);
}

.brand strong {
  display: block;
  font-size: 18px;
  line-height: 1.2;
  font-weight: 900;
}

.brand span,
.session-card span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.nav-item {
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 999px;
  padding: 9px 18px;
  color: #121a42;
  background: rgba(255, 255, 255, 0.48);
  text-align: center;
  cursor: pointer;
  font-weight: 900;
}

.nav-item.active,
.nav-item:hover {
  border-color: rgba(0, 217, 255, 0.72);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(146, 247, 255, 0.5));
}

.session-card {
  justify-self: end;
  min-width: 190px;
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.52);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), 0 12px 24px rgba(55, 88, 167, 0.12);
}

.status-dot {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: var(--warning);
  box-shadow: 0 0 0 5px rgba(255, 176, 46, 0.18), 0 0 18px rgba(255, 176, 46, 0.8);
  flex: 0 0 auto;
}

.status-dot.ok {
  background: var(--mint);
  box-shadow: 0 0 0 5px rgba(34, 255, 200, 0.18), 0 0 18px rgba(34, 255, 200, 0.85);
}

.status-dot.error {
  background: var(--danger);
  box-shadow: 0 0 0 5px rgba(215, 0, 101, 0.16), 0 0 18px rgba(215, 0, 101, 0.72);
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1500px, calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0 28px;
}

.hero {
  min-height: 245px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  align-items: stretch;
  margin-bottom: 16px;
}

.hero-copy,
.hero-panel,
.feature-card,
.chat-card,
.panel {
  border: 1px solid rgba(255, 255, 255, 0.78);
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(1.32);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.hero-copy {
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  padding: 32px;
}

.hero-copy::after {
  content: "";
  position: absolute;
  inset: auto 26px 22px auto;
  width: 180px;
  height: 22px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  filter: blur(18px);
  opacity: 0.58;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(0, 217, 255, 0.46);
  background: rgba(255, 255, 255, 0.58);
  color: #1143a3;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.hero h1 {
  margin: 16px 0 8px;
  max-width: 900px;
  font-size: 44px;
  line-height: 1.08;
  font-weight: 950;
  letter-spacing: 0;
  color: #07143b;
  text-shadow: 0 1px 0 #fff, 0 0 24px rgba(0, 217, 255, 0.42);
}

.hero p {
  margin: 0;
  max-width: 760px;
  color: #26344e;
  font-size: 16px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

.chrome-button,
.system-pill {
  border-radius: 999px;
  font-weight: 900;
}

.chrome-button {
  border: 1px solid rgba(255, 255, 255, 0.92);
  min-height: 42px;
  padding: 0 22px;
  color: #07143b;
  background: var(--chrome);
  cursor: pointer;
}

.system-pill {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(125, 92, 255, 0.36);
  background: rgba(255, 255, 255, 0.62);
  color: #5320bd;
  font-size: 12px;
  letter-spacing: 0.1em;
}

.hero-panel {
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  padding: 24px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(190, 247, 255, 0.38)),
    var(--chrome);
}

.orbital-ring {
  position: absolute;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.72);
  box-shadow: inset 0 0 22px rgba(255, 255, 255, 0.86), 0 0 28px rgba(0, 217, 255, 0.42);
}

.orbital-ring::after {
  content: "";
  position: absolute;
  inset: 26px;
  border-radius: 50%;
  border: 1px dashed rgba(83, 32, 189, 0.42);
}

.hero-logo {
  position: relative;
  z-index: 1;
  width: 116px;
  height: 116px;
  border-radius: 36px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.86);
  box-shadow: var(--glow-cyan), inset 0 1px 0 #fff;
}

.hero-logo img {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  object-fit: cover;
}

.mini-display {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(8, 18, 48, 0.74);
  color: #e8fbff;
  box-shadow: inset 0 0 0 1px rgba(141, 247, 255, 0.32);
}

.mini-display span,
.mini-display strong {
  display: block;
}

.mini-display span {
  font-size: 11px;
  color: #8df7ff;
  letter-spacing: 0.14em;
  font-weight: 900;
}

.mini-display strong {
  margin-top: 4px;
  font-size: 20px;
  color: #fff;
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.feature-card {
  border-radius: 24px;
  padding: 16px;
  min-height: 118px;
}

.feature-card span {
  display: inline-flex;
  width: 36px;
  height: 24px;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  background: #081230;
  color: var(--mint);
  font-size: 12px;
  font-weight: 900;
  box-shadow: 0 0 18px rgba(34, 255, 200, 0.36);
}

.feature-card strong {
  display: block;
  margin-top: 12px;
  font-size: 18px;
}

.feature-card p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(600px, 1fr) 380px;
  gap: 16px;
  align-items: stretch;
}

.chat-card,
.panel {
  border-radius: 24px;
}

.chat-card {
  min-height: calc(100vh - 444px);
  display: grid;
  grid-template-rows: auto minmax(360px, 1fr) auto;
  overflow: hidden;
}

.window-bar {
  height: 44px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.74);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(187, 229, 255, 0.56));
}

.window-bar span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 12px rgba(255, 79, 216, 0.75);
}

.window-bar span:nth-child(2) {
  background: var(--warning);
  box-shadow: 0 0 12px rgba(255, 176, 46, 0.72);
}

.window-bar span:nth-child(3) {
  background: var(--mint);
  box-shadow: 0 0 12px rgba(34, 255, 200, 0.72);
}

.window-bar strong {
  margin-left: 8px;
  color: #26344e;
  font-size: 12px;
  letter-spacing: 0.14em;
}

.messages {
  padding: 20px;
  overflow: auto;
  scroll-behavior: smooth;
}

.message-row {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.message-row.user {
  grid-template-columns: minmax(0, 1fr) 38px;
}

.avatar {
  width: 38px;
  height: 38px;
  border-radius: 15px;
  background: linear-gradient(135deg, #ffffff, #aaf7ff 55%, #ffb5ef);
  color: #07143b;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 900;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.82);
  box-shadow: var(--glow-cyan);
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bubble {
  width: min(100%, 820px);
  border-radius: 20px;
  padding: 15px 17px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.72);
  line-height: 1.75;
  white-space: pre-wrap;
  color: #101936;
  box-shadow: 0 12px 28px rgba(50, 72, 140, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.message-row.user .bubble {
  justify-self: end;
  background: linear-gradient(135deg, rgba(217, 255, 247, 0.86), rgba(255, 222, 249, 0.8));
  box-shadow: var(--glow-pink);
}

.message-row.user .avatar {
  grid-column: 2;
  grid-row: 1;
}

.message-row.user .bubble {
  grid-column: 1;
  grid-row: 1;
}

.typing {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  font-weight: 900;
  color: #5320bd;
}

.typing i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pink);
  animation: pulse 1s infinite ease-in-out;
  box-shadow: 0 0 10px rgba(255, 79, 216, 0.8);
}

.typing i:nth-child(2) {
  animation-delay: 0.15s;
  background: var(--cyan);
}

.typing i:nth-child(3) {
  animation-delay: 0.3s;
  background: var(--mint);
}

@keyframes pulse {
  0%,
  80%,
  100% {
    opacity: 0.35;
    transform: translateY(0);
  }
  40% {
    opacity: 1;
    transform: translateY(-3px);
  }
}

.table-card {
  margin-top: 14px;
  border: 1px solid rgba(141, 247, 255, 0.52);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  overflow: hidden;
  box-shadow: 0 0 28px rgba(0, 217, 255, 0.16);
}

.table-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 11px 13px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(205, 247, 255, 0.62));
  border-bottom: 1px solid rgba(75, 106, 171, 0.2);
}

.table-head strong {
  font-size: 14px;
}

.table-head button {
  border: 1px solid rgba(255, 79, 216, 0.42);
  background: rgba(255, 255, 255, 0.84);
  color: #9b147c;
  border-radius: 999px;
  padding: 6px 11px;
  cursor: pointer;
  white-space: nowrap;
  font-weight: 900;
}

.table-wrap {
  overflow: auto;
  max-height: 430px;
}

table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  border-bottom: 1px solid rgba(75, 106, 171, 0.16);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  word-break: break-word;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f7fbff;
  color: #141e43;
  font-weight: 900;
}

tbody tr:nth-child(even) {
  background: rgba(235, 250, 255, 0.58);
}

.composer {
  margin: 0 20px 20px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 22px;
  padding: 11px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.86);
}

.composer:focus-within {
  border-color: rgba(0, 217, 255, 0.8);
  box-shadow: var(--glow-cyan), inset 0 1px 0 rgba(255, 255, 255, 0.86);
}

.composer textarea {
  width: 100%;
  min-height: 76px;
  max-height: 190px;
  border: 0;
  outline: 0;
  resize: vertical;
  color: var(--ink);
  background: transparent;
}

.composer textarea::placeholder {
  color: #69768b;
}

.composer-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}

.send-button {
  border: 1px solid rgba(255, 255, 255, 0.84);
  border-radius: 16px;
  min-width: 98px;
  height: 42px;
  padding: 0 16px;
  background: linear-gradient(135deg, #081230, #5a2bff 48%, #ff4fd8);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 900;
  box-shadow: 0 12px 26px rgba(125, 92, 255, 0.28);
}

.send-button:disabled {
  cursor: not-allowed;
  opacity: 0.66;
}

.send-icon,
.send-text {
  white-space: nowrap;
}

.inspector {
  display: grid;
  align-content: start;
  gap: 14px;
  max-height: calc(100vh - 210px);
  overflow: auto;
}

.panel {
  padding: 16px;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.panel h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 950;
}

.player-screen {
  margin-bottom: 14px;
  border-radius: 18px;
  padding: 14px;
  background: linear-gradient(180deg, #07143b, #151246);
  color: #e8fbff;
  border: 1px solid rgba(141, 247, 255, 0.44);
  box-shadow: inset 0 0 24px rgba(0, 217, 255, 0.15), 0 0 24px rgba(125, 92, 255, 0.18);
}

.player-screen span,
.player-screen strong {
  display: block;
}

.player-screen span {
  color: var(--mint);
  font-size: 11px;
  letter-spacing: 0.14em;
  font-weight: 900;
}

.player-screen strong {
  margin-top: 4px;
  font-size: 20px;
}

.kv {
  display: grid;
  gap: 12px;
  margin: 0;
}

.kv div {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 8px;
}

.kv dt {
  color: var(--muted);
  font-weight: 800;
}

.kv dd {
  margin: 0;
  font-weight: 950;
  word-break: break-all;
}

.tool-list,
.trace-list {
  display: grid;
  gap: 9px;
}

.tool-item,
.trace-item {
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 18px;
  padding: 11px;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.76);
}

.tool-item strong,
.trace-item strong {
  display: block;
  font-size: 14px;
}

.tool-item span,
.trace-item span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
  word-break: break-word;
  line-height: 1.5;
}

.phase-error strong {
  color: var(--danger);
}

@media (max-width: 1180px) {
  .top-nav {
    grid-template-columns: 1fr;
  }

  .session-card {
    justify-self: stretch;
  }

  .nav {
    justify-content: flex-start;
    overflow-x: auto;
  }

  .hero,
  .workspace {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    min-height: 260px;
  }

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

  .inspector {
    max-height: none;
  }
}

@media (max-width: 720px) {
  .top-nav {
    padding: 12px;
  }

  .shell {
    width: min(100% - 20px, 1500px);
    padding-top: 12px;
  }

  .hero-copy {
    padding: 22px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .feature-strip {
    grid-template-columns: 1fr;
  }

  .chat-card {
    min-height: 620px;
  }

  .message-row,
  .message-row.user {
    grid-template-columns: 1fr;
  }

  .message-row .avatar,
  .message-row.user .avatar {
    display: none;
  }

  .message-row.user .bubble,
  .message-row.user .avatar {
    grid-column: auto;
    grid-row: auto;
  }
}