:root {
      color-scheme: light dark;
      --bg: #ffffff;
      --fg: #111111;
      --muted: #6f6f73;
      --panel: #f4f4f4;
      --panel-2: #f7f7f8;
      --border: #dddddf;
      --border-2: #e7e7ea;
      --button: #111111;
      --button-fg: #ffffff;
      --assistant: #f7f7f8;
      --user: #ebebed;
      --sidebar: #f7f7f8;
      --sidebar-hover: #ececef;
      --sidebar-muted: #7b7b80;
      --shadow: rgba(0, 0, 0, .08);
    }

    @media (prefers-color-scheme: dark) {
      :root {
        --bg: #212121;
        --fg: #ececec;
        --muted: #a7a7ab;
        --panel: #2f2f2f;
        --panel-2: #171717;
        --border: #444446;
        --border-2: #2a2a2d;
        --button: #ffffff;
        --button-fg: #111111;
        --assistant: #2a2a2a;
        --user: #303030;
        --sidebar: #171717;
        --sidebar-hover: #2a2a2d;
        --sidebar-muted: #a5a5aa;
        --shadow: rgba(0, 0, 0, .36);
      }
    }

    * { box-sizing: border-box; }

    html, body {
      margin: 0;
      min-height: 100%;
      background: var(--bg);
      color: var(--fg);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    }

    body {
      min-height: 100vh;
      overflow-x: hidden;
    }

    .app {
      min-height: 100vh;
      display: flex;
      background: var(--bg);
    }

    .sidebar {
      width: 262px;
      flex: 0 0 262px;
      background: var(--sidebar);
      border-right: 1px solid var(--border-2);
      transition: width .22s ease, flex-basis .22s ease, transform .22s ease;
      overflow: hidden;
      position: relative;
      z-index: 20;
    }

    .sidebar-inner {
      width: 262px;
      min-width: 262px;
      height: 100vh;
      padding: 12px 10px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    body.sidebar-collapsed .sidebar {
      width: 0;
      flex-basis: 0;
      border-right-width: 0;
    }

    .sidebar-top {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 8px 10px 12px;
      user-select: none;
    }

    .mini-brand {
      font-size: 15px;
      font-weight: 600;
      letter-spacing: .01em;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .nav-item,
    .nav-section-item,
    .account-chip {
      display: flex;
      align-items: center;
      gap: 10px;
      min-height: 38px;
      padding: 8px 10px;
      border-radius: 10px;
      font-size: 14px;
      line-height: 1.25;
      color: var(--fg);
      user-select: none;
      cursor: default;
      transition: background-color .12s ease;
    }

    .nav-item:hover,
    .nav-section-item:hover,
    .account-chip:hover {
      background: var(--sidebar-hover);
    }

    .nav-section-label {
      padding: 10px 10px 4px;
      font-size: 11px;
      text-transform: uppercase;
      letter-spacing: .08em;
      color: var(--sidebar-muted);
      user-select: none;
    }

    .nav-spacer {
      flex: 1;
      min-height: 8px;
    }

    .nav-item-title {
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .avatar {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      border: 1px solid var(--border);
      background: color-mix(in srgb, var(--bg) 84%, transparent);
      display: grid;
      place-items: center;
      font-size: 10px;
      font-weight: 700;
      letter-spacing: -.02em;
      flex: 0 0 auto;
    }

    .icon {
      width: 16px;
      height: 16px;
      flex: 0 0 auto;
      display: inline-block;
      color: currentColor;
    }

    .icon svg {
      width: 100%;
      height: 100%;
      display: block;
      stroke: currentColor;
      fill: none;
      stroke-width: 1.8;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .lagp-knot {
      width: 28px;
      height: 28px;
      flex: 0 0 auto;
      display: inline-block;
      color: var(--fg);
    }

    .lagp-knot svg {
      width: 100%;
      height: 100%;
      display: block;
      stroke: currentColor;
      fill: none;
      stroke-width: 1.7;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .main-shell {
      flex: 1;
      min-width: 0;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    header {
      height: 58px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 18px;
      border-bottom: 1px solid var(--border);
      position: sticky;
      top: 0;
      z-index: 10;
      background: var(--bg);
    }

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

    .brand {
      font-size: 15px;
      font-weight: 600;
      letter-spacing: .01em;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .logo-toggle {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      padding: 0;
      border: 0;
      border-radius: 10px;
      background: transparent;
      color: var(--fg);
      cursor: pointer;
      transition: background-color .12s ease, transform .08s ease;
    }

    .logo-toggle:hover { background: var(--panel); }
    .logo-toggle:active { transform: scale(.97); }

    main {
      width: min(780px, calc(100% - 28px));
      margin: 0 auto;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding: 34px 0 22px;
    }

    .welcome {
      margin: auto 0;
      text-align: center;
      padding: 36px 12px 70px;
    }

    .mark {
      width: 108px;
      height: 108px;
      margin: 0 auto 20px;
      border: 1px solid var(--border);
      border-radius: 50%;
      display: grid;
      place-items: center;
      font-weight: 700;
      font-size: 14px;
      letter-spacing: -.02em;
    }

    h1 {
      margin: 0;
      font-size: clamp(28px, 4vw, 36px);
      font-weight: 600;
      letter-spacing: -.03em;
    }

    #chat {
      display: none;
      flex-direction: column;
      gap: 16px;
      margin-bottom: 26px;
    }

    .message {
      max-width: 88%;
      padding: 13px 16px;
      border-radius: 18px;
      line-height: 1.5;
      font-size: 15px;
      white-space: pre-wrap;
    }

    .message.user {
      align-self: flex-end;
      background: var(--user);
      border-bottom-right-radius: 6px;
    }

    .message.assistant {
      align-self: flex-start;
      background: var(--assistant);
      border: 1px solid var(--border);
      border-bottom-left-radius: 6px;
    }

    .composer-wrap {
      position: sticky;
      bottom: 0;
      padding-top: 14px;
      background: linear-gradient(to bottom, color-mix(in srgb, var(--bg) 0%, transparent), var(--bg) 30%);
    }

    .composer {
      display: flex;
      align-items: flex-end;
      gap: 10px;
      padding: 8px 10px;
      background: var(--panel);
      border: 1px solid var(--border);
      border-radius: 28px;
      box-shadow: 0 2px 10px rgba(0,0,0,.05);
    }

    .composer-control {
      width: 38px;
      height: 38px;
      flex: 0 0 auto;
      border: 0;
      border-radius: 50%;
      background: transparent;
      color: var(--fg);
      display: grid;
      place-items: center;
      padding: 0;
      cursor: default;
      transition: background-color .12s ease;
    }

    .composer-control:hover,
    .model-wrap:hover {
      background: color-mix(in srgb, var(--bg) 60%, transparent);
    }

    .composer-center {
      flex: 1;
      min-width: 0;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    textarea {
      flex: 1;
      min-width: 0;
      resize: none;
      min-height: 28px;
      max-height: 150px;
      border: 0;
      outline: 0;
      background: transparent;
      color: var(--fg);
      font: inherit;
      line-height: 1.45;
      padding: 4px 0;
    }

    textarea::placeholder { color: var(--muted); }

    .composer-right {
      display: flex;
      align-items: center;
      gap: 4px;
      flex: 0 0 auto;
    }

    .model-wrap {
      position: relative;
      display: flex;
      align-items: center;
      border-radius: 999px;
      padding: 0 8px 0 10px;
      min-height: 38px;
      transition: background-color .12s ease;
    }

    .model-select {
      appearance: none;
      -webkit-appearance: none;
      border: 0;
      outline: 0;
      background: transparent;
      color: var(--fg);
      font: inherit;
      font-size: 14px;
      padding: 0 18px 0 0;
      cursor: pointer;
    }

    .model-caret {
      position: absolute;
      right: 10px;
      pointer-events: none;
      color: var(--muted);
    }

    .send-wrap {
      position: relative;
      display: flex;
      align-items: center;
    }

    .send-btn {
      width: 38px;
      height: 38px;
      flex: 0 0 auto;
      border: 0;
      border-radius: 50%;
      background: var(--button);
      color: var(--button-fg);
      cursor: pointer;
      display: grid;
      place-items: center;
      font-size: 18px;
      transition: transform .08s ease, opacity .12s ease;
    }

    .send-btn:hover { opacity: .88; }
    .send-btn:active { transform: scale(.95); }

    .send-tooltip {
      position: absolute;
      right: 0;
      bottom: calc(100% + 10px);
      background: color-mix(in srgb, var(--fg) 95%, transparent);
      color: var(--bg);
      font-size: 12px;
      white-space: nowrap;
      padding: 8px 10px;
      border-radius: 10px;
      opacity: 0;
      transform: translateY(4px);
      pointer-events: none;
      transition: opacity .12s ease, transform .12s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      box-shadow: 0 8px 24px rgba(0,0,0,.16);
    }

    .send-tooltip::after {
      content: "";
      position: absolute;
      right: 14px;
      top: 100%;
      width: 10px;
      height: 10px;
      background: color-mix(in srgb, var(--fg) 95%, transparent);
      transform: rotate(45deg) translateY(-4px);
      transform-origin: center;
    }

    .send-wrap:hover .send-tooltip,
    .send-wrap:focus-within .send-tooltip {
      opacity: 1;
      transform: translateY(0);
    }

    .tooltip-key {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 22px;
      height: 20px;
      padding: 0 6px;
      border-radius: 6px;
      background: color-mix(in srgb, var(--bg) 12%, transparent);
      color: var(--bg);
      border: 1px solid color-mix(in srgb, var(--bg) 18%, transparent);
      font-size: 11px;
      font-weight: 600;
      letter-spacing: .01em;
    }

    .wait-links {
      margin-top: 12px;
      font-size: 14px;
      line-height: 1.55;
    }

    .wait-links p {
      margin: 0 0 6px;
    }

    .wait-links a {
      color: var(--fg);
      text-decoration: underline;
      text-underline-offset: 2px;
    }

    .wait-links a:hover {
      opacity: .72;
    }

    .fineprint {
      text-align: center;
      color: var(--muted);
      font-size: 11px;
      margin-top: 9px;
    }


    .site-footer {
      text-align: center;
      color: var(--muted);
      font-size: 11px;
      padding: 8px 16px 14px;
    }

    .site-footer a {
      color: inherit;
      text-decoration: underline;
      text-underline-offset: 2px;
    }

    .site-footer a:hover {
      color: var(--fg);
    }

    .backdrop {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, .35);
      opacity: 0;
      pointer-events: none;
      transition: opacity .18s ease;
      z-index: 15;
    }

    @media (max-width: 920px) {
      .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 280px;
        flex-basis: 280px;
        transform: translateX(-100%);
        box-shadow: 0 10px 24px var(--shadow);
      }

      .sidebar-inner {
        width: 280px;
        min-width: 280px;
      }

      body.sidebar-collapsed .sidebar {
        width: 280px;
        flex-basis: 280px;
        border-right-width: 1px;
      }

      body.sidebar-open .sidebar {
        transform: translateX(0);
      }

      body.sidebar-open .backdrop {
        opacity: 1;
        pointer-events: auto;
      }
    }

    @media (max-width: 720px) {
      .composer {
        border-radius: 26px;
      }

      .model-wrap {
        padding-left: 8px;
        padding-right: 7px;
      }

      .model-select {
        font-size: 13px;
      }
    }

    @media (max-width: 600px) {
      header { padding: 0 14px; }
      main { width: min(100% - 18px, 780px); padding-bottom: 12px; }
      .welcome { padding-bottom: 54px; }
      .message { max-width: 94%; }
      .mark { width: 96px; height: 96px; font-size: 13px; }
    }

/* WordPress isolation layer: loaded after core/parent/plugin styles. */
#lagp-interface,
#lagp-interface * {
  box-sizing: border-box;
}

#lagp-interface {
  width: 100%;
  min-height: 100vh;
  margin: 0 !important;
  padding: 0 !important;
  max-width: none !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
  font-size: 16px !important;
  line-height: 1.5 !important;
  letter-spacing: normal;
  text-transform: none;
}

body.lagp-temporary-front-page {
  margin: 0 !important;
  padding: 0 !important;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg) !important;
}

#lagp-interface button,
#lagp-interface textarea,
#lagp-interface select {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
  letter-spacing: normal !important;
  text-transform: none !important;
  box-shadow: none;
}

#lagp-interface button {
  -webkit-appearance: none !important;
  appearance: none !important;
  margin: 0 !important;
  text-decoration: none !important;
  line-height: 1 !important;
}

#lagp-interface .sidebar-top,
#lagp-interface .nav-item,
#lagp-interface .nav-section-item,
#lagp-interface .account-chip,
#lagp-interface .header-left,
#lagp-interface .composer,
#lagp-interface .composer-center,
#lagp-interface .composer-right,
#lagp-interface .model-wrap,
#lagp-interface .send-wrap {
  flex-direction: row !important;
}

#lagp-interface .sidebar-top,
#lagp-interface .nav-item,
#lagp-interface .nav-section-item,
#lagp-interface .account-chip,
#lagp-interface .header-left,
#lagp-interface .composer-right,
#lagp-interface .model-wrap,
#lagp-interface .send-wrap {
  align-items: center !important;
}

#lagp-interface .icon,
#lagp-interface .lagp-knot {
  position: static !important;
  inset: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  line-height: 0 !important;
  vertical-align: middle !important;
  transform: none !important;
}

#lagp-interface .icon svg,
#lagp-interface .lagp-knot svg {
  position: static !important;
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  max-height: none !important;
  margin: 0 !important;
  padding: 0 !important;
  transform: none !important;
}

#lagp-interface .logo-toggle {
  width: 34px !important;
  min-width: 34px !important;
  max-width: 34px !important;
  height: 34px !important;
  min-height: 34px !important;
  max-height: 34px !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 10px !important;
  background: transparent !important;
  color: var(--fg) !important;
  display: grid !important;
  place-items: center !important;
  overflow: visible !important;
}

#lagp-interface .logo-toggle:hover {
  background: var(--panel) !important;
}

#lagp-interface .logo-toggle .lagp-knot {
  width: 28px !important;
  height: 28px !important;
  display: block !important;
}

#lagp-interface .nav-item,
#lagp-interface .nav-section-item,
#lagp-interface .account-chip {
  display: flex !important;
  min-height: 38px !important;
  padding: 8px 10px !important;
  margin: 0 !important;
  gap: 10px !important;
  font-size: 14px !important;
  line-height: 1.25 !important;
}

#lagp-interface .nav-item-title,
#lagp-interface .mini-brand,
#lagp-interface .brand {
  margin: 0 !important;
  padding: 0 !important;
  line-height: 1.25 !important;
}

#lagp-interface h1 {
  margin: 0 !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
  font-size: clamp(28px, 4vw, 36px) !important;
  font-weight: 600 !important;
  line-height: 1.15 !important;
  letter-spacing: -.03em !important;
  text-transform: none !important;
}

#lagp-interface .composer {
  display: flex !important;
  align-items: flex-end !important;
  gap: 10px !important;
  margin: 0 !important;
  padding: 8px 10px !important;
  min-height: 56px;
}

#lagp-interface textarea {
  -webkit-appearance: none !important;
  appearance: none !important;
  flex: 1 1 auto !important;
  width: auto !important;
  min-width: 0 !important;
  min-height: 28px !important;
  max-height: 150px !important;
  margin: 0 !important;
  padding: 4px 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  outline: 0 !important;
  background: transparent !important;
  color: var(--fg) !important;
  font-size: 16px !important;
  font-weight: 400 !important;
  line-height: 1.45 !important;
  resize: none !important;
  box-shadow: none !important;
}

#lagp-interface textarea::placeholder {
  color: var(--muted) !important;
  opacity: 1 !important;
  font-size: 16px !important;
  font-weight: 400 !important;
}

#lagp-interface .composer-control,
#lagp-interface .send-btn {
  width: 38px !important;
  min-width: 38px !important;
  max-width: 38px !important;
  height: 38px !important;
  min-height: 38px !important;
  max-height: 38px !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  display: grid !important;
  place-items: center !important;
  line-height: 0 !important;
}

#lagp-interface .composer-control {
  background: transparent !important;
  color: var(--fg) !important;
  border-radius: 50% !important;
}

#lagp-interface .send-btn {
  background: var(--button) !important;
  color: var(--button-fg) !important;
  border-radius: 50% !important;
  font-size: 18px !important;
}

#lagp-interface .model-select {
  -webkit-appearance: none !important;
  appearance: none !important;
  width: auto !important;
  min-width: 0 !important;
  height: auto !important;
  margin: 0 !important;
  padding: 0 18px 0 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  color: var(--fg) !important;
  font-size: 14px !important;
  font-weight: 400 !important;
  line-height: 1.25 !important;
  box-shadow: none !important;
}

#lagp-interface .model-caret {
  position: absolute !important;
  right: 10px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
}

#lagp-interface .fineprint,
#lagp-interface .site-footer {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
  font-weight: 400 !important;
  line-height: 1.35 !important;
}