/* ============================================================
   qialike.com — landing page

   Palette, type scale and layout constants live in
   `style/token/marketing.css` (`:root`). This file only carries what the
   landing does differently from the other marketing routes: it owns its
   hero, its section rhythm and its own terminal mock, so it is not part of
   the shared `:is(main[data-page=…])` skin in `style/marketing.css`.
   ============================================================ */

[data-page="qialike"] {
  /* base colour, font, selection, focus ring, the legacy `--color-*` aliases
     and all chrome come from the shared skin in `style/marketing.css`. Only
     landing-specific page metrics are declared here. */
  display: flex;
  flex-direction: column;
  min-height: 100vh;

  p {
    line-height: 1.65;
  }

  /* the landing keeps its container full-height so the footer sits at the
     bottom of short viewports */
  [data-component="container"] {
    position: relative;
    z-index: 1;
    flex: 1;
  }



  /* ============================================================
     HERO
     ============================================================ */
  [data-component="hero"] {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: center;
    gap: 64px;

    /* hairline grid + radial glow */
    &::before {
      content: "";
      position: absolute;
      inset: -140px -50vw 0;
      z-index: -1;
      background-image: linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
      background-size: 64px 64px;
      mask-image: radial-gradient(ellipse 60% 55% at 42% 26%, #000 0%, transparent 78%);
      pointer-events: none;
    }

    &::after {
      content: "";
      position: absolute;
      inset: -180px -40vw auto;
      height: 640px;
      z-index: -1;
      background: radial-gradient(ellipse 38% 46% at 30% 40%, rgba(97, 175, 239, 0.16), transparent 70%),
        radial-gradient(ellipse 30% 40% at 78% 12%, rgba(255, 176, 32, 0.08), transparent 72%);
      pointer-events: none;
    }

    @media (max-width: 60rem) {
      grid-template-columns: minmax(0, 1fr);
      gap: 44px;
    }
  }

  [data-slot="hero-copy"] {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;

    [data-slot="eyebrow"] {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 5px 12px 5px 10px;
      border: 1px solid var(--mk-border);
      border-radius: 999px;
      background: var(--mk-card);
      font-family: var(--mk-mono);
      font-size: 0.6875rem;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--mk-text-2);

      [data-slot="pulse"] {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--mk-green);
        box-shadow: 0 0 0 0 rgba(61, 220, 151, 0.5);
        animation: ql-pulse 2.4s ease-out infinite;
      }
    }

    h1 {
      margin: 0;
      font-size: clamp(2.5rem, 5vw, 3.9rem);
      font-weight: 640;
      line-height: 1.04;
      letter-spacing: -0.032em;
      color: #fff;
      text-wrap: balance;
    }

    [data-slot="hero-sub"] {
      margin: 0;
      max-width: 34rem;
      font-size: 1.0625rem;
      color: var(--mk-text-2);
    }
  }

  [data-component="install"] {
    width: 100%;
    max-width: 34rem;
    display: flex;
    flex-direction: column;
    gap: 8px;

    [data-slot="install-label"] {
      font-family: var(--mk-mono);
      font-size: 0.6875rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--mk-text-3);
    }

    [data-slot="install-command"] {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--mk-border);
      border-radius: 8px;
      background: var(--mk-bg-inset);
      color: var(--mk-text-2);
      font-size: 0.8125rem;
      cursor: pointer;
      text-align: left;
      transition: border-color 0.15s ease, background 0.15s ease;
    }

    [data-slot="install-command"]:hover {
      border-color: var(--mk-border-strong);
    }

    [data-slot="install-command"] code {
      overflow: hidden;
      white-space: nowrap;
      text-overflow: ellipsis;

      [data-slot="cmd"] {
        color: var(--mk-text);
      }

      [data-slot="url"] {
        color: var(--mk-text-3);
      }

      [data-slot="pipe"] {
        color: var(--mk-text-3);
      }

      [data-slot="shell"] {
        color: var(--mk-green);
      }
    }

    [data-slot="install-copy"] {
      flex-shrink: 0;
      padding: 3px 9px;
      border: 1px solid var(--mk-border);
      border-radius: 5px;
      font-family: var(--mk-mono);
      font-size: 0.6875rem;
      color: var(--mk-text-3);
      transition: color 0.15s ease, border-color 0.15s ease;
    }

    [data-slot="install-copy"][data-copied] {
      color: var(--mk-green);
      border-color: rgba(61, 220, 151, 0.4);
    }

    @media (max-width: 30rem) {
      [data-slot="install-command"] code {
        font-size: 0.75rem;
      }
    }
  }

  [data-slot="hero-actions"] {
    display: flex;
    align-items: center;
    gap: 22px;
    flex-wrap: wrap;

    [data-slot="primary"] {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 11px 20px;
      border-radius: 8px;
      background: var(--mk-accent);
      color: #1b1f27;
      font-size: 0.9375rem;
      font-weight: 600;
      transition: transform 0.15s ease, box-shadow 0.15s ease;
    }

    [data-slot="primary"]:hover {
      transform: translateY(-1px);
      box-shadow: 0 10px 30px rgba(97, 175, 239, 0.26);
    }

    [data-slot="secondary"] {
      font-size: 0.9375rem;
      color: var(--mk-text-2);
      transition: color 0.15s ease;
    }

    [data-slot="secondary"]:hover {
      color: var(--mk-text);
    }
  }

  /* ---- terminal window ---- */
  [data-slot="hero-visual"] {
    min-width: 0;
  }

  [data-component="terminal"] {
    border: 1px solid var(--mk-border);
    border-radius: 12px;
    background: var(--mk-bg-soft);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.03);
    overflow: hidden;

    [data-slot="terminal-bar"] {
      display: flex;
      align-items: center;
      gap: 8px;
      height: 36px;
      padding: 0 12px;
      border-bottom: 1px solid var(--mk-border-muted);
      background: var(--mk-bg-inset);

      [data-slot="dots"] {
        display: inline-flex;
        gap: 8px;

        i {
          width: 10px;
          height: 10px;
          border-radius: 50%;
          background: var(--mk-border-strong);
        }
      }

      [data-slot="terminal-title"] {
        margin-left: 4px;
        font-family: var(--mk-mono);
        font-size: 0.6875rem;
        color: var(--mk-text-3);
      }
    }

    /* ---- the qialike launch screen ---- */
    [data-slot="hero-screen"] {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
      padding: 34px 20px 20px;
    }

    [data-slot="hero-art"] {
      margin: 0;
      /* block glyphs must tile: no ligatures, a mono font with full-cell ▀/▄ */
      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "DejaVu Sans Mono", monospace;
      font-variant-ligatures: none;
      font-feature-settings: normal;
      font-size: 13px;
      line-height: 1;
      letter-spacing: 0;
      white-space: pre;
      overflow: hidden;
      user-select: none;

      @media (max-width: 30rem) {
        font-size: 10px;
      }
    }

    [data-slot="hero-caption"] {
      margin-top: 2px;
      font-family: var(--mk-mono);
      font-size: 0.75rem;
      letter-spacing: 0.14em;
      color: var(--mk-text-3);
    }

    [data-slot="hero-palette"] {
      width: 100%;
      margin-top: 6px;
      padding: 8px 10px;
      border: 1px solid var(--mk-border);
      border-radius: 6px;
      background: rgba(255, 255, 255, 0.025);

      [data-slot="hero-command"] {
        display: flex;
        align-items: baseline;
        gap: 12px;
        padding: 2px 2px;
        font-family: var(--mk-mono);
        font-size: 0.75rem;
        line-height: 1.5;
      }

      [data-slot="hero-command-name"] {
        flex: 0 0 6.5rem;
        color: var(--mk-accent);
      }

      [data-slot="hero-command-hint"] {
        color: var(--mk-text-3);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }
    }

    [data-slot="hero-composer"] {
      display: flex;
      align-items: center;
      gap: 8px;
      width: 100%;
      padding: 11px 12px;
      border: 1px solid var(--mk-border);
      border-radius: 6px;
      background: var(--mk-bg-inset);
      font-family: var(--mk-mono);
      font-size: 0.8125rem;

      [data-slot="prompt"] {
        color: var(--mk-green);
      }

      [data-slot="hero-placeholder"] {
        color: var(--mk-text-3);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }

      [data-slot="hero-composer-hint"] {
        margin-left: auto;
        flex-shrink: 0;
        color: var(--mk-border-strong);
        font-size: 0.6875rem;

        @media (max-width: 40rem) {
          display: none;
        }
      }

      [data-slot="cursor"] {
        width: 7px;
        height: 14px;
        background: var(--mk-accent);
        animation: ql-blink 1.06s steps(1) infinite;
      }
    }
  }

  /* ============================================================
     PROVIDERS STRIP
     ============================================================ */
  [data-component="providers"] {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--mk-border-muted);

    [data-slot="providers-label"] {
      font-family: var(--mk-mono);
      font-size: 0.6875rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--mk-text-3);
    }

    ul {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px 12px;
      list-style: none;
      padding: 0;
      margin: 0;
    }

    li {
      padding: 5px 12px;
      border: 1px solid var(--mk-border);
      border-radius: 999px;
      font-size: 0.8125rem;
      color: var(--mk-text-2);
      background: var(--mk-card);
    }
  }

  /* ============================================================
     FEATURES
     ============================================================ */
  [data-component="features"] {
    [data-slot="features-grid"] {
      display: grid;
      /* 每行三个子框，与「三步开始」下方的卡片同列数。
         行序填充（默认），因此条目数变化时只是末行不满，不会像按列填充那样
         把列数也一起改掉。 */
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;

      @media (max-width: 60rem) {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      @media (max-width: 40rem) {
        grid-template-columns: minmax(0, 1fr);
      }
    }
  }

  [data-component="feature"] {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px;
    border: 1px solid var(--mk-border-muted);
    border-radius: 12px;
    background: var(--mk-card);
    transition: border-color 0.18s cubic-bezier(0.4, 0, 0.2, 1), background 0.18s cubic-bezier(0.4, 0, 0.2, 1),
      transform 0.18s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.18s cubic-bezier(0.4, 0, 0.2, 1);

    &:hover {
      border-color: var(--mk-border);
      background: var(--mk-card-hover);
      transform: translateY(-2px);
      box-shadow: 0 6px 24px -8px rgba(0, 0, 0, 0.55);
    }

    [data-slot="feature-icon"] {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      margin-bottom: 4px;
      border: 1px solid var(--mk-accent-line);
      border-radius: 8px;
      background: var(--mk-accent-soft);
      color: var(--mk-accent);
    }

    h3 {
      margin: 0;
      font-size: 1.0625rem;
      font-weight: 600;
      letter-spacing: -0.01em;
      color: var(--mk-text);
    }

    p {
      margin: 0;
      font-size: 0.9375rem;
      color: var(--mk-text-2);
    }
  }

  /* ============================================================
     STEPS
     ============================================================ */
  [data-component="steps"] {

    ol {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 16px;
      list-style: none;
      margin: 0;
      padding: 0;
      counter-reset: none;
    }

    [data-component="step"] {
      display: flex;
      flex-direction: column;
      gap: 14px;
      padding: 24px;
      border: 1px solid var(--mk-border-muted);
      border-radius: 12px;
      background: var(--mk-card);

      [data-slot="step-number"] {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 26px;
        height: 26px;
        border-radius: 8px;
        border: 1px solid var(--mk-accent-line);
        background: var(--mk-accent-soft);
        color: var(--mk-accent);
        font-family: var(--mk-mono);
        font-size: 0.75rem;
      }

      [data-slot="step-copy"] {
        display: flex;
        flex-direction: column;
        gap: 6px;

        h3 {
          margin: 0;
          font-size: 1.0625rem;
          font-weight: 600;
          color: var(--mk-text);
        }

        p {
          margin: 0;
          font-size: 0.9375rem;
          color: var(--mk-text-2);
        }
      }

      [data-slot="step-code"] {
        display: block;
        margin-top: auto;
        padding: 10px 12px;
        border: 1px solid var(--mk-border);
        border-radius: 8px;
        background: var(--mk-bg-inset);
        font-size: 0.75rem;
        color: var(--mk-text-2);
        overflow-x: auto;
        white-space: nowrap;
      }
    }
  }

  /* ============================================================
     BEE GATEWAY
     ============================================================ */
  [data-component="gateway"] {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 56px;
    padding-top: 48px;
    border-top: 1px solid var(--mk-border-muted);

    @media (max-width: 60rem) {
      grid-template-columns: minmax(0, 1fr);
      gap: 32px;
    }

    [data-slot="gateway-copy"] {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 18px;

      [data-slot="gateway-badge"] {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 5px 12px 5px 8px;
        border: 1px solid rgba(255, 176, 32, 0.32);
        border-radius: 999px;
        background: rgba(255, 176, 32, 0.1);
        font-family: var(--mk-mono);
        font-size: 0.6875rem;
        letter-spacing: 0.08em;
        color: var(--mk-bee);

        img {
          width: 20px;
          height: 20px;
        }

        [data-slot="bee light"] {
          display: none;
        }
        [data-slot="bee dark"] {
          display: block;
        }
      }

      h2 {
        margin: 0;
        font-size: clamp(1.75rem, 3vw, 2.4rem);
        font-weight: 620;
        line-height: 1.15;
        letter-spacing: -0.024em;
        color: #fff;
      }

      p {
        margin: 0;
        max-width: 32rem;
        font-size: 1rem;
        color: var(--mk-text-2);
      }

      [data-slot="primary"] {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 10px 18px;
        border: 1px solid var(--mk-accent-line);
        border-radius: 8px;
        background: var(--mk-accent-soft);
        color: var(--mk-accent);
        font-size: 0.9375rem;
        font-weight: 600;
        transition: background 0.15s ease, transform 0.15s ease;
      }

      [data-slot="primary"]:hover {
        background: rgba(97, 175, 239, 0.2);
        transform: translateY(-1px);
      }
    }

    [data-slot="gateway-code"] {
      min-width: 0;
    }

    [data-component="code-card"] {
      border: 1px solid var(--mk-border-strong);
      border-radius: 12px;
      background: var(--mk-bg-soft);
      box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
      overflow: hidden;

      [data-slot="code-head"] {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 10px 14px;
        border-bottom: 1px solid var(--mk-border);
        background: rgba(255, 255, 255, 0.02);
        font-family: var(--mk-mono);
        font-size: 0.6875rem;
        color: var(--mk-text-3);

        [data-slot="code-path"] {
          color: var(--mk-accent);
        }
      }

      pre {
        margin: 0;
        padding: 16px;
        font-size: 0.75rem;
        line-height: 1.75;
        color: var(--mk-text-2);
        overflow-x: auto;
      }

      [data-slot="code-foot"] {
        display: flex;
        flex-wrap: wrap;
        gap: 8px 18px;
        padding: 10px 14px;
        border-top: 1px solid var(--mk-border);
        font-family: var(--mk-mono);
        font-size: 0.6875rem;
        color: var(--mk-text-3);
      }
    }
  }

  /* ============================================================
     DOWNLOAD CTA
     ============================================================ */
  [data-component="download-cta"] {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    flex-wrap: wrap;
    margin: 0;
    padding: 36px 40px;
    border: 1px solid var(--mk-border);
    border-radius: 16px;
    background: linear-gradient(120deg, rgba(97, 175, 239, 0.12), rgba(255, 176, 32, 0.06) 60%, transparent),
      var(--mk-bg-soft);

    [data-slot="download-copy"] {
      display: flex;
      flex-direction: column;
      gap: 8px;

      h2 {
        margin: 0;
        font-size: clamp(1.5rem, 2.4vw, 1.9rem);
        font-weight: 620;
        letter-spacing: -0.02em;
        color: #fff;
      }

      p {
        margin: 0;
        max-width: 38rem;
        font-size: 0.9375rem;
        color: var(--mk-text-2);
      }
    }

    [data-slot="primary"] {
      flex-shrink: 0;
      display: inline-flex;
      align-items: center;
      padding: 11px 20px;
      border-radius: 8px;
      background: var(--mk-accent);
      color: #1b1f27;
      font-size: 0.9375rem;
      font-weight: 600;
      transition: transform 0.15s ease, box-shadow 0.15s ease;
    }

    [data-slot="primary"]:hover {
      transform: translateY(-1px);
      box-shadow: 0 10px 30px rgba(97, 175, 239, 0.26);
    }
  }

}

@keyframes ql-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(61, 220, 151, 0.5);
  }
  70% {
    box-shadow: 0 0 0 7px rgba(61, 220, 151, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(61, 220, 151, 0);
  }
}

@keyframes ql-blink {
  0%,
  50% {
    opacity: 1;
  }
  50.01%,
  100% {
    opacity: 0;
  }
}

/* `prefers-reduced-motion` for every marketing surface (including this page)
   is handled once in `style/marketing.css`. */