<section class="demo-section">
  <h2>Cards</h2>

  <div class="demo-row" style="align-items: stretch;">
    <article class="card" style="max-width: 320px;">
      <header class="card-title">Default card</header>
      <div class="card-content">
        A simple card with title, content, and footer.
      </div>
      <footer class="card-footer">
        <button class="btn btn-primary btn-sm">Action</button>
      </footer>
    </article>

    <article class="card card-filled" style="max-width: 320px;">
      <header class="card-title">Filled card</header>
      <div class="card-content">
        Uses a subtle background fill instead of white.
      </div>
      <footer class="card-footer">
        <button class="btn btn-secondary btn-sm">Action</button>
      </footer>
    </article>

    <article class="card card-outlined" style="max-width: 320px;">
      <header class="card-title">Outlined card</header>
      <div class="card-content">
        Transparent background with a stronger border.
      </div>
      <footer class="card-footer">
        <button class="btn btn-tertiary btn-sm">Action</button>
      </footer>
    </article>
  </div>

  <div class="demo-row" style="align-items: stretch;">
    <article class="card card-primary" style="max-width: 320px;">
      <div class="card-content">
        Primary accent card with yellow tint.
      </div>
    </article>

    <article class="card card-secondary" style="max-width: 320px;">
      <div class="card-content">
        Secondary accent card with mint tint.
      </div>
    </article>

    <article class="card card-elevated" style="max-width: 320px;">
      <div class="card-content">
        Elevated card with a soft shadow.
      </div>
    </article>
  </div>

  <h3>Sizes</h3>
  <div class="demo-row" style="align-items: stretch;">
    <article class="card card-sm" style="max-width: 240px;">
      <header class="card-title">Small card</header>
      <div class="card-content">Compact padding and radius.</div>
    </article>

    <article class="card card-lg" style="max-width: 360px;">
      <header class="card-title">Large card</header>
      <div class="card-content">Generous padding and larger radius.</div>
    </article>
  </div>

  <h3>Status cards</h3>
  <div class="demo-row" style="align-items: stretch;">
    <article class="card status-card card-success" style="max-width: 220px;">
      <span class="card-title">Healthy</span>
      <div class="card-content">
        <div class="status-icon-container">
          <div class="status-icon"><i class="ph ph-check-circle"></i></div>
        </div>
        <p class="status-name">All systems operational.</p>
      </div>
    </article>

    <article class="card status-card card-warning" style="max-width: 220px;">
      <span class="card-title">Pending</span>
      <div class="card-content">
        <div class="status-icon-container">
          <div class="status-icon"><i class="ph ph-warning"></i></div>
        </div>
        <p class="status-name">Waiting for approval.</p>
      </div>
    </article>

    <article class="card status-card card-error" style="max-width: 220px;">
      <span class="card-title">Failed</span>
      <div class="card-content">
        <div class="status-icon-container">
          <div class="status-icon"><i class="ph ph-warning-octagon"></i></div>
        </div>
        <p class="status-name">Build failed at step 4.</p>
      </div>
    </article>
  </div>

  <h3>Metric card</h3>
  <div class="demo-row" style="align-items: stretch;">
    <article class="card metric-card" style="max-width: 320px;">
      <div class="card-content">
        <div class="metric-card-header">
          <p class="metric-card-label">Monthly usage</p>
          <span class="metric-card-icon"><i class="ph ph-chart-line-up"></i></span>
        </div>
        <p class="metric-card-value">84.2%</p>
        <div class="metric-card-meta">
          <span class="metric-card-delta">+12.8%</span>
          <span>vs previous period</span>
        </div>
      </div>
    </article>
  </div>

  <h3>Horizontal card</h3>
  <div class="demo-row" style="align-items: stretch;">
    <article class="card card-horizontal" style="max-width: 640px;">
      <div class="card-media">
        <img src="/assets/avatar-placeholder.png" alt="">
      </div>
      <div class="card-body">
        <h3 class="card-title"><a href="#">Project Alpha</a></h3>
        <div class="card-content">
          <p>Compact horizontal layout for content listings, search results, and entity rows.</p>
        </div>
        <div class="card-footer">
          <span>Updated 2h ago</span>
          <span class="badge badge-success">Active</span>
        </div>
      </div>
    </article>
  </div>

  <h3>Login card</h3>
  <div class="demo-row" style="align-items: stretch;">
    <article class="card login-card">
      <header class="card-title login-card-header">
        <span class="login-card-title">Sign in</span>
      </header>
      <div class="card-content">
        <form class="login-card-form" onsubmit="event.preventDefault();">
          <div class="form-group">
            <label class="label">
              Username
              <input type="text" class="input" placeholder="Enter username" autocomplete="username">
            </label>
          </div>
          <div class="form-group">
            <label class="label">
              Password
              <input type="password" class="input" placeholder="••••••" autocomplete="current-password">
            </label>
          </div>
          <button class="btn btn-secondary with-icon login-card-submit" type="submit"><i class="ph ph-sign-in"></i> Sign in</button>
          <div class="login-card-links">
            <a href="#" class="login-card-link">Forgot password?</a>
            <a href="#" class="login-card-link">Create account</a>
          </div>
        </form>
      </div>
    </article>
  </div>

  <h3>User card — compact</h3>
  <div class="demo-row" style="align-items: stretch;">
    <article class="card user-card user-card-compact" style="max-width: 360px;">
      <div class="user-card-body">
        <a class="profile-identity" href="#" target="_blank" rel="noopener noreferrer">
          <span class="identity">
            <span class="avatar avatar-mint avatar-sm is-online">
              <img src="/assets/avatar-placeholder.png" alt="">
            </span>
            <span class="identity-content">
              <span class="identity-title">Eugene Sukhodolskiy</span>
              <span class="identity-meta">goldmikki@gmail.com</span>
            </span>
          </span>
        </a>
        <div class="user-card-actions">
          <button class="btn-icon" type="button" aria-label="Edit profile"><i class="ph ph-pencil-simple" aria-hidden="true"></i></button>
          <button class="btn-icon" type="button" aria-label="Logout"><i class="ph ph-sign-out" aria-hidden="true"></i></button>
        </div>
      </div>
    </article>
  </div>

  <h3>User card — full</h3>
  <div class="demo-row" style="align-items: stretch;">
    <article class="card user-card" style="max-width: 320px;">
      <div class="user-card-body">
        <span class="identity">
          <span class="avatar avatar-mint avatar-md is-online">
            <img src="/assets/avatar-placeholder.png" alt="">
          </span>
          <span class="identity-content">
            <span class="identity-title">Eugene Sukhodolskiy</span>
            <span class="identity-meta">goldmikki@gmail.com</span>
          </span>
        </span>
        <span class="user-card-role">Lead Frontend Engineer</span>
        <div class="user-card-actions">
          <button class="btn btn-primary btn-sm" type="button">View profile</button>
          <button class="btn btn-secondary btn-sm" type="button">Message</button>
        </div>
      </div>
    </article>
  </div>

  <h3>Vue cards</h3>
  <div id="vue-cards-app" class="vue-mount"></div>
  <script type="module">
    import { createApp } from "vue";
    import { GnCard, GnButton } from "/vue/index.js";

    createApp({
      components: { GnCard, GnButton },
      template: `
        <div class="demo-row" style="align-items: stretch;">
          <gn-card title="Vue card" style="max-width: 320px;">
            Content rendered through the Vue adapter.
            <template #footer>
              <gn-button variant="primary" size="sm">Action</gn-button>
            </template>
          </gn-card>
        </div>
      `
    }).mount("#vue-cards-app");
  </script>

  <h3>Vue action card</h3>
  <div id="vue-action-card-app" class="vue-mount"></div>
  <script type="module">
    import { createApp } from "vue";
    import { GnActionCard, GnButton } from "/vue/index.js";

    createApp({
      components: { GnActionCard, GnButton },
      template: `
        <div class="demo-row" style="align-items: stretch;">
          <gn-action-card kicker="Pro tip" title="Ready to publish?" text="Review your changes before making them public." style="max-width: 360px;">
            <template #actions>
              <gn-button variant="primary" size="sm">Publish</gn-button>
              <gn-button variant="secondary" size="sm">Cancel</gn-button>
            </template>
          </gn-action-card>
        </div>
      `
    }).mount("#vue-action-card-app");
  </script>

  <h3>Vue card gallery</h3>
  <div id="vue-card-gallery-app" class="vue-mount"></div>
  <script type="module">
    import { createApp, ref } from "vue";
    import { GnHorizontalCard, GnUserCard, GnMetricCard, GnStatusCard, GnLoginCard, GnButton, GnBadge } from "/vue/index.js";

    createApp({
      components: { GnHorizontalCard, GnUserCard, GnMetricCard, GnStatusCard, GnLoginCard, GnButton, GnBadge },
      setup() {
        const submitted = ref(false);
        const onLogin = (payload) => { submitted.value = JSON.stringify(payload); };
        return { submitted, onLogin };
      },
      template: `
        <div class="demo-row" style="align-items: stretch; flex-wrap: wrap;">
          <gn-horizontal-card image="/assets/avatar-placeholder.png" title="Project Alpha" title-href="#project" icon="ph-arrow-right" style="max-width: 640px;">
            <p>Compact horizontal layout for content listings.</p>
            <template #footer>
              <span>Updated 2h ago</span>
              <gn-badge variant="success">Active</gn-badge>
            </template>
          </gn-horizontal-card>

          <gn-metric-card label="Monthly usage" value="84.2%" delta="+12.8%" meta="vs previous period" icon="ph-chart-line-up" style="max-width: 320px;" />

          <gn-status-card title="Healthy" text="All systems operational." icon="ph-check-circle" variant="success" style="max-width: 220px;" />

          <gn-user-card
            name="Eugene Sukhodolskiy"
            email="goldmikki@gmail.com"
            role="Lead Frontend Engineer"
            :avatar="{ src: '/assets/avatar-placeholder.png', status: 'online', size: 'md', variant: 'mint' }"
            href="#profile"
            :actions="[
              { icon: 'ph-user', label: 'View profile', variant: 'primary' },
              { icon: 'ph-chat-circle', label: 'Message', variant: 'secondary' }
            ]"
            style="max-width: 320px;"
          />

          <gn-login-card
            title="Sign in"
            username-label="Username"
            password-label="Password"
            submit-text="Sign in"
            remember-me
            forgot-href="#forgot"
            signup-href="#signup"
            @submit="onLogin"
          />
        </div>
        <p v-if="submitted" class="text-muted" style="margin-top: 12px;">Submitted: {{ submitted }}</p>
      `
    }).mount("#vue-card-gallery-app");
  </script>
</section>