/*
 * Critical boot styles.
 * Keep this in sync with the app's default shell so reloads never expose raw HTML.
 */

:root {
    --bg: #f5f5f7;
    --text: #1d1d1f;
    --subtext: #86868b;
    --accent: #0066cc;
    --card-bg: #ffffff;
    --header-bg: rgba(251, 251, 253, 0.8);
    --header-border: 1px solid rgba(0,0,0,0.1);
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --item-padding: 24px;
    --item-radius: 12px;
    --item-border: 1px solid rgba(0,0,0,0.05);
    --item-shadow: none;
    --item-gap: 20px;
    --mobile-upvote-bg: #e8e8ed;
    --mobile-upvote-color: inherit;
    --mobile-upvote-border: none;
    --mobile-upvote-radius: 50%;
    --mobile-rank-opacity: 0.5;
    --mobile-rank-color: inherit;
    --more-btn-bg: #0066cc;
    --more-btn-color: #fff;
    --story-gap: 16px;
    --title-size: 18px;
    --upvote-size: 32px;
    --item-transition: transform 0.2s, box-shadow 0.2s;
    --header-height: 50px;
    --load-more-radius: 100px;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-main);
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
ul, ol { list-style: none; padding: 0; margin: 0; }
a { text-decoration: none; color: inherit; transition: opacity 0.2s; }
button { font-family: inherit; cursor: pointer; }

.hn-header {
    background: rgba(255, 255, 255, 0.7);
    border: 0.5px solid rgba(0,0,0,0.05);
    border-bottom: var(--header-border);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
    padding: 0 20px;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: center;
    position: sticky;
    top: 12px;
    z-index: 100;
    margin: 12px 20px;
    border-radius: 100px;
}
.hn-nav {
    width: 100%;
    max-width: 1000px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.hn-logo {
    font-weight: 300;
    font-size: 14px;
    color: #000;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}
.hn-site-title { font-weight: 600; }
.hn-site-subtitle { font-size: 11px; opacity: 0.5; margin: 0 0 24px; text-align: center; }
.hn-site-subtitle a { color: inherit; text-decoration: underline; }
.hn-nav-links { display: flex; gap: 24px; }
.hn-nav-links a { font-size: 14px; font-weight: 500; color: var(--subtext); }
.hn-auth a { font-size: 13px; font-weight: 600; color: var(--accent); }
.hn-github-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    border: 1px solid var(--accent);
    border-radius: 6px;
    padding: 3px 10px;
    font-size: 12px;
    opacity: 0.85;
}

.hn-main {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
    flex: 1;
    width: 100%;
}
.hn-story-list {
    display: flex;
    flex-direction: column;
    gap: var(--story-gap);
}
.hn-story-item {
    background: var(--card-bg);
    border: var(--item-border);
    border-radius: var(--item-radius);
    padding: var(--item-padding);
    box-shadow: var(--item-shadow);
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--item-gap);
    transition: var(--item-transition);
    position: relative;
}
.hn-story-item:hover {
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    transform: scale(1.01);
}
.hn-story-rank {
    order: -2;
    font-size: 16px;
    color: var(--subtext);
    width: 30px;
    text-align: right;
    font-feature-settings: "tnum";
}
.hn-story-content { flex: 1; min-width: 0; }
.hn-story-title {
    display: block;
    font-size: var(--title-size);
    font-weight: 600;
    color: var(--text);
    line-height: 1.3;
    margin-bottom: 6px;
}
.hn-story-title:hover { color: var(--accent); }
.hn-story-domain { font-size: 13px; color: var(--subtext); font-weight: 400; margin-left: 8px; }
.hn-story-meta { font-size: 13px; color: var(--subtext); }
.hn-upvote {
    order: -1;
    background: #e8e8ed;
    border: none;
    color: var(--text);
    width: var(--upvote-size);
    height: var(--upvote-size);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    flex-shrink: 0;
    transition: 0.2s;
    opacity: 0.6;
}

.hn-load-more {
    display: block;
    margin: 60px auto;
    padding: 12px 40px;
    background: var(--more-btn-bg);
    color: var(--more-btn-color);
    border: none;
    border-radius: var(--load-more-radius);
    font-weight: 600;
    transition: transform 0.2s;
}

.hn-footer {
    padding: 60px 20px;
    border-top: 1px solid rgba(0,0,0,0.1);
    text-align: center;
    font-size: 13px;
    color: var(--subtext);
    background: var(--bg);
}
.hn-footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

#theme-controls {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 10000;
    padding: 15px 15px 15px 32px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
    width: 400px;
    background: color-mix(in srgb, var(--card-bg) 65%, transparent);
    color: var(--text);
    border: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
    box-shadow: 0 10px 40px rgba(0,0,0,0.15), inset 0 0 0 0.5px rgba(255,255,255,0.1);
    backdrop-filter: saturate(180%) blur(30px);
    -webkit-backdrop-filter: saturate(180%) blur(30px);
}

html.panel-minimized #theme-controls {
    transform: translateX(calc(100% - 20px));
}

html.panel-minimized #theme-controls > *:not(#panel-handle) {
    opacity: 0 !important;
    pointer-events: none;
}

#mobile-drag-pill,
#panel-handle,
.hn-menu-toggle { display: none; }

@media (max-width: 768px) {
    .hn-header {
        padding: 0 15px;
        height: 60px;
        top: 0;
        margin: 0;
        border-radius: 0;
    }
    .hn-nav-links,
    .hn-auth { display: none; }
    .hn-main { padding: 20px 15px; }
    .hn-story-item {
        padding: 15px;
        gap: 12px;
        align-items: flex-start;
    }
    .hn-story-title { font-size: 17px; }
    .hn-footer {
        padding: 40px 20px 60px;
    }
    .hn-footer-links {
        flex-direction: column;
        gap: 10px;
    }
    #theme-controls {
        width: calc(100vw - 40px);
        padding: 15px;
    }

    html.panel-hidden-mobile #theme-controls {
        transform: translateY(calc(100% - 24px));
    }

    html.panel-hidden-mobile #theme-controls > *:not(#mobile-drag-pill) {
        opacity: 0 !important;
        pointer-events: none;
    }
}