*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg: #08090c;
    --surface: rgba(255, 255, 255, 0.03);
    --surface-hover: rgba(255, 255, 255, 0.06);
    --border: rgba(255, 255, 255, 0.06);
    --text: #f0ebe0;
    --text-muted: #7a7568;
    --text-dim: #4a453c;

    --temp-hot: #00ffaa;
    --temp-warm: #ffbe2e;
    --temp-cool: #ff6b35;
    --temp-cold: #cc3333;

    --link: #58a6ff;
    --danger-bg: rgba(204, 51, 51, 0.1);
    --danger-border: rgba(204, 51, 51, 0.3);
    --danger-text: #ff6b6b;
    --ok-text: #00ffaa55;

    --font-display: 'Orbitron', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --header-h: 56px;
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Noise texture overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    opacity: 0.035;
    pointer-events: none;
    z-index: 9999;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 256px 256px;
}

/* ─── Header ─── */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-h);
    padding: 0 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(8, 9, 12, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.logo {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.25em;
    color: var(--text);
    text-transform: uppercase;
}

.logo span {
    color: var(--temp-hot);
}

.search-toggle {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: transparent;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s, color 0.2s;
}

.search-toggle:hover {
    border-color: var(--text-muted);
    color: var(--text);
}

.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-h);
    z-index: 200;
    background: rgba(8, 9, 12, 0.95);
    backdrop-filter: blur(20px);
    display: none;
    align-items: center;
    padding: 0 1.25rem;
    gap: 0.75rem;
}

.search-overlay.active {
    display: flex;
}

.search-overlay input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1rem;
    caret-color: var(--temp-hot);
}

.search-overlay input::placeholder {
    color: var(--text-dim);
}

.search-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    font-family: var(--font-mono);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--border);
}

/* Desktop search */
.search-desktop {
    display: none;
    align-items: center;
    gap: 0.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.4rem 0.75rem;
    width: 260px;
    transition: border-color 0.2s;
}

.search-desktop:focus-within {
    border-color: var(--temp-hot);
}

.search-desktop .search-icon {
    color: var(--text-dim);
    font-size: 0.85rem;
}

.search-desktop input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.875rem;
    caret-color: var(--temp-hot);
}

.search-desktop input::placeholder {
    color: var(--text-dim);
}

/* ─── Alerts ─── */
.alerts-bar {
    display: none;
    border-bottom: 1px solid var(--danger-border);
    background: var(--danger-bg);
}

.alerts-bar.visible {
    display: block;
}

.alerts-summary {
    padding: 0.6rem 1.25rem;
    font-size: 0.8rem;
    color: var(--danger-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    user-select: none;
}

.alerts-summary .alert-icon {
    animation: pulse-once 1s ease-out;
}

@keyframes pulse-once {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.alerts-details {
    display: none;
    padding: 0 1.25rem 0.6rem;
}

.alerts-bar.expanded .alerts-details {
    display: block;
}

.alert-item {
    font-size: 0.78rem;
    color: var(--danger-text);
    padding: 0.15rem 0;
    padding-left: 1.5rem;
}

/* ─── Main Feed ─── */
.feed {
    max-width: 900px;
    margin: 0 auto;
    padding: 0.5rem 0;
}

/* ─── Feed Header (desktop only) ─── */
.feed-header {
    display: none;
}

/* ─── Project Row (mobile default) ─── */
.project-row {
    display: grid;
    grid-template-columns: 3px 1.5rem 1fr auto;
    grid-template-rows: auto auto auto;
    gap: 0 0.5rem;
    align-items: center;
    padding: 0.75rem 1.25rem;
    transition: opacity 0.3s ease, background 0.2s;
    cursor: default;
}

.project-row.filtered-out {
    opacity: 0.08;
    pointer-events: none;
}

.project-row:hover {
    background: var(--surface-hover);
}

/* Temperature bar */
.temp-bar {
    width: 3px;
    border-radius: 3px;
    grid-row: 1 / -1;
    align-self: stretch;
    transition: box-shadow 0.3s;
}

.project-row:hover .temp-bar {
    box-shadow: 0 0 8px var(--temp-color);
}

.temp-bar.hot { background: var(--temp-hot); --temp-color: var(--temp-hot); }
.temp-bar.warm { background: var(--temp-warm); --temp-color: var(--temp-warm); }
.temp-bar.cool { background: var(--temp-cool); --temp-color: var(--temp-cool); }
.temp-bar.cold { background: var(--temp-cold); --temp-color: var(--temp-cold); }

/* Icon */
.project-icon {
    font-size: 1.1rem;
    line-height: 1;
    grid-row: 1;
}

/* Name + dirty */
.project-name-wrap {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    min-width: 0;
    grid-row: 1;
}

.project-name {
    font-weight: 600;
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.project-dirty {
    color: var(--temp-warm);
    font-size: 0.7rem;
    flex-shrink: 0;
}

/* Date */
.project-date {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    grid-row: 1;
    justify-self: end;
    white-space: nowrap;
}

/* Description */
.project-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    grid-column: 3 / -1;
    grid-row: 2;
    margin-top: 0.1rem;
}

/* Badges & links row */
.badge-memory {
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
}

.badge-memory:empty {
    display: none;
}

.badge-memory.portable {
    color: var(--ok-text);
}

.badge-memory.local-only {
    font-size: 0.7rem;
    color: var(--danger-text);
    background: var(--danger-bg);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    border: 1px solid var(--danger-border);
}

.project-links {
    display: inline-flex;
    gap: 0.5rem;
    font-size: 0.75rem;
}

.project-links a {
    color: var(--link);
    text-decoration: none;
    position: relative;
    transition: color 0.15s;
}

.project-links a::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--link);
    transition: width 0.2s ease;
}

.project-links a:hover::after {
    width: 100%;
}

/* Mobile: badges and links in one row */
.badge-memory,
.project-links {
    grid-row: 3;
}
.badge-memory {
    grid-column: 2 / 3;
}
.project-links {
    grid-column: 3 / -1;
    margin-top: 0.15rem;
}

.project-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: italic;
    grid-column: 3 / -1;
    margin-top: 0.15rem;
}

/* ─── Footer ─── */
.feed-footer {
    text-align: center;
    padding: 2rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-dim);
}

/* ─── Empty state ─── */
.empty-state {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--text-dim);
}

/* ─── Desktop ─── */
@media (min-width: 768px) {
    .search-toggle {
        display: none;
    }

    .search-desktop {
        display: flex;
    }

    header {
        padding: 0 2rem;
    }

    .feed {
        max-width: 1100px;
        padding: 0.25rem 0;
    }

    .feed-header {
        display: grid;
        grid-template-columns: 3px 1.5rem minmax(120px, 180px) 1fr auto auto 3.5rem;
        gap: 0 0.75rem;
        align-items: center;
        padding: 0.5rem 2rem;
        font-family: var(--font-mono);
        font-size: 0.6rem;
        color: var(--text-dim);
        text-transform: uppercase;
        letter-spacing: 0.08em;
        border-bottom: 1px solid var(--border);
        user-select: none;
    }

    .feed-header span:nth-child(1) { grid-column: 3; }
    .feed-header span:nth-child(2) { grid-column: 4; }
    .feed-header span:nth-child(3) { grid-column: 5; }
    .feed-header span:nth-child(4) { grid-column: 6; }
    .feed-header span:nth-child(5) { grid-column: 7; }

    .project-row {
        grid-template-columns: 3px 1.5rem minmax(120px, 180px) 1fr auto auto 3.5rem;
        grid-template-rows: auto;
        gap: 0 0.75rem;
        padding: 0.55rem 2rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.02);
    }

    .project-row:hover {
        border-bottom-color: rgba(255, 255, 255, 0.04);
    }

    /* Reset mobile grid placements */
    .temp-bar {
        grid-row: auto;
        grid-column: auto;
        align-self: stretch;
    }

    .project-icon {
        grid-row: auto;
        grid-column: auto;
        font-size: 1rem;
        text-align: center;
    }

    .project-name-wrap {
        grid-row: auto;
        grid-column: auto;
    }

    .project-name {
        font-size: 0.875rem;
    }

    .project-dirty {
        font-size: 0.65rem;
    }

    .project-desc {
        grid-row: auto;
        grid-column: auto;
        font-size: 0.78rem;
        margin: 0;
    }

    .badge-memory {
        grid-row: auto;
        grid-column: auto;
        font-size: 0.7rem;
        justify-self: center;
    }

    .badge-memory:empty {
        display: block;
    }

    .badge-memory.local-only {
        font-size: 0.65rem;
        padding: 0.05rem 0.3rem;
        white-space: nowrap;
    }

    .project-links {
        grid-row: auto;
        grid-column: auto;
        font-size: 0.72rem;
        gap: 0.6rem;
        justify-self: end;
        white-space: nowrap;
        margin-top: 0;
    }

    .project-date {
        grid-row: auto;
        grid-column: auto;
        font-size: 0.68rem;
        justify-self: end;
        text-align: right;
    }

    .project-note {
        display: none;
    }

    .feed-footer {
        padding: 1.5rem 2rem;
    }

    .alerts-summary,
    .alerts-details {
        max-width: 1100px;
        margin: 0 auto;
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* ─── Wide Desktop ─── */
@media (min-width: 1200px) {
    .project-row,
    .feed-header {
        grid-template-columns: 3px 1.5rem 200px 1fr auto auto 3.5rem;
    }
}

/* Subtle top glow */
.glow-top {
    position: fixed;
    top: -120px;
    left: 50%;
    transform: translateX(-50%);
    width: 500px;
    height: 250px;
    background: radial-gradient(ellipse, rgba(0, 255, 170, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}
