* {
    box-sizing: border-box;
}

:root {
    --page-bg: #f7f3ea;
    --panel-bg: #fffef9;
    --ink: #111;
    --muted: #5f5a50;
    --accent: #120a43;
    --accent-soft: #d8d0ff;
    --green: #0a432f;
    --gold: #917e22;
    --shadow: 4px 4px 0 rgba(17, 17, 17, 0.22);
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Chivo Mono", monospace;
    background:
        linear-gradient(rgba(18, 10, 67, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(18, 10, 67, 0.08) 1px, transparent 1px),
        var(--page-bg);
    background-size: 28px 28px;
    color: var(--ink);
    overflow: hidden;
}

a {
    color: inherit;
}

button,
a {
    font: inherit;
}

.home-board {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

.home-header {
    position: fixed;
    z-index: 50;
    top: 20px;
    left: 24px;
    width: 420px;
    border: 2px solid var(--ink);
    background: var(--panel-bg);
    padding: 14px;
    box-shadow: var(--shadow);
}

.eyebrow,
.pane-kicker {
    margin: 0 0 6px;
    text-transform: uppercase;
    letter-spacing: 0.13em;
    font-size: 11px;
    font-weight: 800;
    color: var(--accent);
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 6px;
    font-family: "JetBrains Mono", monospace;
    text-transform: uppercase;
    letter-spacing: -0.08em;
    font-size: 42px;
}

.lede {
    margin-bottom: 0;
    color: var(--muted);
    line-height: 1.45;
}

.reopen-tray {
    position: fixed;
    z-index: 60;
    top: 20px;
    right: 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
    max-width: 420px;
}

.reopen-button {
    border: 2px solid var(--ink);
    background: var(--accent);
    color: #fff;
    padding: 8px 10px;
    cursor: pointer;
    box-shadow: 2px 2px 0 rgba(17, 17, 17, 0.22);
}

.pane {
    position: absolute;
    z-index: 1;
    min-width: 180px;
    min-height: 130px;
    border: 2px solid var(--ink);
    background: var(--panel-bg);
    box-shadow: var(--shadow);
    resize: both;
    overflow: auto;
}

.pane.is-dragging {
    opacity: 0.92;
    cursor: grabbing;
    user-select: none;
}

.pane-topbar {
    position: sticky;
    top: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-height: 38px;
    border-bottom: 2px solid var(--ink);
    background: var(--accent-soft);
    padding: 8px 10px;
    cursor: grab;
}

[data-pane-id="old-index-link"] .pane-topbar {
    background: #ec3232b9;
}

.feature-pane .pane-topbar {
    background: #c8d7a7;
}

.pane-topbar h2 {
    margin: 0;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: -0.03em;
}

.pane-close {
    width: 28px;
    height: 28px;
    border: 2px solid var(--ink);
    background: #fff;
    color: var(--ink);
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
}

.pane-content {
    padding: 14px;
    line-height: 1.55;
}

.basic-pane .pane-content p {
    font-size: 16px;
    line-height: 1.5;
}

.feature-content h3 {
    margin-bottom: 8px;
    font-size: 22px;
    letter-spacing: -0.05em;
}

.link-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 14px;
}

.link-grid a,
.mini-columns a {
    display: block;
    border: 2px solid var(--ink);
    background: #fff;
    padding: 8px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
}

.link-grid a:hover,
.mini-columns a:hover,
.reopen-button:hover,
.pane-close:hover {
    transform: translate(1px, 1px);
    box-shadow: 2px 2px 0 rgba(17, 17, 17, 0.22);
}

.mini-columns {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.mini-columns div {
    border: 2px dashed var(--ink);
    padding: 10px;
    background: #fbf7ed;
}

.mini-columns a + a {
    margin-top: 8px;
}

@media (max-width: 850px) {
    body {
        overflow: auto;
    }

    .home-board {
        height: auto;
        min-height: 100vh;
        padding: 12px;
    }

    .home-header,
    .reopen-tray,
    .pane {
        position: static;
        width: auto !important;
        height: auto !important;
        margin-bottom: 14px;
    }

    .reopen-tray {
        justify-content: flex-start;
    }

    .pane {
        resize: vertical;
    }
}