@font-face {
    font-family: 'Courier2';
    src: url('/courier2.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

/* Theme tokens: colors, fonts, layout scales */
:root {
    --font-mono: 'Courier', monospace;

    --color-bg: #000;
    --color-fg: #fff;
    --color-accent: #ff3c3c;
    --color-accent-strong: #c52401;
    --color-border: #333;
    --color-border-subtle: #222;
    --color-muted: #9a9a9a;
    --color-dim: #888;

    --container-max: 1200px;
    --narrow-max: 820px;
    --content-max: 1400px;
    --content-pad-y: 24px;
    --content-pad-bottom: 110px;

    /* Layout grid for pages with sidebars */
    --layout-main: 780px;
    --layout-side: 260px;
    --layout-gap: 12px;
    --layout-break: 1100px;

    /* Unified header sizing */
    --header-width: var(--layout-main);
    --header-title-size: 1.4rem;
}

p {
    color: var(--color-fg);
    font-family: var(--font-mono);
    font-size: 1rem;
    text-align: center;
    margin: 0 auto;
}

/* Ensure all headers use monospace font without changing their colors */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'DejaVu Sans Mono', 'Courier New', Courier, monospace;
}

body {
    color: var(--color-fg);
    font-family: var(--font-mono);
    background-color: var(--color-bg);
    margin: 0;
    /* Prevent navbar/content shift when vertical scrollbar appears */
    /* Modern browsers: reserve gutter space */
    scrollbar-gutter: stable both-edges;
}

/* Reserve gutter at the root scroller as well */
html {
    scrollbar-gutter: stable both-edges;
}

/* Fallback: if scrollbar-gutter not supported, force a vertical scrollbar to prevent layout shift */
@supports not (scrollbar-gutter: stable) {
    html { overflow-y: scroll; }
}

/* Common lead-in paragraph style used under headers */
.lead { color: #eaeaea; font-family: var(--font-mono); text-align: center; }

a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

a:hover {
    text-decoration-color: var(--color-accent-strong);
    text-decoration-thickness: 2px;
}

::selection {
    background-color: #31313141;
    color: rgb(85, 85, 85);
}

/* Global scrollbar styles */
:root {
    --scrollbar-size: 10px;
    --scrollbar-track: #0a0a0a;
    --scrollbar-thumb: #2a2a2a;
    --scrollbar-thumb-hover: #3a3a3a;
    --scrollbar-thumb-active: #ff3c3c80; /* subtle accent on drag */
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

/* WebKit/Blink */
*::-webkit-scrollbar {
    width: var(--scrollbar-size);
    height: var(--scrollbar-size);
}

*::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

*::-webkit-scrollbar-thumb {
    background-color: var(--scrollbar-thumb);
    border-radius: 8px;
    border: 2px solid transparent; /* creates padding around thumb */
    background-clip: content-box;
}

*::-webkit-scrollbar-thumb:hover {
    background-color: var(--scrollbar-thumb-hover);
}

*::-webkit-scrollbar-thumb:active {
    background-color: var(--scrollbar-thumb-active);
}

*::-webkit-scrollbar-corner {
    background: var(--scrollbar-track);
}

/* Layout containers aligned with pages and forms */
.container { width: 90%; max-width: var(--container-max); margin: 0 auto; }
.container.narrow { max-width: var(--narrow-max); }
.content { width: 90%; max-width: var(--content-max); margin: 0 auto; padding: var(--content-pad-y) 0 var(--content-pad-bottom); }
/* Common inner width used by many pages */
.main { max-width: var(--narrow-max); margin: 0 auto; }
.main.wide { max-width: var(--container-max); }
.header-block { width: min(100%, var(--header-width)); margin: 0 auto; padding: 24px 0 12px; border-bottom: 1px solid var(--color-border-subtle); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.header-inner .left { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.uri { margin-top: 0; }
.header-block h1 { color: var(--color-fg); text-align: left; margin: 0; font-size: var(--header-title-size); font-weight: 600; }

/* Header action link (e.g., Edit) */
.edit-link {
    color: #aaa;
    border: 1px solid var(--color-border-subtle);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
    text-decoration: none;
    opacity: 0.9;
    line-height: 1;
    transition: color 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}
.edit-link:hover {
    color: var(--color-accent);
    border-color: var(--color-border);
    opacity: 1;
    background: none;
}
.header-edit { align-self: center; }

/* Standard content grid with optional left/right sidebar placement */
.content-grid {
    display: grid;
    grid-template-columns: minmax(0, var(--layout-main)) var(--layout-side);
    gap: var(--layout-gap);
    align-items: start;
    justify-content: center; /* center the grid within .content */
}
.content-grid.left {
    grid-template-columns: var(--layout-side) minmax(0, var(--layout-main));
}
@media (max-width: var(--layout-break)) {
    .content-grid,
    .content-grid.left { grid-template-columns: 1fr; }
}

/* New: Three-column rail that keeps the main column perfectly centered.
   Place optional sidebars in the left/right rails. */
.content-rail {
    display: grid;
    grid-template-columns: 1fr minmax(0, var(--layout-main)) 1fr;
    column-gap: var(--layout-gap);
    align-items: start;
}
.content-rail > .main { grid-column: 2; min-width: 0; }
.content-rail > .sidebar-left { grid-column: 1; justify-self: end; width: min(100%, var(--layout-side)); }
.content-rail > .sidebar-right { grid-column: 3; justify-self: start; width: min(100%, var(--layout-side)); }
@media (max-width: var(--layout-break)) {
    .content-rail { grid-template-columns: 1fr; }
    .content-rail > .main,
    .content-rail > .sidebar-left,
    .content-rail > .sidebar-right { grid-column: 1; }
}

/* Generic sidebar defaults */
.sidebar {
    position: static;
    height: fit-content;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.5;
}
.sidebar h3 { color: var(--color-fg); margin: 0 0 8px; }

/* SidebarPanel global styles (ensure consistent look in prod even if component CSS loads late) */
.sidebar-panel {
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.5;
    color: #bbb;
    padding: 0;
    background: transparent;
}
.sidebar-panel.sticky { position: sticky; top: 70px; align-self: start; }
.sidebar-panel h3 { color: var(--color-fg); margin: 0 0 8px; }
.sidebar-panel .content { display: grid; gap: 10px; }
/* subtle separators between blocks */
.sidebar-panel .content section + section,
.sidebar-panel .content .box + .box,
.sidebar-panel .content .group + .group {
    border-top: 1px solid var(--color-border-subtle);
    padding-top: 1rem;
    margin-top: 1.25rem;
}
/* common meta helpers */
.sidebar-panel .label { color: #aaa; font-size: 0.85rem; }
.sidebar-panel .value { color: #ddd; }
.sidebar-panel .muted { color: var(--color-dim); }
.sidebar-panel .links { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.sidebar-panel .links a { color: var(--color-accent); text-decoration: underline; }

/* Global form styles (from ProjectForm) */
.form { width: 100%; max-width: none; margin: 0 auto 6rem; padding: 0; box-sizing: border-box; display: block; font-family: var(--font-mono); color: #eaeaea; }
.form-grid { display: grid; grid-template-columns: var(--layout-side) 1fr; gap: var(--layout-gap); align-items: start; }
@media (max-width: 900px) { .form-grid { grid-template-columns: 1fr; } }
.content-col { display: grid; gap: 1.5rem; }
.section { display: grid; gap: 1rem; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 900px) { .row-2 { grid-template-columns: 1fr; } }

fieldset { border: none; padding: 0; margin: 0; }
legend { font-size: 1rem; color: #bbb; margin-bottom: 0.5rem; }

input, textarea, select {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-fg);
    font-size: 1rem;
    font-family: var(--font-mono);
    padding: 0.4rem 0;
    width: 100%;
}
input:focus, textarea:focus, select:focus { outline: none; border-bottom: 1px solid var(--color-accent); }
textarea { resize: vertical; line-height: 1.4; overflow: auto; }

/* Themed select */
.status-select {
    appearance: none; -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23ff3c3c' d='M5 6 0 0h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 0.25rem center; background-size: 10px 6px;
    padding-right: 1.2rem; color-scheme: dark;
}
.status-select option { background: var(--color-bg); color: #eaeaea; }
.status-select option:hover, .status-select option:checked, .status-select option:focus { background: #111; color: #eaeaea; }

/* Buttons */
button { background: none; color: var(--color-fg); border: none; font-family: var(--font-mono); font-size: 1rem; padding: 0; margin: 0; text-decoration: none; cursor: pointer; }
button:hover, button:focus { text-decoration: underline; text-decoration-color: var(--color-accent-strong); text-decoration-thickness: 2px; outline: none; }
.btn-danger { border: 1px solid #a33; color: #f66; background: none; padding: 4px 8px; }

/* Utility */
.muted { color: var(--color-dim); font-size: 0.9rem; }
.dim { color: var(--color-muted); }
.error { color: var(--color-accent); font-size: 0.9rem; }
.mono { font-family: var(--font-mono); font-size: 0.9rem; color: #aaa; }

/* Simple bullets list like text/what pages */
.bullets { margin: 0.5rem 0 0 1rem; padding: 0; }
.bullets li { line-height: 1.5; }

/* Simple table styling for admin/listing pages */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: 8px; border-bottom: 1px solid var(--color-border); }

/* Global dragbar styles (vertical/horizontal separators) */
:root {
    --dragbar-size: 6px;            /* visual thickness */
    --dragbar-hit-area: 12px;       /* larger hit target */
    --dragbar-color: #2a2a2a;       /* idle color */
    --dragbar-hover: #3a3a3a;       /* hover color */
    --dragbar-active: var(--color-accent);      /* active/draggable color */
}

/* Removed duplicate overriding block: keep earlier 1fr | main | 1fr variant so main stays centered */

.dragbar {
    position: relative;
    background: var(--dragbar-color);
    flex: 0 0 var(--dragbar-size);
    user-select: none;
    touch-action: none;
    transition: background 0.15s ease;
}

/* Orientation helpers */
.dragbar.vertical {
    width: var(--dragbar-size);
    height: 100%;
    cursor: col-resize;
}

.dragbar.horizontal {
    height: var(--dragbar-size);
    width: 100%;
    cursor: row-resize;
}

/* Enlarge hit target without changing visual size */
.dragbar::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: calc(var(--dragbar-hit-area));
    height: 100%;
}

.dragbar.horizontal::before {
    width: 100%;
    height: calc(var(--dragbar-hit-area));
}

/* Grip hint */
.dragbar.vertical {
    background-image: repeating-linear-gradient(
        180deg,
        rgba(255,255,255,0.08) 0 2px,
        transparent 2px 6px
    );
}

.dragbar.horizontal {
    background-image: repeating-linear-gradient(
        90deg,
        rgba(255,255,255,0.08) 0 2px,
        transparent 2px 6px
    );
}

.dragbar:hover { background: var(--dragbar-hover); }
.dragbar:active,
.dragbar.is-dragging { background: var(--dragbar-active); }

.dragbar:focus-visible {
    outline: 2px solid var(--dragbar-active);
    outline-offset: 2px;
}