/* ────────────────────────────────────────────────────────────────
 * Forge skin for /playground/ — overrides web/ui/src/main.css to
 * land the playground inside the Forge visual language without
 * forking web/ui source. Loaded AFTER main.css in playground/index.html.
 *
 * Tokens come from ../files/forge.css (shared :root).
 * ──────────────────────────────────────────────────────────────── */

body {
    background: var(--bg) !important;
    color: var(--fg) !important;
    font-family: var(--font-sans) !important;
    font-size: 14px !important;
    margin: 0 !important;
}

/* The IDE keeps its own top bar (`.header`) below our Forge nav. */
.header {
    background: var(--bg-2) !important;
    border-bottom: 1px solid var(--rule) !important;
    color: var(--fg-dim);
    font-family: var(--font-mono);
    font-size: 13px !important;
    height: 40px !important;
    padding: 4px 32px !important;
}
.header img { display: none; }
.header_part { margin: 0 14px !important; }
.header_part a { color: var(--fg-dim) !important; text-decoration: none; }
.header_part a:hover { color: var(--amber) !important; }
.header_part b { color: var(--fg); font-family: var(--font-mono); }

/* Main workspace — one bordered container with a unified top toolbar and
 * a [code | output] row below split by a draggable handle. */
.main {
    color: var(--fg) !important;
    margin: 16px 32px !important;
    border: 1px solid var(--rule);
    border-radius: 8px;
    background: var(--bg-2);
    overflow: hidden;
    display: flex !important;
    flex-direction: column !important;
    flex-wrap: nowrap !important;
}
.main_workspace {
    display: flex;
    flex-direction: row;
    flex: 1 1 auto;
    min-height: 0;
}
.main_col {
    padding: 0 !important;
    min-width: 0;
    display: flex;
    flex-direction: column;
}
/* Higher specificity than upstream's `.main_col { flex: 1 1 50vh; }` so the
 * splitter's inline `style.flex = ...` can still override us. */
.main_workspace > .main_col {
    flex: 1 1 0;
}
.main_workspace > .main_col + .main_col {
    border-left: 1px solid var(--rule);
}
.pg-splitter {
    flex: 0 0 11px;
    cursor: col-resize;
    background: transparent;
    position: relative;
    touch-action: none;
    user-select: none;
}
.pg-splitter::before {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    left: 5px;
    width: 1px;
    background: var(--rule);
    transition: background 80ms ease, width 80ms ease, left 80ms ease;
}
.pg-splitter:hover::before,
.pg-splitter:active::before,
.pg-splitter.is-dragging::before {
    background: var(--amber);
    width: 2px;
    left: 4.5px;
}
.main_header {
    padding: 10px 16px !important;
    border-bottom: 1px solid var(--rule);
    background: var(--bg-2);
    flex: 0 0 auto;
}
.main_header_left, .main_header_right {
    gap: 14px !important;
    font-family: var(--font-mono);
    font-size: 12.5px;
}
.main_name {
    font-family: var(--font-mono) !important;
    font-size: 14px !important;
    color: var(--fg) !important;
}

.button_header {
    background: var(--amber) !important;
    color: var(--bg) !important;
    border: none !important;
    border-radius: 4px !important;
    font-family: var(--font-mono) !important;
    font-size: 13px !important;
    font-weight: 600;
    padding: 8px 16px !important;
    height: 32px !important;
    min-width: 0 !important;
    line-height: 1 !important;
    white-space: nowrap !important;
    cursor: pointer;
}
.button_header:hover { background: #f4b04a !important; }
.button_header:disabled { opacity: 0.5; cursor: default; }
.button_header--ghost {
    background: transparent !important;
    color: var(--fg-dim) !important;
    border: 1px solid var(--rule) !important;
}
.button_header--ghost:hover {
    background: rgba(232, 161, 58, 0.06) !important;
    color: var(--amber) !important;
    border-color: var(--amber-dim) !important;
}

/* ───── Share popover ───── */
.pg-share {
    z-index: 100;
    width: 460px;
    max-width: calc(100vw - 16px);
    background: var(--bg-2);
    border: 1px solid var(--rule);
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    padding: 14px 16px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--fg);
}
.pg-share__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    color: var(--fg-dim);
}
.pg-share__close {
    background: transparent;
    border: 0;
    color: var(--fg-faint);
    font-size: 16px;
    cursor: pointer;
    line-height: 1;
}
.pg-share__close:hover { color: var(--red); }
.pg-share__row {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}
.pg-share__url {
    flex: 1;
    background: var(--bg);
    border: 1px solid var(--rule);
    color: var(--fg);
    font-family: var(--font-mono);
    font-size: 11.5px;
    padding: 6px 8px;
    border-radius: 4px;
    outline: none;
}
.pg-share__url:focus { border-color: var(--amber-dim); }
.pg-share__copy,
.pg-share__shorten {
    background: transparent;
    border: 1px solid var(--rule);
    color: var(--fg-dim);
    font-family: var(--font-mono);
    font-size: 11.5px;
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
}
.pg-share__copy:hover,
.pg-share__shorten:hover { color: var(--amber); border-color: var(--amber-dim); }
.pg-share__shorten:disabled { opacity: 0.5; cursor: default; }
.pg-share__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.pg-share__meta {
    color: var(--fg-faint);
    font-size: 11px;
}

.select_header {
    background: var(--bg-2) !important;
    color: var(--fg) !important;
    border: 1px solid var(--rule) !important;
    border-radius: 4px !important;
    font-family: var(--font-mono) !important;
    font-size: 12.5px !important;
    padding: 6px 10px !important;
    height: 32px !important;
}

/* ───── Multi-file tab strip ───── */
.pg-tabs {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.pg-tab {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 4px 4px 10px;
    border: 1px solid var(--rule);
    border-radius: 4px;
    background: var(--bg-2);
    color: var(--fg-dim);
    font-family: var(--font-mono);
    font-size: 12.5px;
    cursor: pointer;
    transition: color 80ms ease, border-color 80ms ease;
}
.pg-tab:hover { color: var(--fg); border-color: var(--fg-dim); }
.pg-tab.is-active {
    color: var(--amber);
    border-color: var(--amber-dim);
    background: rgba(232, 161, 58, 0.05);
}
.pg-tab__name { user-select: none; }
.pg-tab__close {
    background: transparent;
    border: 0;
    color: inherit;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    padding: 0 4px;
    opacity: 0.6;
}
.pg-tab__close:hover { opacity: 1; color: var(--red); }
.pg-tab__close:disabled { opacity: 0.2; cursor: default; }
.pg-tab__close:disabled:hover { color: inherit; }
.pg-tab__rename {
    background: var(--bg);
    border: 1px solid var(--amber-dim);
    color: var(--fg);
    font-family: var(--font-mono);
    font-size: 12.5px;
    padding: 1px 4px;
    width: 14ch;
    outline: none;
}
.pg-tab__add {
    background: transparent;
    border: 1px dashed var(--rule);
    color: var(--fg-faint);
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
}
.pg-tab__add:hover { color: var(--amber); border-color: var(--amber-dim); }

.main_col_part {
    padding: 0 !important;
    max-width: none !important;
    flex: 1 1 auto;
    display: flex;
    min-height: 0;
}

#code, #output {
    flex: 1 1 auto;
    height: calc(100vh - 220px) !important;
    min-height: 360px;
    width: 100%;
    margin-top: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: var(--bg-2) !important;
    overflow: hidden;
}
#code { padding: 0; }
#output {
    background: var(--bg-2) !important;
    overflow-y: scroll !important;
    padding: 12px 16px;
    font-family: var(--font-mono);
    font-size: 13px;
}

.output_line {
    font-family: var(--font-mono) !important;
    line-height: 1.55;
    padding: 1px 0;
    /* web/ui's printOutput sets inline background-color per line — neutralize it
     * so the dark panel shows through. Color is restored on .output_line_text. */
    background: transparent !important;
}
.output_line_time { color: var(--fg-faint) !important; width: 100px !important; font-size: 11.5px; }
.output_line_text { color: var(--fg) !important; background: transparent !important; }

footer { color: var(--fg-faint) !important; padding: 24px 32px; background: var(--bg); border-top: 1px solid var(--rule); }
.footer_p { font-size: 12px !important; font-family: var(--font-mono); }

/* ───── Mobile notice — replaces the WASM IDE on narrow viewports ───── */
html.is-pg-mobile .main,
html.is-pg-mobile .header,
html.is-pg-mobile footer,
html.is-pg-mobile .forge-nav__version { display: none !important; }
html.is-pg-mobile body { background: var(--bg); }

#pg-mobile-notice {
    padding: 64px 0 96px;
    background: var(--bg);
    color: var(--fg);
}
.pg-mobile-notice__title {
    margin: 18px 0 14px;
    font-family: var(--font-sans);
    font-size: 36px;
    line-height: 1.15;
    letter-spacing: -0.01em;
    color: var(--fg);
}
.pg-mobile-notice__lede {
    color: var(--fg-dim);
    font-size: 15px;
    line-height: 1.6;
    max-width: 540px;
}
.pg-mobile-notice__ctas {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.pg-mobile-notice__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--amber);
    color: var(--bg);
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: 4px;
    text-decoration: none;
}
.pg-mobile-notice__btn:hover { background: #f4b04a; }
.pg-mobile-notice__btn--ghost {
    background: transparent;
    color: var(--fg-dim);
    border: 1px solid var(--rule);
}
.pg-mobile-notice__btn--ghost:hover {
    color: var(--amber);
    border-color: var(--amber-dim);
}