:root {
    --bg:        #0d1117;
    --panel:     #131a24;
    --panel-2:   #0f151d;
    --line:      #232c38;
    --ink:       #c9d4e3;
    --ink-dim:   #6b7886;
    --accent:    #f0a500;   /* ambre */
    --accent-2:  #4cc38a;   /* vert succès */
    --danger:    #ff5d5d;
    --mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, "DejaVu Sans Mono", monospace;
    --display: "Space Mono", var(--mono);
}

* { box-sizing: border-box; }

html, body {
    margin: 0; height: 100%;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--mono);
    font-size: 14px;
    line-height: 1.5;
}

body {
    background-image:
        repeating-linear-gradient(0deg, transparent 0 3px, rgba(255,255,255,.012) 3px 4px);
    display: flex; flex-direction: column;
}

/* ---- barre supérieure ---- */
header {
    display: flex; align-items: center; gap: 16px;
    padding: 10px 18px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, #121a25, #0d141d);
}
header .brand {
    font-family: var(--display);
    font-weight: 700; letter-spacing: .04em;
    color: var(--accent);
}
header .brand small { color: var(--ink-dim); font-weight: 400; }
header .spacer { flex: 1; }
header .who { color: var(--ink-dim); }
header .who b { color: var(--ink); }

.focus-meter {
    display: flex; align-items: center; gap: 8px;
    padding: 4px 12px; border: 1px solid var(--line);
    border-radius: 4px; background: var(--panel-2);
}
.focus-meter .dot {
    width: 9px; height: 9px; border-radius: 50%;
    background: var(--accent-2); box-shadow: 0 0 8px var(--accent-2);
    transition: background .2s, box-shadow .2s;
}
.focus-meter.lost .dot { background: var(--danger); box-shadow: 0 0 8px var(--danger); }
.focus-meter .count { color: var(--ink-dim); }
.focus-meter .count b { color: var(--danger); }

/* ---- bannière de rotation ---- */
.banner {
    display: none;
    padding: 12px 18px;
    background: rgba(255,93,93,.12);
    border-bottom: 1px solid var(--danger);
    color: #ffd9d9;
}
.banner.show { display: block; animation: flash .5s ease; }
@keyframes flash { from { background: rgba(255,93,93,.4);} to { background: rgba(255,93,93,.12);} }

/* ---- corps ---- */
main { flex: 1; display: grid; grid-template-columns: 360px 1fr; min-height: 0; }

.left {
    border-right: 1px solid var(--line);
    background: var(--panel-2);
    padding: 18px; overflow: auto;
}
.left h2 {
    font-family: var(--display); font-size: 13px;
    text-transform: uppercase; letter-spacing: .12em;
    color: var(--accent); margin: 0 0 4px;
}
.left .meta { color: var(--ink-dim); font-size: 12px; margin-bottom: 14px; }
.left .prompt { white-space: pre-wrap; }
.left .badges { margin-top: 18px; display: flex; gap: 8px; flex-wrap: wrap; }
.badge {
    font-size: 11px; padding: 3px 8px; border: 1px solid var(--line);
    border-radius: 3px; color: var(--ink-dim);
}

.right { display: grid; grid-template-rows: 1fr auto 280px; min-height: 0; }

/* éditeur */
.editor-wrap { position: relative; min-height: 0; }
#editor {
    width: 100%; height: 100%; resize: none; border: 0; outline: 0;
    background: var(--bg); color: var(--ink);
    font-family: var(--mono); font-size: 14px; line-height: 1.6;
    padding: 16px 16px 16px 16px; tab-size: 8;
}

/* barre d'actions */
.toolbar {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 16px; border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line); background: var(--panel);
}
.toolbar select {
    background: var(--panel-2); color: var(--ink);
    border: 1px solid var(--line); border-radius: 3px;
    padding: 5px 8px; font-family: var(--mono); font-size: 12px;
}
.toolbar label { color: var(--ink-dim); font-size: 12px; }
.toolbar .spacer { flex: 1; }
button.run {
    background: var(--accent); color: #1a1300; border: 0;
    font-family: var(--display); font-weight: 700; letter-spacing: .03em;
    padding: 8px 20px; border-radius: 3px; cursor: pointer;
}
button.run:hover { filter: brightness(1.1); }
button.run:disabled { opacity: .5; cursor: progress; }

/* sortie */
.output { display: grid; grid-template-columns: 1fr 1fr; min-height: 0; }
.pane { overflow: auto; padding: 12px 16px; border-right: 1px solid var(--line); }
.pane:last-child { border-right: 0; }
.pane h3 {
    margin: 0 0 8px; font-size: 11px; letter-spacing: .12em;
    text-transform: uppercase; color: var(--ink-dim);
}
.pane pre { margin: 0; white-space: pre-wrap; word-break: break-word; }
.ok  { color: var(--accent-2); }
.err { color: var(--danger); }
.exit-line { margin-top: 10px; color: var(--ink-dim); }
.exit-line b { color: var(--ink); }