/* ============================================================
   KDL::Shell — style cockpit KDL-TECH
   Display: Space Grotesk · Corps: Inter
   ============================================================ */
:root {
    --bg: #020817;
    --bg-2: #07111F;
    --panel: #0F172A;
    --blue: #2563EB;
    --cyan: #06B6D4;
    --turq: #22D3EE;
    --white: #F8FAFC;
    --grey: #94A3B8;
    --ok: #22C55E;
    --warn: #F59E0B;
    --err: #EF4444;
    --line: rgba(34, 211, 238, .14);
    --glass: rgba(15, 23, 42, .6);
    --radius: 14px;
    --font-d: "Space Grotesk", system-ui, sans-serif;
    --font-b: "Inter", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-b);
    background: var(--bg);
    background-image: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(37, 99, 235, .12), transparent);
    color: var(--white);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-d); line-height: 1.2; }
h1 { font-size: clamp(1.8rem, 5vw, 2.8rem); }
h2 { font-size: clamp(1.3rem, 3vw, 1.8rem); }
.container { width: min(1180px, 92%); margin: 0 auto; }
.center { text-align: center; }
.grey { color: var(--grey); }
.small { font-size: .8rem; }
.link { color: var(--turq); text-decoration: underline; text-underline-offset: 3px; }
.grad {
    background: linear-gradient(135deg, var(--blue), var(--turq));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}

.glass {
    background: var(--glass);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    padding: .8rem 1.5rem; border-radius: 10px; border: 1px solid transparent;
    font: 600 .95rem var(--font-b); cursor: pointer;
    transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { padding: .5rem 1rem; font-size: .85rem; }
.btn-primary {
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    color: var(--white); box-shadow: 0 0 18px rgba(6, 182, 212, .3);
}
.btn-primary:hover { box-shadow: 0 0 28px rgba(6, 182, 212, .5); }
.btn-ghost { background: rgba(34, 211, 238, .06); border-color: var(--line); color: var(--turq); }
.btn-ghost:hover { background: rgba(34, 211, 238, .14); }
.badge {
    display: inline-flex; align-items: center; gap: .45rem;
    padding: .35rem .9rem; border-radius: 999px;
    background: rgba(6, 182, 212, .08); border: 1px solid var(--line);
    color: var(--turq); font: 600 .78rem var(--font-b); letter-spacing: .04em;
}
.chip {
    display: inline-flex; align-items: center; gap: .35rem;
    padding: .2rem .65rem; border-radius: 999px; font: 600 .72rem var(--font-b);
    border: 1px solid var(--line); white-space: nowrap;
}
.chip-green { color: var(--ok); border-color: rgba(34, 197, 94, .3); background: rgba(34, 197, 94, .08); }
.chip-cyan { color: var(--turq); background: rgba(6, 182, 212, .08); }
.chip-warn { color: var(--warn); border-color: rgba(245, 158, 11, .3); background: rgba(245, 158, 11, .08); }

/* ===== Topbar ===== */
.topbar { position: sticky; top: 0; z-index: 50; border-radius: 0; border-left: 0; border-right: 0; border-top: 0; }
.topbar-in { display: flex; align-items: center; justify-content: space-between; padding: .7rem 0; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .6rem; font: 700 1.15rem var(--font-d); }
.brand em { color: var(--turq); font-style: normal; }
.top-status { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }

/* ===== Hero ===== */
.hero { padding: 3.2rem 0 2.2rem; }
.hero h1 { margin: .8rem 0 .6rem; }
.sub { color: var(--grey); max-width: 640px; margin: 0 auto; }

/* ===== Terminal central ===== */
.term { display: flex; flex-direction: column; overflow: hidden; box-shadow: 0 10px 50px rgba(6, 182, 212, .1); }
.term-head {
    display: flex; align-items: center; gap: .8rem;
    padding: .55rem .9rem; border-bottom: 1px solid var(--line);
    background: rgba(2, 8, 23, .55);
}
.term-dots { display: inline-flex; gap: .35rem; }
.term-dots i { width: 11px; height: 11px; border-radius: 50%; background: var(--err); }
.term-dots i:nth-child(2) { background: var(--warn); }
.term-dots i:nth-child(3) { background: var(--ok); }
.term-title { font: 600 .8rem var(--font-b); color: var(--grey); flex: 1; }
.term-actions { display: inline-flex; gap: .4rem; }
.term-out {
    min-height: 320px; max-height: 52vh; overflow-y: auto;
    padding: 1rem 1.1rem;
    font: .87rem/1.55 ui-monospace, "JetBrains Mono", "Fira Code", monospace;
}
.t-line { white-space: pre-wrap; word-break: break-word; margin-bottom: .55rem; }
.t-banner { color: var(--grey); }
.t-cmd { color: var(--turq); font-weight: 600; }
.t-err { color: #FCA5A5; }
.t-hint { color: var(--grey); font-style: italic; }
.t-busy { color: var(--grey); animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: .35; } }
.term-form {
    display: flex; align-items: center; gap: .6rem;
    padding: .7rem 1.1rem; border-top: 1px solid var(--line);
    background: rgba(2, 8, 23, .55);
}
.term-ps { color: var(--ok); font: 700 .87rem ui-monospace, monospace; white-space: nowrap; }
#term-in {
    flex: 1; background: transparent; border: 0; padding: .3rem 0;
    color: var(--white); font: .9rem ui-monospace, "JetBrains Mono", monospace;
    caret-color: var(--turq);
}
#term-in:focus { outline: none; }
.term-quick { display: flex; gap: .5rem; flex-wrap: wrap; justify-content: center; margin: 1rem 0 2.2rem; }
.grid-title { margin-top: 1.4rem; }
.grid-sub { margin: .3rem auto 1.2rem; }

/* ===== Grille outils ===== */
.grid {
    display: grid; gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    padding-bottom: 3rem;
}
.card {
    background: var(--glass);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.3rem;
    cursor: pointer;
    text-align: left;
    color: var(--white);
    font-family: var(--font-b);
    transition: transform .2s, border-color .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-3px); border-color: rgba(34, 211, 238, .45); box-shadow: 0 8px 30px rgba(6, 182, 212, .12); }
.card .ico { font-size: 1.5rem; margin-bottom: .6rem; display: block; }
.card h3 { font-size: 1rem; margin-bottom: .35rem; }
.card p { font-size: .82rem; color: var(--grey); line-height: 1.45; }

/* ===== Vue outil ===== */
#tool-view { padding: 1.6rem 0 3rem; }
.tool-head { margin: 1.2rem 0; }
.tool-head .sub { margin: .2rem 0 0; }
.tool-body { padding: 1.4rem; }

.tool-body label { display: block; font: 600 .82rem var(--font-b); color: var(--grey); margin: .9rem 0 .3rem; }
.tool-body label:first-child { margin-top: 0; }
textarea, input[type="text"], input[type="number"], input[type="url"], select {
    width: 100%;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--white);
    font: 400 .9rem var(--font-b);
    padding: .7rem .9rem;
}
textarea { font-family: ui-monospace, "JetBrains Mono", monospace; min-height: 140px; resize: vertical; }
textarea:focus, input:focus, select:focus { outline: none; border-color: rgba(34, 211, 238, .5); }
.row { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; margin-top: 1rem; }
.out {
    background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px;
    padding: .9rem; margin-top: 1rem;
    font: .85rem ui-monospace, "JetBrains Mono", monospace;
    white-space: pre-wrap; word-break: break-word;
    max-height: 420px; overflow: auto;
}
.out:empty { display: none; }
.out.ok { border-color: rgba(34, 197, 94, .4); }
.out.err { border-color: rgba(239, 68, 68, .4); color: #FCA5A5; }
.checks { display: flex; gap: .9rem; flex-wrap: wrap; margin-top: .4rem; }
.checks label { display: inline-flex; align-items: center; gap: .4rem; margin: 0; color: var(--white); cursor: pointer; }

/* ===== Chat IA ===== */
.chat-box { display: flex; flex-direction: column; gap: .7rem; max-height: 440px; overflow-y: auto; padding: .2rem; }
.msg { padding: .7rem 1rem; border-radius: 12px; max-width: 85%; font-size: .9rem; white-space: pre-wrap; word-break: break-word; }
.msg.user { align-self: flex-end; background: rgba(37, 99, 235, .25); border: 1px solid rgba(37, 99, 235, .4); }
.msg.bot { align-self: flex-start; background: var(--bg-2); border: 1px solid var(--line); }
.msg.bot code, .msg.bot pre { font-family: ui-monospace, monospace; font-size: .83rem; }
.msg.bot pre { background: #020817; padding: .6rem; border-radius: 8px; overflow-x: auto; margin: .4rem 0; }
.msg.thinking { color: var(--grey); font-style: italic; }
.chat-form { display: flex; gap: .6rem; margin-top: 1rem; }
.chat-form input { flex: 1; }

/* ===== Snippets / checklist ===== */
.snip { border-bottom: 1px solid var(--line); padding: .8rem 0; }
.snip:last-child { border-bottom: 0; }
.snip-head { display: flex; justify-content: space-between; align-items: center; gap: .8rem; }
.snip-head h3 { font-size: .92rem; }
.snip pre {
    margin-top: .5rem; background: var(--bg-2); border: 1px solid var(--line); border-radius: 8px;
    padding: .7rem; font: .82rem ui-monospace, monospace; overflow-x: auto; white-space: pre-wrap;
}
.cl-item { display: flex; align-items: flex-start; gap: .6rem; padding: .45rem 0; }
.cl-item input { margin-top: .35rem; accent-color: var(--cyan); }
.cl-item.done span { color: var(--grey); text-decoration: line-through; }

/* ===== Tableau diag ===== */
.kv { width: 100%; border-collapse: collapse; margin-top: 1rem; font-size: .85rem; }
.kv td { padding: .45rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; word-break: break-word; }
.kv td:first-child { color: var(--grey); white-space: nowrap; font-weight: 600; }

/* ===== Footer ===== */
footer { margin-top: auto; border-top: 1px solid var(--line); padding: 1.6rem 0; font-size: .9rem; }
footer p + p { margin-top: .4rem; }

@media (max-width: 640px) {
    .hero { padding: 2.2rem 0 1.5rem; }
    .term-out { min-height: 220px; max-height: 46vh; font-size: .8rem; }
    .term-title { display: none; }
    .term-ps { font-size: .8rem; }
    .msg { max-width: 95%; }
    .topbar-in { flex-direction: column; gap: .5rem; }
}