/* CK Labs Lab V3 — shell layout (Teams-style) */
/* Tokens strictly sourced from docs/ux/lab-v3-mockup.html Screen 6 */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#2d333f; --surface:#393f4d; --surface2:#43495a; --surface3:#525a6c;
  --border:rgba(255,255,255,0.06); --border2:rgba(255,255,255,0.11);
  --accent:#7c6cff; --accent2:#34d399; --gold:#f5b851; --pink:#ec4899;
  --teal:#06b6d4;
  --text:#f1f5f9; --muted:#94a3b8; --muted2:#5e6c84; --danger:#f87171;
}

html,body{height:100%}
body{
  background:var(--bg);color:var(--text);
  font-family:Inter,system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
  max-width:100vw;
  overscroll-behavior:none;
}
/* Mobile : full app-shell lock — pas de pull-down ni de rubber-band, comme l'entraînement mobile */
@media (max-width:900px){
  html,body{position:fixed;top:0;left:0;right:0;bottom:0;width:100%;height:100%;overflow:hidden;overscroll-behavior:none}
  .v3-root{height:100%;height:100dvh}
}

button{font-family:inherit}
a{color:var(--accent);text-decoration:none}

/* Focus visible for a11y */
button:focus-visible, input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* Shell — use 100dvh on iOS Safari so the chat-input + validate-bar always
 * stay above the dynamic URL bar (100vh would push them off-screen). */
.v3-root{display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden;background:var(--bg)}

/* Topbar Teams-like */
.v3-topbar{
  background:linear-gradient(180deg,#46506a,#393f4d);
  border-bottom:1px solid var(--border);
  padding:10px 20px;display:flex;align-items:center;gap:14px;
  flex:none;min-height:52px;
}
.v3-tb-back{background:transparent;border:1px solid var(--border2);color:var(--muted);padding:5px 10px;border-radius:6px;font-size:11px;font-weight:700;cursor:pointer}
.v3-tb-back:hover{color:var(--text);border-color:var(--accent)}
.v3-tb-left{display:flex;align-items:center;gap:10px}
.v3-tb-logo{width:28px;height:28px;border-radius:6px;background:linear-gradient(135deg,#4c64e8,#3b4fc4);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:900;color:#fff;letter-spacing:-.05em}
.v3-tb-brand{font-size:13px;font-weight:700}
.v3-tb-brand span{color:var(--muted);font-weight:500;margin-left:5px}
.v3-tb-mission{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:11px;color:var(--muted)}
.v3-tb-mission strong{color:var(--text);font-weight:700}
.v3-tb-xp{background:rgba(52,211,153,0.12);color:var(--accent2);border:1px solid rgba(52,211,153,0.3);padding:3px 9px;border-radius:99px;font-size:10px;font-weight:800;letter-spacing:.04em}

/* Body */
.v3-body{flex:1;display:flex;overflow:hidden;min-height:0}

/* Mobile tabs bar (hidden by default) */
.v3-mobile-tabs{display:none;background:var(--surface);border-bottom:1px solid var(--border);padding:6px;gap:4px;flex:none}
.v3-mobile-tab{flex:1;background:transparent;border:none;color:var(--muted);padding:10px 8px;border-radius:6px;font-size:12px;font-weight:700;cursor:pointer;min-height:44px;position:relative}
.v3-mobile-tab.active{background:var(--surface3);color:var(--text)}
/* Unread indicator on Chat tab when a non-user message arrives while user is on SQL view */
.v3-mobile-tab.has-unread::after{content:'';position:absolute;top:8px;right:8px;width:8px;height:8px;border-radius:50%;background:#ec4899;box-shadow:0 0 0 2px var(--surface),0 0 12px rgba(236,72,153,0.65);animation:v3-tab-pulse 1.6s ease-in-out infinite}
@keyframes v3-tab-pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(1.18)}}
/* Teams-style numbered badge — chat unread count on business case */
.v3-notif-badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:99px;background:#e23b3b;color:#fff;font-size:11px;font-weight:900;line-height:1;letter-spacing:0;box-shadow:0 0 0 2px var(--surface);animation:v3-notif-pulse 1.2s ease-in-out infinite;margin-left:6px;vertical-align:middle}
/* Notif badge mobile-only — sur desktop le chat est toujours visible donc redondant */
@media (min-width:901px){.v3-notif-badge{display:none !important}}
.v3-notif-badge[hidden]{display:none}
@keyframes v3-notif-pulse{0%,100%{transform:scale(1);box-shadow:0 0 0 2px var(--surface),0 0 0 0 rgba(226,59,59,0.6)}50%{transform:scale(1.18);box-shadow:0 0 0 2px var(--surface),0 0 0 7px rgba(226,59,59,0)}}
.v3-mobile-tab.is-pinging{animation:v3-tab-glow 1.4s ease-in-out infinite}
@keyframes v3-tab-glow{0%,100%{background:rgba(226,59,59,0)}50%{background:rgba(226,59,59,0.18)}}
/* Floating toast pointing at the chat tab */
.v3-chat-toast{position:fixed;z-index:9000;max-width:280px;background:#11192a;color:#fff;border:1px solid rgba(226,59,59,0.55);border-radius:10px;padding:11px 14px 11px 38px;font-size:12.5px;line-height:1.45;font-weight:600;box-shadow:0 12px 30px -10px rgba(0,0,0,0.6),0 0 0 3px rgba(226,59,59,0.18);animation:v3-toast-in .25s ease-out;cursor:pointer}
.v3-chat-toast::before{content:"💬";position:absolute;left:11px;top:50%;transform:translateY(-50%);font-size:18px}
.v3-chat-toast .v3-chat-toast-close{position:absolute;top:4px;right:6px;background:transparent;border:none;color:rgba(255,255,255,0.55);font-size:14px;cursor:pointer;padding:2px 6px;line-height:1}
.v3-chat-toast .v3-chat-toast-cta{display:inline-block;margin-top:6px;font-size:11px;font-weight:800;color:#ff8b8b;text-transform:uppercase;letter-spacing:.04em}
@keyframes v3-toast-in{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
/* Validation success toast — separate from chat unread, briefly confirms the SQL was good */
.v3-success-toast{position:fixed;z-index:9000;left:50%;top:18%;transform:translateX(-50%);max-width:380px;width:calc(100% - 32px);background:rgba(34,197,94,0.96);color:#062b14;border:1px solid rgba(34,197,94,0.55);border-radius:14px;padding:14px 18px;font-size:14px;line-height:1.4;font-weight:800;box-shadow:0 18px 50px -12px rgba(0,0,0,0.55);animation:v3-success-in .35s ease-out;text-align:center}
@keyframes v3-success-in{from{opacity:0;transform:translate(-50%,-12px) scale(.96)}to{opacity:1;transform:translate(-50%,0) scale(1)}}