/* consumer.css — C-side web chat + mobile */

/* ============ WEB CHAT ============ */
.cw{display:flex;height:100%;background:var(--bg)}
.cw-side{width:268px;flex:0 0 268px;background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column}
.cw-side-top{padding:16px 16px 12px;display:flex;flex-direction:column;gap:13px;border-bottom:1px solid var(--line-2)}
.cw-brand{display:flex;align-items:center;gap:9px}
.cw-brand .logo{width:28px;height:28px;border-radius:8px;background:var(--primary);display:grid;place-items:center;color:#fff}
.cw-brand .logo svg{width:16px;height:16px}
.cw-brand b{font-size:15px;font-weight:600}
.cw-new{display:flex;align-items:center;justify-content:center;gap:8px;height:42px;border-radius:11px;background:var(--primary);color:#fff;font-size:13.5px;font-weight:500;transition:.15s}
.cw-new svg{width:17px;height:17px}
.cw-new:hover{background:var(--primary-600)}
.cw-side-scroll{flex:1;overflow-y:auto;padding:12px}
.cw-side-lbl{font-size:11px;font-weight:600;letter-spacing:1px;color:var(--ink-4);padding:4px 8px 8px}
.cw-conv{display:flex;align-items:center;gap:9px;padding:9px 10px;border-radius:9px;cursor:pointer;transition:.12s;margin-bottom:2px}
.cw-conv:hover{background:var(--bg)}
.cw-conv.active{background:var(--primary-050)}
.cw-conv.active .cw-conv-t{color:var(--primary);font-weight:500}
.cw-conv-t{font-size:13px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cw-conv-time{font-size:11px;color:var(--ink-4);flex:0 0 auto}
.cw-side-bottom{padding:12px;border-top:1px solid var(--line-2);display:flex;flex-direction:column;gap:12px}
.cw-quota{background:var(--bg);border-radius:10px;padding:11px 12px}
.cw-quota-bar{height:6px;border-radius:4px;background:var(--bg-2);overflow:hidden}
.cw-quota-bar span{display:block;height:100%;background:var(--primary);border-radius:4px}
.cw-user{display:flex;align-items:center;gap:10px;padding:4px 2px}
.cw-user .av{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:#fff;font-size:13px;font-weight:600;flex:0 0 34px}
.cw-user .nm{font-size:13px;font-weight:600;color:var(--ink)}
.cw-user .pl{font-size:11.5px;color:var(--ink-4)}

.cw-main{flex:1;min-width:0;display:flex;flex-direction:column;height:100%;background:var(--bg)}
.cw-top{height:58px;flex:0 0 58px;display:flex;align-items:center;gap:8px;padding:0 20px;border-bottom:1px solid var(--line);background:var(--surface)}
.cw-top-title{display:flex;align-items:center;gap:9px;font-size:14.5px}
.cw-top-title b{font-weight:600}
.cw-model{display:flex;align-items:center;gap:7px;height:34px;padding:0 12px;border-radius:9px;background:var(--bg);font-size:12.5px;font-weight:500;color:var(--ink-2);cursor:pointer}
.cw-model.auto{background:var(--primary-050);color:var(--primary)}
.cw-modelwrap{position:relative}
.cw-pick-scrim{position:fixed;inset:0;z-index:40}
.cw-pick{position:absolute;top:42px;right:0;width:288px;background:var(--surface);border-radius:13px;box-shadow:var(--sh-3);border:1px solid var(--line);padding:7px;z-index:41;animation:mdlpop .15s ease}
.cw-pick-lbl{font-size:10.5px;font-weight:600;letter-spacing:1px;color:var(--ink-4);text-transform:uppercase;padding:8px 9px 6px}
.cw-pick-it{display:flex;align-items:center;gap:10px;width:100%;padding:9px 9px;border-radius:9px;text-align:left;transition:.12s}
.cw-pick-it:hover{background:var(--bg)}
.cw-pick-it.on{background:var(--primary-050)}
.cw-pick-ic{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;flex:0 0 30px}
.cw-pick-nm{font-size:13px;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:6px}
.cw-pick-d{font-size:11px;color:var(--ink-4);margin-top:1px}

.cw-scroll{flex:1;overflow-y:auto}
.cw-welcome{max-width:680px;margin:0 auto;padding:80px 24px;text-align:center;display:flex;flex-direction:column;align-items:center}
.cw-announce{display:inline-flex;align-items:center;gap:8px;background:var(--primary-050);color:var(--ink-2);font-size:12.5px;font-weight:500;padding:8px 14px;border-radius:20px;margin-bottom:26px;max-width:100%;line-height:1.4}
.cw-welcome-logo{width:62px;height:62px;border-radius:17px;background:var(--primary);display:grid;place-items:center;color:#fff;box-shadow:0 8px 24px rgba(42,82,190,.3);margin-bottom:20px}
.cw-welcome h2{margin:0 0 10px;font-size:25px;font-weight:600;letter-spacing:.3px}
.cw-welcome p{margin:0 0 30px;font-size:14.5px;color:var(--ink-3);line-height:1.6;max-width:480px}
.cw-suggest{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:100%}
.cw-sg{display:flex;align-items:center;gap:13px;padding:15px 16px;border-radius:13px;background:var(--surface);box-shadow:var(--sh-1);text-align:left;transition:.15s}
.cw-sg:hover{box-shadow:var(--sh-2);transform:translateY(-1px)}
.cw-sg-ic{width:40px;height:40px;border-radius:10px;background:var(--primary-050);display:grid;place-items:center;color:var(--primary);flex:0 0 40px}
.cw-sg-t{font-size:14px;font-weight:600;color:var(--ink)}
.cw-sg-d{font-size:12px;color:var(--ink-4);margin-top:2px}

.cw-thread{max-width:780px;margin:0 auto;padding:28px 24px 36px;display:flex;flex-direction:column;gap:24px}
.row-user{display:flex;gap:12px;justify-content:flex-end;align-items:flex-start}
.bub-user{background:var(--primary);color:#fff;padding:13px 17px;border-radius:16px 16px 4px 16px;font-size:14px;line-height:1.6;max-width:560px}
.av-user{width:34px;height:34px;border-radius:9px;background:#2A52BE;color:#fff;display:grid;place-items:center;font-size:13px;font-weight:600;flex:0 0 34px}
.row-ai{display:flex;gap:12px;align-items:flex-start}
.av-ai{width:34px;height:34px;border-radius:9px;background:var(--ink);color:#fff;display:grid;place-items:center;flex:0 0 34px}
.bub-ai{background:var(--surface);border-radius:4px 16px 16px 16px;padding:18px 20px;box-shadow:var(--sh-1);max-width:660px;font-size:14px;line-height:1.7;color:var(--ink-2)}
.bub-ai p{margin:0 0 12px}
.bub-ai p:last-child{margin-bottom:0}
.bub-ai b{color:var(--ink);font-weight:600}
.bub-ai h4{margin:18px 0 11px;font-size:14px;font-weight:600;color:var(--ink)}

.skill-chip{display:inline-flex;align-items:center;gap:4px;background:var(--primary-050);color:var(--primary);padding:1px 8px;border-radius:6px;font-size:12.5px;font-weight:500;vertical-align:middle;margin:0 1px}

.ans-callout{background:var(--warn-bg);border:1px solid #F2D9B0;border-radius:12px;padding:14px 16px;margin:14px 0}
.ans-callout-h{display:flex;align-items:center;gap:8px;margin-bottom:8px;font-size:13.5px}
.ans-callout p{font-size:13.5px;line-height:1.65;color:var(--ink-2)}

.pat-list{display:flex;flex-direction:column;gap:9px;margin:4px 0 8px}
.pat-item{display:flex;align-items:center;gap:14px;padding:12px 14px;background:var(--bg);border-radius:11px}
.pat-no{font-family:var(--mono);font-size:12px;color:var(--primary);font-weight:600;flex:0 0 110px}
.pat-t{font-size:13.5px;color:var(--ink);font-weight:500;line-height:1.4}
.pat-org{font-size:12px;color:var(--ink-4);margin-top:2px}
.pat-sim{display:flex;flex-direction:column;align-items:flex-end;gap:6px;flex:0 0 120px}
.pat-sim-bar{width:120px;height:6px;border-radius:4px;background:var(--bg-2);overflow:hidden}
.pat-sim-bar span{display:block;height:100%;border-radius:4px}

.ans-bars{display:flex;flex-direction:column;gap:9px;margin:4px 0 10px}
.ans-bar-row{display:flex;align-items:center;gap:12px}
.ans-bar-l{font-size:12.5px;color:var(--ink-2);flex:0 0 130px}
.ans-bar-track{flex:1;height:8px;border-radius:5px;background:var(--bg-2);overflow:hidden}
.ans-bar-track span{display:block;height:100%;border-radius:5px;background:linear-gradient(90deg,#3D63CE,#2A52BE)}
.ans-bar-v{font-size:12px;color:var(--ink-3);width:36px;text-align:right;font-variant-numeric:tabular-nums}

.ans-actions{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.ai-foot{display:flex;gap:4px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line-2)}
.ai-foot button{width:30px;height:30px;border-radius:7px;display:grid;place-items:center;color:var(--ink-4);transition:.12s}
.ai-foot button:hover{background:var(--bg);color:var(--primary)}

.spin{width:15px;height:15px;border-radius:50%;border:2.5px solid var(--primary-100);border-top-color:var(--primary);animation:sp .7s linear infinite;display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}

.cw-composer-wrap{flex:0 0 auto;padding:0 24px 16px;background:var(--bg)}
.cw-composer{max-width:780px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh-2);padding:12px 14px 10px}
.cw-skills{display:flex;gap:7px;margin-bottom:10px;flex-wrap:wrap}
.cw-skill-chip{display:inline-flex;align-items:center;gap:5px;height:28px;padding:0 11px;border-radius:8px;background:var(--bg);color:var(--ink-3);font-size:12.5px;font-weight:500;cursor:pointer;transition:.12s;border:1px solid transparent}
.cw-skill-chip:hover{color:var(--ink)}
.cw-skill-chip.on{background:var(--primary-050);color:var(--primary);border-color:var(--primary-100)}
.cw-input{width:100%;border:none;resize:none;font-size:14.5px;line-height:1.6;color:var(--ink);max-height:160px;padding:4px 2px}
.cw-composer-foot{display:flex;align-items:center;margin-top:8px}
.cw-composer-tools{display:flex;align-items:center;gap:4px;flex:1}
.cw-tool{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:var(--ink-4);transition:.12s}
.cw-tool:hover{background:var(--bg);color:var(--ink-2)}
.cw-ctx{font-size:11.5px;color:var(--ink-4);margin-left:6px}
.cw-send{width:38px;height:38px;border-radius:11px;background:var(--primary);color:#fff;display:grid;place-items:center;transition:.15s}
.cw-send:hover{background:var(--primary-600)}
.cw-send:disabled{background:var(--bg-2);color:var(--ink-4);cursor:default}
.cw-disc{max-width:780px;margin:9px auto 0;text-align:center;font-size:11.5px;color:var(--ink-4)}

/* ============ MOBILE ============ */
.phone-stage{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#0E1626;overflow:auto}
.phone{width:390px;height:844px;background:var(--bg);border-radius:46px;box-shadow:0 0 0 12px #1B2336,0 0 0 13px #2A3550,0 30px 80px rgba(0,0,0,.5);position:relative;overflow:hidden;display:flex;flex-direction:column}
.phone-notch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:128px;height:32px;background:#0E1626;border-radius:0 0 18px 18px;z-index:50}
.phone-status{height:52px;flex:0 0 52px;display:flex;align-items:flex-end;justify-content:space-between;padding:0 26px 8px;font-size:14px;font-weight:600;color:var(--ink);z-index:20}
.phone-status .r{display:flex;align-items:center;gap:6px}
.m-body{flex:1;min-height:0;display:flex;flex-direction:column;background:var(--bg)}
.m-top{height:54px;flex:0 0 54px;display:flex;align-items:center;gap:10px;padding:0 14px;background:var(--surface);border-bottom:1px solid var(--line)}
.m-top .ic{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:var(--ink-3)}
.m-top .ic:active{background:var(--bg)}
.m-top-title{flex:1;text-align:center}
.m-top-title b{font-size:15px;font-weight:600;display:block}
.m-top-title span{font-size:11px;color:var(--ink-4)}
.m-scroll{flex:1;overflow-y:auto;padding:16px 14px 10px;display:flex;flex-direction:column;gap:16px}
.m-row-user{display:flex;justify-content:flex-end}
.m-bub-user{background:var(--primary);color:#fff;padding:11px 14px;border-radius:16px 16px 4px 16px;font-size:14px;line-height:1.55;max-width:80%}
.m-row-ai{display:flex;gap:9px;align-items:flex-start}
.m-av-ai{width:30px;height:30px;border-radius:8px;background:var(--ink);color:#fff;display:grid;place-items:center;flex:0 0 30px}
.m-bub-ai{background:var(--surface);border-radius:4px 16px 16px 16px;padding:13px 15px;box-shadow:var(--sh-1);font-size:13.5px;line-height:1.65;color:var(--ink-2);max-width:88%}
.m-bub-ai b{color:var(--ink);font-weight:600}
.m-bub-ai h4{margin:13px 0 9px;font-size:13.5px;color:var(--ink)}
.m-pat{display:flex;align-items:center;gap:10px;padding:10px 11px;background:var(--bg);border-radius:10px;margin-bottom:7px}
.m-pat-no{font-family:var(--mono);font-size:11px;color:var(--primary);font-weight:600;flex:0 0 90px}
.m-pat-t{font-size:12.5px;color:var(--ink);font-weight:500;line-height:1.35}
.m-welcome{padding:36px 20px;text-align:center;display:flex;flex-direction:column;align-items:center}
.m-welcome-logo{width:56px;height:56px;border-radius:16px;background:var(--primary);display:grid;place-items:center;color:#fff;box-shadow:0 8px 22px rgba(42,82,190,.3);margin-bottom:16px}
.m-welcome h2{margin:0 0 8px;font-size:20px;font-weight:600}
.m-welcome p{margin:0 0 22px;font-size:13.5px;color:var(--ink-3);line-height:1.55}
.m-sg{display:flex;flex-direction:column;gap:10px;width:100%}
.m-sg-item{display:flex;align-items:center;gap:12px;padding:13px 14px;background:var(--surface);border-radius:13px;box-shadow:var(--sh-1);text-align:left}
.m-sg-ic{width:38px;height:38px;border-radius:10px;background:var(--primary-050);display:grid;place-items:center;color:var(--primary);flex:0 0 38px}
.m-sg-t{font-size:13.5px;font-weight:600;color:var(--ink)}
.m-sg-d{font-size:11.5px;color:var(--ink-4);margin-top:1px}
.m-comp{flex:0 0 auto;padding:10px 12px;background:var(--surface);border-top:1px solid var(--line)}
.m-chips{display:flex;gap:6px;margin-bottom:9px;overflow-x:auto;padding-bottom:2px}
.m-chips::-webkit-scrollbar{display:none}
.m-chip{display:inline-flex;align-items:center;gap:5px;height:28px;padding:0 11px;border-radius:8px;background:var(--bg);color:var(--ink-3);font-size:12px;font-weight:500;white-space:nowrap;flex:0 0 auto}
.m-chip.on{background:var(--primary-050);color:var(--primary)}
.m-inbar{display:flex;align-items:flex-end;gap:9px;background:var(--bg);border-radius:22px;padding:7px 7px 7px 15px}
.m-inbar input{flex:1;border:none;background:none;font-size:14px;color:var(--ink);height:30px}
.m-inbar .t{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;color:var(--ink-4)}
.m-send{width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;flex:0 0 36px}
.phone-home{height:30px;flex:0 0 30px;display:flex;align-items:center;justify-content:center}
.phone-home::after{content:"";width:130px;height:5px;border-radius:3px;background:var(--ink);opacity:.85}
.m-tabbar{height:58px;flex:0 0 58px;display:flex;background:var(--surface);border-top:1px solid var(--line)}
.m-tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--ink-4);font-size:10.5px}
.m-tab.on{color:var(--primary)}
.m-tab svg{width:21px;height:21px}

/* ============ RESPONSIVE ============ */
/* web chat: collapse history sidebar */
@media (max-width:920px){
  .cw-side{position:absolute;left:0;top:0;bottom:0;z-index:30;transform:translateX(-100%);transition:transform .2s;box-shadow:var(--sh-3)}
  .cw-side.open{transform:none}
  .cw-menu-btn{display:grid !important}
}
.cw-menu-btn{display:none}
.cw-scrim{position:absolute;inset:0;background:rgba(20,27,46,.4);z-index:25;display:none}
@media (max-width:920px){ .cw-scrim{display:block} }
@media (max-width:680px){
  .cw-thread,.cw-composer-wrap,.cw-composer,.cw-disc{max-width:100%}
  .cw-thread{padding:18px 14px 28px}
  .cw-composer-wrap{padding:0 12px 12px}
  .cw-suggest{grid-template-columns:1fr}
  .cw-welcome{padding:48px 18px}
  .bub-ai,.bub-user{max-width:100%}
  .pat-item{flex-wrap:wrap;gap:8px}
  .pat-sim{flex:1 0 100%;flex-direction:row;align-items:center;justify-content:flex-end}
  .ans-bar-l{flex:0 0 96px;font-size:11.5px}
  .cw-top-title b{font-size:13.5px;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
}

/* mobile phone: scale to fit short viewports */
.phone-stage{padding:20px}
@media (max-height:920px){ .phone{transform:scale(.9);transform-origin:center} }
@media (max-height:840px){ .phone{transform:scale(.82)} }
@media (max-height:760px){ .phone{transform:scale(.72)} }
@media (max-height:680px){ .phone{transform:scale(.62)} }
@media (max-height:600px){ .phone{transform:scale(.54)} }