:root{color-scheme:light;--navy:#172b48;--bg:#f4f6fa;--surface:#fff;--text:#172b48;--muted:#52647c;--line:#ccd7e5;--accent:#245bca;--on-accent:#fff;--soft:#e9effc;--warn-bg:#fff4d7;--warn-text:#6f4d08;--err-bg:#fff0ef;--err-text:#a32626;--success:#21633e;--radius:14px;--safe-bottom:env(safe-area-inset-bottom,0px);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.5;background:var(--bg);color:var(--text)}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent}button:disabled{cursor:wait;opacity:.55}a{color:var(--accent);text-underline-offset:.18em}::selection{color:var(--on-accent);background:var(--accent)}input,textarea{caret-color:var(--accent)}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}svg{width:22px;height:22px;flex-shrink:0}button svg{pointer-events:none}h1,h2,h3,p{overflow-wrap:anywhere}h1{font-size:clamp(1.65rem,5vw,2.1rem);line-height:1.2;margin:0 0 16px;letter-spacing:-.025em}h2{font-size:1.3rem;line-height:1.3;margin:0 0 14px}p{margin:0 0 16px}small{display:block;color:var(--muted);font-size:.83rem;line-height:1.5}strong{font-weight:650}button{touch-action:manipulation}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-family:inherit;margin:0}.muted{color:var(--muted)}.wide{width:100%}.grow{flex:1;min-width:0}.skip-link{position:fixed;z-index:100;top:-80px;left:10px;background:var(--surface);padding:12px}.skip-link:focus{top:5px}#app{min-height:100dvh;padding-bottom:calc(82px + var(--safe-bottom))}.app-header{background:var(--navy);color:#fff;min-height:90px;padding:calc(14px + env(safe-area-inset-top,0px)) max(18px,env(safe-area-inset-right,0px)) 14px max(18px,env(safe-area-inset-left,0px));display:flex;gap:12px;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px}.brand strong{font-size:1.4rem;line-height:1.1}.brand span{display:block;font-size:.72rem;color:#c6d6ed;margin-top:4px}.brand img{border:1px solid #6983a6;border-radius:10px}.header-actions{display:flex;gap:4px;align-items:center}.status-button{font-size:.77rem;min-height:44px;border:1px solid #7590b3;border-radius:10px;background:transparent;padding:8px;color:#e2eafa}.status-button.ready{background:#28446a;border-color:#98bfff;color:#fff}.app-header .icon-button{color:#e2eafa}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:15;background:var(--surface);display:flex;justify-content:center;border-top:1px solid var(--line);padding:6px max(12px,env(safe-area-inset-right,0px)) calc(7px + var(--safe-bottom));gap:8px}.bottom-nav button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;flex:1;max-width:210px;min-height:55px;border:0;background:none;color:var(--muted);font-size:.75rem;border-radius:12px}.bottom-nav button[aria-current=page]{color:var(--accent);background:var(--soft);font-weight:650}.bottom-nav svg{width:23px;height:23px}main{max-width:1000px;margin:0 auto;padding:0 20px}#feedback:not(:empty){padding-top:16px}.notice{padding:13px 15px;border:1px solid var(--line);border-radius:10px;background:var(--soft);color:var(--text);font-size:.86rem;line-height:1.55;margin-bottom:14px;overflow-wrap:anywhere}.notice.warning{background:var(--warn-bg);color:var(--warn-text);border-color:#dbc689}.notice.error{background:var(--err-bg);color:var(--err-text);border-color:#dfb0af}.icon-button{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border:0;background:transparent;color:var(--muted);border-radius:10px;padding:10px;flex-shrink:0}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;border:1px solid var(--accent);background:var(--accent);color:var(--on-accent);padding:11px 17px;border-radius:11px;text-align:center;font-weight:600;font-size:.94rem}.button.secondary{background:var(--surface);color:var(--accent);border-color:var(--line)}.button.danger{background:var(--surface);color:var(--err-text);border-color:var(--line)}.button.compact{min-height:44px;padding:8px 12px;font-size:.87rem}.text-button{border:0;background:none;padding:10px 4px;min-height:44px;color:var(--accent);font-size:.88rem;text-align:left}.action-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.action-row .button{flex:1}.action-row .text-button{flex-shrink:0}input:not([type=checkbox]),textarea,select{display:block;width:100%;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:10px;min-height:46px;padding:11px 13px;font-size:1rem;line-height:1.4;max-width:100%}textarea{resize:vertical;min-height:80px}input[type=checkbox]{width:21px;height:21px;min-width:21px;accent-color:var(--accent);margin:0}label{display:block}label>span:first-child{display:block;margin-bottom:7px;font-size:.88rem;font-weight:550}.checkbox-label{display:flex;align-items:flex-start;gap:10px;min-height:44px;cursor:pointer}.checkbox-label span:first-of-type{margin:0;font-weight:400;font-size:.86rem}form>label{margin:18px 0 8px}.chat-panel{max-width:780px;margin:auto;display:flex;flex-direction:column;min-height:calc(100dvh - 180px - env(safe-area-inset-top,0px) - var(--safe-bottom));padding-top:18px;padding-bottom:14px}.welcome{padding:38px 4px 30px}.welcome h1{font-size:clamp(1.65rem,6.8vw,2.15rem);font-weight:650;line-height:1.3;max-width:620px;margin:0 0 18px}.welcome>p{color:var(--muted);max-width:50ch;line-height:1.6}.suggestions{margin:28px 0 20px}.suggestion{border:0;border-bottom:1px solid var(--line);border-radius:0;background:none;color:var(--text);display:flex;align-items:center;text-align:left;gap:14px;padding:18px 0;min-height:54px;width:100%;font-size:.96rem}.suggestion svg{color:var(--accent)}.welcome-hint{font-size:.87rem}.welcome-hint .text-button{font-size:inherit;padding:0;display:inline;min-height:0}.messages{flex:1;padding-bottom:22px}.message{margin:8px 0 24px;max-width:100%}.message.user{margin-left:14%;padding:15px 17px;background:var(--soft);border-radius:16px 16px 4px}.message-label{font-size:.78rem;color:var(--muted);margin-bottom:6px;font-weight:600}.message-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.65}.message.assistant{padding:0 2px}.message .text-button{font-size:.78rem}.composer-area{margin-top:auto;padding-top:12px}.composer{background:var(--surface);border:1px solid var(--line);border-radius:18px;display:flex;align-items:flex-end;padding:7px;gap:3px;box-shadow:0 4px 12px #172b4808;margin-bottom:10px}.composer textarea{border:0;box-shadow:none;background:transparent;padding:9px 4px;min-height:66px;max-height:200px;resize:none;border-radius:8px}.send-button{width:44px;height:44px;flex-shrink:0;background:var(--accent);color:var(--on-accent);border:0;border-radius:12px;display:flex;align-items:center;justify-content:center}.privacy-line{display:flex;gap:6px;justify-content:center;align-items:flex-start;font-size:.73rem;padding:12px 3px 0;text-align:center}.privacy-line 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12px}.suggestion{padding-top:14px;padding-bottom:14px;min-height:50px}.destination{overflow-wrap:anywhere;margin-bottom:5px}:root[data-theme=dark]{color-scheme:dark;--bg:#111b2b;--surface:#1a283e;--text:#e7eefb;--muted:#b4c3db;--line:#425574;--accent:#a8c8ff;--on-accent:#102341;--soft:#233b60;--warn-bg:#392d16;--warn-text:#f2d38b;--err-bg:#3b2329;--err-text:#ffb7b2;--success:#9bd3ad}@media(prefers-color-scheme:dark){:root[data-theme=system]{color-scheme:dark;--bg:#111b2b;--surface:#1a283e;--text:#e7eefb;--muted:#b4c3db;--line:#425574;--accent:#a8c8ff;--on-accent:#102341;--soft:#233b60;--warn-bg:#392d16;--warn-text:#f2d38b;--err-bg:#3b2329;--err-text:#ffb7b2;--success:#9bd3ad}}