:root{font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#263a32;background:#fafbf8;--green:#245d45;--line:#dde5dc;--muted:#718078;--soft:#edf2ec;--white:#fff}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}button,input,textarea,select{font:inherit}button,.button{border:1px solid var(--line);background:var(--white);border-radius:11px;padding:9px 14px;color:inherit;cursor:pointer;text-decoration:none;display:inline-block}button:hover,.button:hover{background:#e8f0e8}button:disabled{opacity:.5;cursor:wait}.primary{background:var(--green);border-color:var(--green);color:white}.primary:hover{background:#194933}input,textarea,select{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--white);color:inherit;min-width:0}input:focus,textarea:focus,select:focus,button:focus-visible{outline:2px solid #86aa8d;outline-offset:2px}label{display:block;margin:15px 0 8px}label input:not([type=checkbox]){display:block;width:100%;margin-top:6px}h1,h2,h3,p{margin:0 0 15px}h1{font-size:30px;line-height:1.2;letter-spacing:-1px}h2{font-size:23px;letter-spacing:-.5px}h3{font-size:17px}.muted,small{color:var(--muted)}small{font-size:12px}.error{color:#a63e39;white-space:pre-wrap}.error:empty{display:none}.login{min-height:100dvh;display:grid;place-items:center;background:radial-gradient(ellipse at 35% 15%,#dce8d9,transparent 55%),#f7f8f3;padding:24px}.login-card{width:min(430px,100%);padding:32px;background:#ffffffd9;border:1px solid white;border-radius:24px;box-shadow:0 22px 80px #2e4c3510}.login-card .primary{width:100%;margin:15px 0}.logo{width:68px;height:68px;border-radius:17px}.eyebrow{font-size:10px;letter-spacing:2px;margin:18px 0 12px;color:var(--green)}.app{display:flex;height:100dvh;overflow:hidden}aside{width:275px;flex-shrink:0;background:var(--soft);padding:25px 18px 15px;display:flex;flex-direction:column;border-right:1px solid var(--line)}.brand{display:grid;grid-template-columns:38px 1fr;column-gap:10px;margin-bottom:28px}.brand img{width:36px;border-radius:9px;grid-row:span 2}.brand strong{font-size:20px;line-height:1}.brand span{font-size:11px;color:var(--muted)}#search{margin:18px 0 12px;width:100%;background:#ffffff80;border-color:transparent}nav{overflow:auto;flex:1}nav button{display:block;max-width:100%;width:100%;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;background:transparent;border:0;margin-bottom:3px}nav button.active{background:#d9e6d9;color:#17462e}nav .date-label{font-size:10px;color:var(--muted);padding:12px}.sidebar-bottom{padding-top:12px;font-size:12px}.sidebar-bottom button{width:100%;background:transparent}.sidebar-bottom small{display:block;margin:10px 5px;overflow:hidden;text-overflow:ellipsis}.status{font-size:11px;margin:0 5px 12px}.status:before{content:'●';margin-right:7px;color:#80a184}main{display:flex;flex:1;min-width:0;flex-direction:column;background:#fafbf8}header{display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line);padding:16px 28px;min-height:75px;background:#ffffff70}header>div{flex:1;min-width:0}header strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}header span{display:block;color:var(--muted);font-size:11px}header button{border:0;background:transparent}#menu{display:none}#messages{overflow-y:auto;flex:1;scroll-behavior:smooth;padding:28px max(24px,calc((100% - 800px)/2));overscroll-behavior:contain}.welcome{text-align:center;margin:clamp(25px,12vh,140px) auto 30px;color:var(--muted)}.welcome img{width:66px;border-radius:17px;margin-bottom:20px}.welcome h1{color:#324c3c}.suggestions{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:30px}.suggestions button{font-size:12px;padding:12px;background:transparent}.message{margin:0 0 26px;max-width:100%}.message .byline{font-size:10px;color:var(--muted);margin-bottom:7px;letter-spacing:.3px}.message .body{white-space:pre-wrap;overflow-wrap:anywhere}.message.user{margin-left:12%;padding:16px 20px;background:#e9f0e6;border-radius:18px 18px 4px 18px}.message.assistant{padding:4px 2px}.message.notice{font-size:12px;color:var(--muted);border-left:2px solid #b6cab3;padding-left:12px}.message .body code{background:#e5ebe3;border-radius:4px;padding:1px 4px}.attachment-image{border:0;padding:0;background:transparent;display:block;margin-top:12px;max-width:100%;text-align:left}.attachment-image img{max-width:100%;max-height:480px;border-radius:14px;display:block}.file-link{display:inline-block;margin:8px 8px 0 0;padding:8px 12px;border:1px solid var(--line);border-radius:9px;text-decoration:none;color:var(--green);font-size:12px}.pending{color:var(--muted);font-size:13px;animation:pulse 1.7s infinite}@keyframes pulse{50%{opacity:.45}}.composer-wrap{width:100%;max-width:850px;align-self:center;padding:10px 25px calc(14px + env(safe-area-inset-bottom))}#composer{border:1px solid #cddaca;border-radius:18px;background:white;box-shadow:0 5px 20px #23452d06;padding:10px}textarea{border:0;resize:vertical;min-height:65px;max-height:220px;width:100%;padding:8px 10px;background:transparent}textarea:focus{outline:none}.composer-actions{display:flex;gap:7px;align-items:center}.composer-actions button,.composer-actions select{font-size:12px;padding:8px 10px}.composer-actions select{border:0;background:transparent}.file-button{font-size:22px;cursor:pointer;margin:0;line-height:1;padding:7px 11px}.file-button input,.button input{display:none}.spacer{flex:1}#image-mode[aria-pressed=true]{background:#e0ebdc;border-color:#96b68e}.composer-wrap>small{display:block;text-align:center;margin-top:9px;font-size:10px}#chat-error{padding:8px 25px;max-width:850px;align-self:center;font-size:13px}.draft-files{display:flex;gap:8px;overflow-x:auto;padding:0 0 8px}.draft{position:relative;border:1px solid var(--line);border-radius:10px;padding:5px;flex-shrink:0;max-width:160px;font-size:10px}.draft img{height:64px;max-width:130px;object-fit:cover;border-radius:6px;display:block}.draft button{position:absolute;right:0;top:0;padding:0 5px;border-radius:50%}.draft span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}dialog{border:1px solid var(--line);border-radius:20px;max-width:min(560px,calc(100vw - 24px));max-height:90dvh;padding:25px;color:inherit;background:#fafbf8;box-shadow:0 25px 90px #15302430}dialog::backdrop{background:#142d2755;backdrop-filter:blur(3px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.dialog-head h2{margin:0}.dialog-head button{border:0;background:transparent}dialog button{margin:5px 3px 5px 0}dialog p{font-size:13px}.check{display:flex;gap:10px;align-items:center;font-size:14px}.check input{width:18px;height:18px;accent-color:var(--green)}hr{border:0;border-top:1px solid var(--line);margin:22px 0}.two-columns{display:flex;gap:12px}.two-columns>*{flex:1;min-width:0}.links{display:flex;gap:20px;font-size:11px}a{color:var(--green)}#preview{max-width:min(1000px,95vw)}#preview-image{max-width:100%;max-height:70dvh;display:block;border-radius:10px}.preview-actions{display:flex;gap:10px;align-items:center;margin-top:15px}.danger{color:#a63e39}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#294936;color:white;padding:12px 20px;border-radius:12px;max-width:90vw;z-index:1000;box-shadow:0 10px 30px #0002}.backdrop{display:none}@media(max-width:720px){aside{position:fixed;inset:0 auto 0 0;z-index:20;width:285px;transform:translateX(-100%);transition:transform .2s}.app.sidebar-open aside{transform:none}.backdrop:not([hidden]){display:block;position:fixed;inset:0;background:#142d2755;z-index:19;border:0;border-radius:0}#menu{display:block}header{padding:12px 10px;min-height:65px}#messages{padding:20px 18px}.composer-wrap{padding:7px 10px calc(10px + env(safe-area-inset-bottom))}.composer-actions{gap:2px}.composer-actions button,.composer-actions select{font-size:11px;padding:8px}textarea,input,select{font-size:16px}.message.user{margin-left:6%;padding:14px}.welcome{margin-top:45px}.welcome h1{font-size:28px}.welcome p{font-size:13px}.suggestions{flex-direction:column;max-width:230px;margin:25px auto}.two-columns{display:block}.login-card{padding:26px}#image-mode{white-space:nowrap}dialog{padding:20px}.composer-wrap>small{font-size:9px}}
/* Keep native pickers behind their accessible label, including iOS Safari. */
input[type=file]{display:none!important}.composer-actions #image-mode,.composer-actions #send{white-space:nowrap;flex-shrink:0}.message pre{white-space:pre-wrap;background:#edf1e9;padding:12px;border-radius:10px}

#project-list{display:grid;gap:4px;padding:8px 0;border-bottom:1px solid var(--line,#dce3da)}#project-list button{text-align:left}#project-list .active{background:#dae6d6}dialog textarea{width:100%;box-sizing:border-box;border:1px solid #cbd5c8;border-radius:8px;padding:10px;font:inherit}details{margin:12px 0}summary{cursor:pointer;padding:8px 0}.dialog-feedback{position:sticky;top:0;background:#fff1eb;padding:10px;z-index:2}

.nav-row{display:flex;align-items:center;min-width:0;gap:3px}.nav-row>button:first-child{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-row .row-more{flex:none;width:32px;padding:5px;font-size:20px;background:transparent;border:0;text-align:center!important;margin:0}#project-list{max-height:35vh;overflow:auto}nav .nav-row>button:first-child{width:0}.nav-row button{user-select:none;-webkit-user-select:none}

.usage-line{padding:8px 20px;font-size:12px;color:var(--muted);line-height:1.5;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.usage-line[hidden]{display:none}

.stats-scroll{overflow-x:auto}.stats-table{width:100%;border-collapse:collapse;font-size:12px;font-variant-numeric:tabular-nums}.stats-table th,.stats-table td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border);white-space:nowrap}

#settings-general-pane[hidden],#statistics-pane[hidden]{display:none}#settings-tabs{display:flex;gap:8px;margin-bottom:15px}