/* Layout: phone-first single column with a bottom tab bar; on wide screens the column centres at 760px. */
:root{
  --paper:#F6F5F1; --card:#FFFFFF; --ink:#16181A; --muted:#62655F; --line:#E2E0D8;
  --accent:#1F6B57; --accent-ink:#FFFFFF; --accent-soft:#E1EFEA;
  --warn:#9A5B06; --warn-soft:#F7EBD6; --bad:#A3321F; --bad-soft:#F7E0DA;
  --font:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:14px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#121413; --card:#1B1E1C; --ink:#EDEDE8; --muted:#A3A69F; --line:#2C302D;
  --accent:#5FBF9F; --accent-ink:#0E1311; --accent-soft:#1B3029;
  --warn:#E3AE5B; --warn-soft:#33280F; --bad:#EE8A75; --bad-soft:#3A1E18; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#121413; --card:#1B1E1C; --ink:#EDEDE8; --muted:#A3A69F; --line:#2C302D;
  --accent:#5FBF9F; --accent-ink:#0E1311; --accent-soft:#1B3029;
  --warn:#E3AE5B; --warn-soft:#33280F; --bad:#EE8A75; --bad-soft:#3A1E18; color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 var(--font);-webkit-font-smoothing:antialiased}
h1,h2,h3{margin:0;line-height:1.15;text-wrap:balance}
h1{font-size:28px;font-weight:700;letter-spacing:-.01em}
h2{font-size:18px;font-weight:700}
h3{font-size:16px;font-weight:600}
p{margin:0}
code{font-size:.9em;background:var(--line);padding:1px 5px;border-radius:5px}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.muted{color:var(--muted)} .small{font-size:13px}
.err{color:var(--bad);font-size:14px}

.shell{max-width:760px;margin:0 auto;min-height:100%;display:flex;flex-direction:column;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.top{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;padding-top:calc(18px + env(safe-area-inset-top,0px));padding-bottom:14px}
.view{flex:1;display:flex;flex-direction:column;gap:14px;padding-bottom:calc(96px + env(safe-area-inset-bottom,0px));outline:none}

.tabs{position:fixed;left:0;right:0;bottom:0;background:var(--card);border-top:1px solid var(--line);display:flex;justify-content:center;
  padding:6px max(8px,env(safe-area-inset-right,0px)) calc(6px + env(safe-area-inset-bottom,0px)) max(8px,env(safe-area-inset-left,0px));z-index:5}
.tabs button{flex:1;max-width:150px;background:none;border:0;color:var(--muted);font:600 12px/1.2 var(--font);display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 2px;border-radius:10px;cursor:pointer;position:relative}
.tabs button[aria-current="page"]{color:var(--accent)}
.tabs .ti{font-size:19px;line-height:1}
.badge{position:absolute;top:2px;left:calc(50% + 6px);background:var(--bad);color:#fff;font-size:11px;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 5px}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:10px;min-width:0}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.row>*{min-width:0}
.between{justify-content:space-between}
.stack{display:flex;flex-direction:column;gap:8px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;display:flex;flex-direction:column;gap:2px;cursor:pointer;text-align:left;font:inherit;color:inherit}
.stat b{font-size:30px;line-height:1;font-variant-numeric:tabular-nums}
.stat span{font-size:13px;color:var(--muted)}
.stat.hot b{color:var(--accent)}

.btn{font:600 15px/1 var(--font);border-radius:11px;padding:12px 14px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.danger{color:var(--bad)}
.btn.sm{padding:8px 10px;min-height:36px;font-size:13px}
.icon-btn{background:none;border:1px solid var(--line);color:var(--muted);border-radius:10px;padding:8px 10px;font:600 13px var(--font);cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px}
input,select,textarea{font:16px/1.4 var(--font);color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:11px 12px;width:100%}
textarea{min-height:90px;resize:vertical}

.pill{font:600 12px/1 var(--font);padding:5px 9px;border-radius:999px;background:var(--line);color:var(--muted);white-space:nowrap}
.pill.ok{background:var(--accent-soft);color:var(--accent)}
.pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.bad{background:var(--bad-soft);color:var(--bad)}
.list{display:flex;flex-direction:column}
.item{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px solid var(--line);align-items:flex-start}
.item:first-child{border-top:0;padding-top:2px}
.item .main{min-width:0;flex:1;display:flex;flex-direction:column;gap:3px}
.item .main p{overflow-wrap:anywhere}
.empty{color:var(--muted);font-size:14px;padding:6px 0}

.chatlog{display:flex;flex-direction:column;gap:10px}
.msg{max-width:88%;padding:11px 13px;border-radius:16px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px}
.msg.user{align-self:flex-end;background:var(--accent);color:var(--accent-ink);border-bottom-right-radius:5px}
.msg.assistant{align-self:flex-start;background:var(--card);border:1px solid var(--line);border-bottom-left-radius:5px}
.msg.thinking{color:var(--muted);font-style:italic}
.composer{position:sticky;bottom:calc(70px + env(safe-area-inset-bottom,0px));background:var(--paper);padding-top:8px;display:flex;gap:8px;align-items:flex-end}
.composer textarea{min-height:48px;max-height:160px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{font:600 13px/1 var(--font);padding:9px 11px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer}
.seg{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg button{flex:1;border:0;background:var(--card);color:var(--muted);font:600 13px var(--font);padding:9px 10px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--accent-soft);color:var(--accent)}
.draft{white-space:pre-wrap;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:15px;overflow-wrap:anywhere}
.warnbox{background:var(--warn-soft);color:var(--warn);border-radius:10px;padding:10px 12px;font-size:14px}

.login{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px max(16px,env(safe-area-inset-left,0px))}
.login-card{width:100%;max-width:380px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:14px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(84px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--paper);padding:10px 14px;border-radius:10px;font-size:14px;z-index:9;max-width:90vw}
@media (min-width:900px){.tabs{left:50%;right:auto;transform:translateX(-50%);width:760px;border:1px solid var(--line);border-bottom:0;border-radius:16px 16px 0 0}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
input[type=color]{padding:4px 6px;height:46px;cursor:pointer}