/* 1004 Gourmet Assistant — premium, minimal, mobile-first. */
:root{
  --navy:#16346A; --navy-700:#0f2750; --cream:#FEFBEB;
  --blue:#2E6BE6; --blue-50:#eaf1fd; --yellow:#F7C934; --red:#D64545;
  --ink:#1b2330; --muted:#6b7686; --line:#e6e8ee; --bg:#f6f7fb;
  --card:#ffffff; --radius:16px; --shadow:0 2px 10px rgba(22,52,106,.06), 0 10px 30px rgba(22,52,106,.05);
  --ff-head:'Quicksand','Nunito',system-ui,sans-serif;
  --ff-body:'Nunito',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
:root{ --row-hover:#eef3fd; }
@media (prefers-color-scheme: dark){
  :root{ --ink:#e9edf5; --muted:#9aa6b8; --line:#28303c; --bg:#0e1420; --card:#151c28; --cream:#151c28;
    --blue-50:rgba(46,107,230,.16); --row-hover:rgba(255,255,255,.05);
    --shadow:0 2px 10px rgba(0,0,0,.3), 0 10px 30px rgba(0,0,0,.35); }
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--ff-body);color:var(--ink);background:var(--bg);font-size:15px;line-height:1.55;
  -webkit-font-smoothing:antialiased}
h1,h2,h3,.brand{font-family:var(--ff-head);font-weight:700;line-height:1.2}
.h1{font-size:2rem;margin:.2em 0}.h2{font-size:1.4rem;margin:.1em 0 .3em}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
.muted{color:var(--muted)}.small{font-size:.85rem}.center{text-align:center}
.inline{display:inline}

/* Top bar */
.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:12px 18px;background:var(--navy);color:#fff}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:1.05rem}
.brand:hover{text-decoration:none}
.brand-logo{border-radius:9px;background:var(--cream);padding:3px;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.topnav{display:flex;align-items:center;gap:12px}
.navlink{color:#dfe6f3;font-weight:600;font-size:.9rem}
.navlink:hover{color:#fff;text-decoration:none}
.whoami{color:#aeb9cd;font-size:.9rem;max-width:34vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* Layout */
.auth-main{min-height:100dvh;display:grid;place-items:center;padding:24px 16px}
.app-main{max-width:1200px;margin:0 auto;padding:22px 16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px}
.auth-card{width:100%;max-width:400px}
.auth-head{text-align:center;margin-bottom:14px}
.auth-head h1{font-size:1.3rem;margin:.4em 0 .1em}
.auth-logo,.auth-head .auth-logo{display:inline-block}

/* Forms */
label{display:block;font-weight:600;font-size:.86rem;margin:12px 0 5px}
input[type=text],input[type=email],input[type=password],input[type=url],select,textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:11px;background:var(--bg);
  color:var(--ink);font:inherit;transition:border-color .15s, box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);
  box-shadow:0 0 0 3px var(--blue-50)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;
  border:1px solid transparent;border-radius:11px;padding:11px 16px;font:inherit;font-weight:700;
  transition:transform .05s, background .15s, border-color .15s}
.btn:hover{text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--blue);color:#fff}
.btn.primary:hover{background:#1f58cf}
.btn.ghost{background:transparent;border-color:rgba(255,255,255,.35);color:inherit}
.topbar .btn.ghost{color:#fff}
.btn.block{width:100%;margin-top:16px}
.btn.ghost.dark{border-color:var(--line);color:var(--ink)}
.btn.ghost.dark:hover{background:var(--bg)}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.btn.danger-text{background:transparent;border:none;color:var(--red);padding:8px 2px;font-weight:600;cursor:pointer}
.btn.danger-text:hover{text-decoration:underline}
.disconnect{margin-top:12px}
code{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:.85em}

/* Flash + status */
.flash{border-radius:12px;padding:11px 14px;margin:0 0 14px;font-size:.92rem;border:1px solid}
.flash.info{background:var(--blue-50);border-color:#cfe0fb;color:#14387f}
.flash.err{background:#fdecec;border-color:#f6c9c9;color:#a12626}
@media (prefers-color-scheme: dark){
  .flash.info{background:#12233f;border-color:#1d3e78;color:#cfe0fb}
  .flash.err{background:#3a1b1b;border-color:#6d2b2b;color:#f3c4c4}
}
.status-row{display:flex;align-items:center;gap:10px;margin:16px 0;padding:12px 14px;
  background:var(--bg);border:1px solid var(--line);border-radius:12px}
.status-dot{width:10px;height:10px;border-radius:50%;flex:none}
.status-dot.ok{background:#20a564;box-shadow:0 0 0 3px rgba(32,165,100,.18)}
.status-dot.warn{background:var(--yellow);box-shadow:0 0 0 3px rgba(247,201,52,.22)}

/* Chat */
.chat{display:flex;flex-direction:column;gap:14px}
.chat-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}
.chat-head h1{margin:0}
.chat-actions{display:flex;gap:8px;flex-shrink:0}
.btn.small{padding:7px 12px;font-size:.85rem}

/* History list */
.hist-list{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.hist-list a{display:flex;flex-direction:column;gap:2px;padding:12px 14px;border:1px solid var(--line);
  border-radius:12px;background:var(--bg);color:var(--ink);text-decoration:none;transition:border-color .15s,background .15s}
.hist-list a:hover{border-color:var(--blue);background:var(--blue-50)}
.hist-title{font-weight:700}
.hist-meta{font-size:.82rem;color:var(--muted)}
.suggests{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;
  padding:7px 13px;font:inherit;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .15s}
.chip:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-50)}
.chatlog{display:flex;flex-direction:column;gap:12px;min-height:46vh;max-height:62vh;overflow-y:auto;
  padding:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.msg{display:flex}
.msg.user{justify-content:flex-end}
.bubble{max-width:min(680px,92%);padding:11px 14px;border-radius:14px;line-height:1.5;
  white-space:pre-wrap;word-wrap:break-word}
.msg.assistant .bubble{background:var(--bg);border:1px solid var(--line);border-top-left-radius:4px}
.msg.user .bubble{background:var(--navy);color:#fff;border-top-right-radius:4px}
.typing .bubble{display:flex;gap:4px;align-items:center}
.typing .dot{width:7px;height:7px;border-radius:50%;background:var(--muted);opacity:.5;animation:blink 1.2s infinite}
.typing .dot:nth-child(2){animation-delay:.2s}.typing .dot:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:.9}}
.tbl-wrap{margin-top:10px;overflow-x:auto;border:1px solid var(--line);border-radius:10px}
.data-tbl{width:100%;border-collapse:collapse;font-size:.88rem;background:var(--card)}
.data-tbl th,.data-tbl td{text-align:left;padding:8px 11px;border-bottom:1px solid var(--line);white-space:nowrap}
.data-tbl th{background:var(--bg);font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}
.data-tbl tr:last-child td{border-bottom:none}
.data-tbl tr:hover td{background:var(--row-hover)}
.askbar{display:flex;gap:10px}
.askbar input{flex:1}

@media (max-width:560px){
  .h1{font-size:1.6rem}.app-main{padding:16px 14px}.card{padding:18px}
  .whoami{max-width:28vw}
  .chatlog{max-height:56vh}
}

/* ===== Dashboard layout ===== */
.dash{display:flex;flex-direction:column;gap:16px}
.dash-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.dash-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:16px;align-items:stretch}
.card-h{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:12px}
.card-h h3{margin:0;font-size:1.05rem}
.loading{color:var(--muted);font-size:.9rem;padding:14px 2px}

/* Chart card */
.chart-card{display:flex;flex-direction:column}
.chart{flex:1;min-height:200px;display:flex;align-items:flex-end}
.bars{display:flex;align-items:flex-end;gap:10px;width:100%;height:190px;padding-top:18px}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:6px}
.bar{width:100%;max-width:38px;background:linear-gradient(180deg,var(--blue),#1f58cf);border-radius:7px 7px 0 0;
  position:relative;display:flex;justify-content:center;transition:filter .15s}
.bar:hover{filter:brightness(1.1)}
.bar-val{position:absolute;top:-16px;font-size:.68rem;font-weight:700;color:var(--muted);white-space:nowrap}
.bar-lbl{font-size:.72rem;color:var(--muted);font-weight:600}

/* Chat card */
.chat-card{display:flex;flex-direction:column}
.chat-card .chat{gap:10px;height:100%}
.chat-card .chatlog{min-height:160px;max-height:280px;flex:1}

/* Planner */
.planner-tbl .grp{text-align:center;background:var(--bg);font-size:.72rem}
.planner-tbl .grp.rec,.planner-tbl th.rec,.planner-tbl td.rec{background:var(--blue-50)}
.planner-tbl td.num,.planner-tbl th.num{text-align:right;white-space:nowrap}
.planner-tbl td.rec{font-weight:700;color:var(--navy)}
@media (prefers-color-scheme: dark){ .planner-tbl td.rec{color:#cfe0fb} }
.planner-tbl td.prod{max-width:340px}
.planner-tbl .sku{color:var(--muted);font-size:.8rem;font-family:ui-monospace,monospace}
.planner-tbl td.neg{color:var(--red);font-weight:700}

@media (max-width:860px){
  .dash-grid{grid-template-columns:1fr}
  .chat-card .chatlog{max-height:320px}
}