:root{--bg:#f5f7fb;--card:#fff;--ink:#1c2433;--muted:#6b7588;--brand:#2563eb;--good:#16a34a;--warn:#d97706;--danger:#dc2626;--line:#e5e9f2}
:root.light-theme{--bg:#f5f7fb;--card:#fff;--ink:#1c2433;--muted:#6b7588;--line:#e5e9f2}
:root.dark-theme{--bg:#000;--card:#080808;--ink:#f1f1f1;--muted:#a0a0a0;--line:#292929}
@media (prefers-color-scheme:dark){:root{--bg:#0f1420;--card:#171e2e;--ink:#e8ecf5;--muted:#93a0b8;--line:#263048}}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink)}
.hidden{display:none!important}
.muted{color:var(--muted)}.small{font-size:.85rem}
h1,h2,h3{margin:.2em 0 .6em}
a{color:var(--brand)}
input,select{padding:.6rem .7rem;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);font:inherit;width:100%}
input[type="checkbox"]{width:auto;accent-color:var(--brand)}
input[type="date"]::-webkit-calendar-picker-indicator,input[type="month"]::-webkit-calendar-picker-indicator{filter:invert(0);opacity:1}
:root.dark-theme input[type="date"]::-webkit-calendar-picker-indicator,:root.dark-theme input[type="month"]::-webkit-calendar-picker-indicator{filter:invert(1)}
@media (prefers-color-scheme:dark){:root:not(.light-theme):not(.dark-theme) input[type="date"]::-webkit-calendar-picker-indicator,:root:not(.light-theme):not(.dark-theme) input[type="month"]::-webkit-calendar-picker-indicator{filter:invert(1)}}
label{display:block;margin:.6rem 0;font-size:.9rem;color:var(--muted)}
label input{margin-top:.25rem}
.btn{background:var(--brand);color:#fff;border:0;border-radius:8px;padding:.65rem 1rem;font:inherit;cursor:pointer;white-space:nowrap}
.btn.danger-btn{background:var(--danger)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.small{padding:.35rem .6rem;font-size:.8rem}
.btn:disabled{opacity:.6;cursor:wait}
.auth{min-height:100vh;display:grid;place-items:center;padding:1rem}
.auth-card{background:var(--card);padding:2rem;border-radius:16px;width:100%;max-width:400px;box-shadow:0 10px 40px rgba(0,0,0,.08)}
.auth-card h1{font-size:2rem;text-align:center;margin:0}
.auth-card h1 span,.brand span{color:var(--brand)}
.auth-card>p{text-align:center}
.auth-card .btn{width:100%;margin-top:.5rem}
.links{text-align:center;font-size:.9rem}
.msg{padding:.7rem;border-radius:8px;margin:.8rem 0;font-size:.9rem}
.msg.ok{background:#dcfce7;color:#166534}.msg.err{background:#fee2e2;color:#991b1b}
header{display:flex;align-items:center;gap:1rem;padding:.7rem 1.2rem;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;flex-wrap:wrap}
.brand{font-weight:800;font-size:1.3rem}
nav{display:flex;gap:.3rem;flex:1;flex-wrap:wrap}
nav button{background:none;border:0;padding:.5rem .8rem;border-radius:8px;color:var(--muted);font:inherit;cursor:pointer}
nav button.active{background:var(--brand);color:#fff}
.notification-toggle{position:relative;display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:38px;padding:.4rem}.notification-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.notification-count{position:absolute;top:-5px;right:-5px;min-width:18px;height:18px;padding:0 4px;border-radius:99px;background:var(--danger);color:#fff;font-size:.7rem;font-weight:700;line-height:18px;text-align:center}.notification-center{scroll-margin-top:5rem}.notification-list{list-style:none;padding:0;margin:.5rem 0 0;max-height:340px;overflow:auto}.notification-item{padding:.75rem .85rem;margin:.5rem 0;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:8px;background:var(--bg);font-size:.92rem}.notification-item.unseen{font-weight:700}.notification-item.seen{font-weight:400;opacity:.82}.notification-item.warn{border-left-color:var(--warn)}.notification-item.danger{border-left-color:var(--danger)}.notification-item.good{border-left-color:var(--good)}.notification-item.info{border-left-color:var(--brand)}.notification-title{display:block;margin-bottom:.25rem}.notification-time{display:block;margin-top:.35rem;color:var(--muted);font-size:.78rem;font-weight:400}
.chat-attachment-name{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;align-self:center}
#form-chat>#chat-input{flex:1 1 260px;min-width:0}
#form-chat>#chat-attach{flex:0 0 40px;width:40px;height:40px;padding:8px;border-radius:10px}
#form-chat>#chat-file-name{flex:0 1 150px;min-width:0}
#form-chat>#chat-file-remove,#form-chat>.btn{flex:0 0 auto}
main{max-width:1100px;margin:0 auto;padding:1.2rem}
.row{display:flex;gap:1rem;align-items:center}.between{justify-content:space-between}
.dashboard-tools{gap:.55rem}.dashboard-ai-open{display:inline-grid;place-items:center;width:40px;height:38px;padding:.4rem}.dashboard-ai-open svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.row input[type=month],.row select{width:auto}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem}
.card{background:var(--card);padding:1rem;border-radius:12px;border:1px solid var(--line)}
.card span{display:block;color:var(--muted);font-size:.85rem}.card b{font-size:1.5rem}
#k-left.neg,#k-bal.neg,#k-dleft.neg{color:var(--danger)}
.progress{height:12px;background:var(--line);border-radius:99px;overflow:hidden;margin-top:1rem}
#bar,#dbar{height:100%;width:0;background:var(--good);transition:width .4s,background .4s}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1rem;margin-top:1rem}
.panel{background:var(--card);padding:1.1rem;border-radius:12px;border:1px solid var(--line);margin-top:1rem}
.grid2 .panel{margin-top:0}
.panel.narrow{max-width:520px}
.chart-box{position:relative;height:260px}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{padding:.5rem;border-bottom:1px solid var(--line);text-align:left}
td.amt{text-align:right;font-variant-numeric:tabular-nums}
.scroll{max-height:420px;overflow:auto}
.inline{display:flex;gap:.6rem;flex-wrap:wrap}.inline>*{flex:1 1 140px}.inline .btn{flex:0 0 auto}
.insights{list-style:none;padding:0;margin:0}
.insights li{padding:.6rem .8rem;margin-bottom:.5rem;border-radius:8px;border-left:4px solid var(--muted);background:var(--bg);font-size:.92rem}
.insights .good{border-color:var(--good)}.insights .warn{border-color:var(--warn)}.insights .danger{border-color:var(--danger)}.insights .info{border-color:var(--brand)}
.chat-log{height:50vh;overflow:auto;display:flex;flex-direction:column;gap:.6rem;padding:.5rem;margin-bottom:.8rem}
.chat-header-tools{gap:.5rem}
.chat-expand{display:none;place-items:center;padding:.35rem .5rem}
.chat-expand svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.chat-expanded{position:fixed!important;inset:12px!important;z-index:30;display:flex;flex-direction:column;margin:0!important;max-width:none!important}
.chat-expanded .chat-log{height:auto;flex:1;min-height:0}
body.aipfa-chat-expanded{overflow:hidden}
.bubble{max-width:80%;padding:.6rem .9rem;border-radius:14px;white-space:pre-wrap;line-height:1.4}
.bubble.user{align-self:flex-end;background:var(--brand);color:#fff}
.bubble.assistant{align-self:flex-start;background:var(--bg);border:1px solid var(--line)}
.assistant-tools{border-top:1px solid var(--line);padding-top:.8rem;margin-top:.8rem}.assistant-tools h4{margin:.8rem 0 .35rem}.assistant-tools label{flex:1 1 130px;margin:.1rem 0}.assistant-tools select{flex:1 1 130px;min-width:120px}.assistant-actions{margin-top:.6rem;flex-wrap:wrap}
.assistant-icon-btn{width:42px;height:42px;padding:9px;border:1px solid var(--line);border-radius:50%;background:var(--card);color:var(--ink);cursor:pointer;display:inline-grid;place-items:center}.assistant-icon-btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.assistant-icon-btn[aria-pressed="true"]{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 20%,transparent)}
.toast{position:fixed;right:1rem;top:4.5rem;max-width:340px;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--warn);padding:.8rem 1rem;border-radius:10px;box-shadow:0 8px 30px rgba(0,0,0,.15);z-index:20;font-size:.9rem}
.del{background:none;border:0;color:var(--danger);cursor:pointer}
.card small{display:block;margin-top:.2rem;font-size:.75rem}
.toast{cursor:pointer}.toast div+div{margin-top:.5rem}
.profile-block{display:flex;align-items:center;gap:1.2rem;margin:1rem 0}.profile-picture{width:140px;height:140px;object-fit:cover;border-radius:50%;border:2px solid var(--line)}
.profile-block #a-name{font-size:1.6rem}.profile-username{margin:.4rem 0 0;font-size:1.2rem}.profile-form{display:flex;flex-direction:column;align-items:flex-start;gap:.25rem}.profile-form>label{width:100%;margin:.35rem 0}.profile-form input[type="file"]{display:block;max-width:100%;margin-top:.35rem}.profile-actions{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.profile-actions .btn{flex:0 0 auto}
.welcome-screen{position:fixed;inset:0;z-index:60;background:rgba(5,10,20,.78);display:grid;place-items:center;padding:1rem}.welcome-screen.hidden{display:none!important}.welcome-card{width:min(100%,440px);text-align:center;padding:2rem;box-shadow:0 20px 70px rgba(0,0,0,.3)}
@media(min-width:761px) and (hover:hover) and (pointer:fine){.chat-expand{display:grid}}
@media(max-width:760px){main{padding:1rem}.grid2{grid-template-columns:minmax(0,1fr)}.panel.narrow{max-width:none}.chart-box{height:240px}}
@media(max-width:560px){
  header{gap:.35rem;padding:.55rem}.brand{font-size:1.1rem}
  nav{order:3;flex:1 0 100%;overflow-x:auto;flex-wrap:nowrap;scrollbar-width:thin}
  nav button{white-space:nowrap;padding:.5rem .6rem;min-height:42px}
  #install-app{margin-left:auto}header #logout{padding:.55rem .7rem}
  main{padding:.65rem}.row{min-width:0;gap:.55rem}.row.between{align-items:flex-start;flex-wrap:wrap}
  .dashboard-tools{margin-left:auto}.cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem}
  .card{min-width:0;padding:.75rem}.card b{font-size:1.25rem;overflow-wrap:anywhere}
  .grid2{grid-template-columns:minmax(0,1fr);gap:.65rem}.panel{min-width:0;padding:.85rem}
  .chart-box{height:220px}.inline{gap:.5rem}.inline>*{min-width:0}
  #form-chat{align-items:stretch}#form-chat>#chat-input{flex:1 1 100%;min-width:0}
  #form-chat>.assistant-icon-btn,#form-chat>#chat-voice-language,#form-chat>.btn{flex:0 0 auto}
  #form-chat>.btn{padding:.6rem .75rem}.chat-log{height:48dvh;min-height:220px;max-height:60dvh}
  .bubble{max-width:96%;overflow-wrap:anywhere}.profile-block{gap:.8rem;flex-wrap:wrap}
  .profile-picture{width:104px;height:104px}.scroll{overflow-x:auto}
  .scroll table{min-width:520px}input,select,button{font-size:16px}
}
@media(max-width:360px){
  main{padding:.5rem}.cards{gap:.45rem}.card{padding:.65rem}.card b{font-size:1.12rem}
  .panel{padding:.7rem}.dashboard-tools input[type=month]{max-width:160px}
  #form-chat>.assistant-icon-btn{width:38px;height:38px;padding:7px}
}