:root{
  color-scheme:light;
  --ink:#172019;
  --muted:#667069;
  --paper:#fff;
  --canvas:#eef1ed;
  --line:#d9dfd9;
  --green:#1d3027;
  --green-2:#29483a;
  --gold:#f3c969;
  --soft:#edf3ee;
  --danger:#9c2e2e;
  --shadow:0 18px 55px rgba(29,48,39,.12);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
body{margin:0;font-family:Tahoma,"Noto Sans Arabic","Noto Sans",Arial,sans-serif;background:var(--canvas);color:var(--ink);font-size:16px;overscroll-behavior:none}
button,input,select,textarea{font:inherit}
button{border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:12px;padding:11px 10px;cursor:pointer;min-height:48px;touch-action:manipulation}
button:disabled{opacity:.55;cursor:wait}
button.primary{background:var(--green);color:#fff;border-color:var(--green)}
button.primary:hover{background:var(--green-2)}
button.wide{width:100%}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px;background:#fff;color:var(--ink);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--green-2);box-shadow:0 0 0 3px rgba(41,72,58,.12)}
label{font-size:14px;color:#455048;display:block;margin:12px 0 6px}

.login-screen{min-height:100dvh;display:grid;place-items:center;padding:20px;background:
  radial-gradient(circle at 20% 20%,rgba(243,201,105,.24),transparent 30%),
  linear-gradient(145deg,#17281f,#29483a)}
.login-card{width:min(100%,390px);background:#fff;border-radius:24px;padding:30px;box-shadow:0 30px 90px rgba(0,0,0,.25)}
.login-card h1{font-size:23px;margin:14px 0 8px}.login-card p{color:var(--muted);font-size:14px;line-height:1.8;margin:0 0 18px}
.login-card .primary{margin-top:18px}
.brand-mark{display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:var(--green);color:var(--gold);font-size:26px;font-weight:800}
.form-error{min-height:22px;color:var(--danger);font-size:13px;margin-top:10px}

.app{max-width:820px;margin:0 auto;height:var(--app-height,100dvh);min-height:var(--app-height,100dvh);background:#fff;display:flex;flex-direction:column;box-shadow:var(--shadow);overflow:hidden}
header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 18px 12px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);z-index:2}
h1{font-size:22px;margin:0 0 4px}h3{font-size:19px;margin:0 0 16px}h4{margin:20px 0 10px}
.subtitle{font-size:13px;color:var(--muted)}
.header-side{display:flex;flex-direction:column;align-items:flex-end;gap:4px}
.user-chip{border:0;min-height:auto;padding:3px 0;color:var(--green);font-size:13px;font-weight:700;background:transparent}
.install-chip{min-height:32px;padding:4px 10px;border-color:var(--green);color:var(--green);font-size:12px;font-weight:700}
.status{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#2f974d}
.status.offline .dot{background:var(--danger)}.status.offline{color:var(--danger)}
main{flex:1;padding:16px;overflow:auto;min-height:280px;background:
  linear-gradient(rgba(255,255,255,.86),rgba(255,255,255,.86)),
  repeating-linear-gradient(45deg,#f1f4f1 0,#f1f4f1 1px,transparent 1px,transparent 10px)}
.msg{padding:13px 15px;border-radius:16px;margin:9px 0;line-height:1.85;max-width:94%}
.msg.assistant{background:#f0f3f0;margin-left:auto;border-bottom-right-radius:5px}
.msg.user{background:#dfece3;margin-right:auto;border-bottom-left-radius:5px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px;margin-top:10px}
.invoice-card{border-right:4px solid var(--green)}
.invoice-number{font-size:12px;color:var(--muted)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.row{display:flex;justify-content:space-between;gap:16px;padding:7px 0;border-bottom:1px dashed var(--line)}
.row:last-child{border-bottom:0}
.quickbar{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;padding:9px 14px;border-top:1px solid var(--line);background:#fafbfa}
.quickbar button{font-size:14px;padding-inline:5px}
.composer{padding:10px 14px max(16px,env(safe-area-inset-bottom));border-top:1px solid var(--line);position:sticky;bottom:0;background:#fff}
textarea{resize:none;min-height:62px;font-size:16px}
.actions{display:grid;grid-template-columns:1.4fr 1fr .8fr;gap:8px;margin-top:8px}
.actions #micBtn{min-height:56px;font-weight:800}
.mic-state{font-size:12px;color:var(--muted);padding-top:7px}
.small{font-size:13px;color:var(--muted)}
.money{font-weight:800;color:var(--green)}
.notice{margin-top:10px}.error-text{color:var(--danger)}

dialog{width:min(94vw,660px);max-height:86dvh;border:0;border-radius:20px;padding:20px;box-shadow:0 20px 70px rgba(0,0,0,.22);overflow:auto}
dialog::backdrop{background:rgba(9,18,12,.46);backdrop-filter:blur(2px)}
.dialog-actions{margin-top:16px;display:flex;justify-content:flex-end}
.modal-title{display:flex;justify-content:space-between;align-items:center;gap:12px}
.modal-title h3{margin:0}
.list-card{width:100%;display:flex;align-items:center;justify-content:space-between;text-align:right;margin-top:8px}
.list-card span{color:var(--muted);font-size:13px}
.empty{text-align:center;color:var(--muted);padding:28px 12px;border:1px dashed var(--line);border-radius:14px}
.form-submit{margin-top:16px}
.action-grid{margin-top:12px}
.badges{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}
.badge{display:inline-flex;border-radius:999px;padding:4px 9px;font-size:12px;background:#e9efe9;color:var(--green)}
.badge.success{background:#daf1df;color:#17612b}
.muted-badge{background:#f1f1ed;color:#666}
.toast{position:fixed;z-index:20;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--green);color:#fff;border-radius:12px;padding:11px 16px;opacity:0;pointer-events:none;transition:.2s;box-shadow:var(--shadow);max-width:calc(100vw - 32px);text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.error{background:var(--danger)}

@media(max-width:560px){
  .app{box-shadow:none}
  .actions{grid-template-columns:1fr 1fr 1fr}
  .quickbar button{font-size:12px}
  dialog{padding:17px}
}
@media(max-width:380px){
  .quickbar{grid-template-columns:1fr 1fr}
  .actions{grid-template-columns:1fr 1fr}
  .actions button:last-child{grid-column:1/-1}
}