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.input{flex:1}.mini-x{background:var(--surface-2);border:none;width:30px;height:34px;border-radius:8px;color:var(--text-soft);flex-shrink:0;display:grid;place-items:center}.mini-x:hover{background:var(--danger-soft);color:var(--danger)}.add-line{font-size:12px;color:var(--brand-700);background:transparent;border:none;font-weight:600;padding:4px 2px;cursor:pointer}.var-chips{display:flex;gap:5px;flex-wrap:wrap;margin-top:8px}.var-chips .chip{cursor:pointer;border:1px solid var(--border)}.var-chips .chip:hover{border-color:var(--brand);color:var(--brand-700)}.preview-col{border-left:1px solid var(--border);background:var(--bg-soft)}.phone{background:#efe7dd;background-image:radial-gradient(rgba(0,0,0,.025) 1px,transparent 0);background-size:16px 16px;border-radius:16px;padding:16px 12px;min-height:180px;border:1px solid var(--border)}.fmt-bar{display:flex;gap:4px;margin-bottom:6px}.fmt-bar button{background:var(--surface-2);border:1px solid var(--border);border-radius:7px;width:30px;height:28px;font-size:13px;font-weight:800;color:var(--text-soft)}.fmt-bar button:hover{color:var(--brand-700);border-color:var(--brand)}@media(max-width:920px){.builder-grid{grid-template-columns:1fr}.palette,.preview-col{border:none;border-bottom:1px solid var(--border)}}.auth-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(1200px 600px at 20% -10%,#123a2f 0%,transparent 55%),radial-gradient(1000px 500px at 110% 20%,#0f2a3a 0%,transparent 50%),linear-gradient(160deg,#0c1420,#0f1a28)}.auth-card{width:100%;max-width:420px;background:var(--surface);border-radius:20px;box-shadow:var(--shadow-lg);overflow:hidden}.auth-top{padding:30px 32px 10px;text-align:center}.auth-logo{width:52px;height:52px;border-radius:15px;background:linear-gradient(135deg,var(--brand),#14b8a6);display:grid;place-items:center;margin:0 auto 16px;box-shadow:0 10px 24px -8px #10b981b3}.auth-logo svg{width:28px;height:28px}.auth-top h1{font-size:22px;letter-spacing:-.5px}.auth-top p{color:var(--text-soft);font-size:13.5px;margin-top:6px}.auth-body{padding:22px 32px 30px}.auth-body .btn.primary{width:100%;justify-content:center;padding:12px;margin-top:6px}.auth-foot{text-align:center;font-size:12px;color:var(--text-faint);padding-bottom:24px}.auth-note{background:var(--surface-2);border-radius:12px;padding:14px 16px;font-size:12.5px;color:var(--text-soft);margin-bottom:16px;line-height:1.6}.auth-note code{background:#0c1420;color:#9fe7cd;padding:2px 7px;border-radius:6px;font-size:11.5px;display:inline-block;margin:2px 0}.auth-error{background:var(--danger-soft);color:var(--danger);border-radius:10px;padding:10px 14px;font-size:12.5px;font-weight:600;margin-bottom:14px}@media(max-width:920px){.app{grid-template-columns:1fr}.sidebar{display:none}.stat-grid{grid-template-columns:1fr 1fr}.grid-2,.chat-layout,.qr-stage{grid-template-columns:1fr}}