:root{
  --bg:#f4f5fb; --card:#fff; --text:#111827; --muted:#6b7280; --line:#e5e7eb;
  --purple:#7c3aed; --purple2:#5b21b6; --green:#10b981; --red:#ef4444; --blue:#2563eb;
  --shadow:0 18px 40px rgba(17,24,39,.08); --radius:26px;
}
*{box-sizing:border-box} html,body{margin:0;min-height:100%;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit} button,input,select{font:inherit} body{overflow-x:hidden}.app{width:100%;max-width:480px;margin:0 auto;min-height:100vh;padding:20px 16px 104px}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:18px}.login-card{width:100%;max-width:430px;background:var(--card);border-radius:30px;padding:28px 24px;box-shadow:var(--shadow);border:1px solid rgba(17,24,39,.06)}.logo{width:70px;height:70px;border-radius:22px;background:linear-gradient(135deg,var(--purple),var(--purple2));display:flex;align-items:center;justify-content:center;color:#fff;font-size:34px;font-weight:900;margin-bottom:20px}.login-title{font-size:30px;line-height:1.05;margin:0 0 8px;font-weight:900}.subtitle{margin:0 0 22px;color:var(--muted);font-size:16px}.alert{padding:14px 16px;border-radius:18px;margin:0 0 18px;font-weight:800}.alert-error{background:#fef2f2;color:#b91c1c}.field{margin-bottom:16px}.field label{display:block;font-size:13px;font-weight:800;color:#64748b;margin:0 0 8px}.input,.select{width:100%;height:54px;border:1px solid #dde3ee;background:#fff;border-radius:18px;padding:0 16px;outline:none;color:var(--text);font-size:16px}.input:focus,.select:focus{border-color:var(--purple);box-shadow:0 0 0 4px rgba(124,58,237,.10)}.btn{border:0;border-radius:18px;height:54px;padding:0 18px;font-weight:900;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer}.btn-primary{width:100%;background:linear-gradient(135deg,var(--purple),var(--purple2));color:#fff;box-shadow:0 14px 28px rgba(124,58,237,.22)}.btn-soft{background:#f1edff;color:var(--purple)}.demo{margin:18px 0 0;color:#64748b;font-weight:800}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.avatar{width:48px;height:48px;border-radius:18px;background:linear-gradient(135deg,var(--purple),var(--purple2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:22px}.hello{font-size:14px;color:#64748b;font-weight:700}.title{font-size:28px;line-height:1.08;margin:4px 0 2px;font-weight:950;letter-spacing:-.04em}.company{font-size:14px;color:#64748b;font-weight:800}.month-row{margin:16px 0}.month-input{height:48px;border-radius:18px;border:1px solid #dfe5ef;background:#fff;padding:0 14px;width:100%;font-weight:800}.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#8b5cf6,#5b21b6);color:#fff;border-radius:30px;padding:24px;box-shadow:0 18px 34px rgba(91,33,182,.22);margin-bottom:14px}.hero:after{content:"";position:absolute;width:170px;height:170px;right:-55px;top:-45px;border-radius:50%;background:rgba(255,255,255,.13)}.hero .label{font-weight:800;color:rgba(255,255,255,.8);font-size:14px}.hero .amount{font-size:34px;font-weight:950;letter-spacing:-.04em;margin:8px 0 10px}.pill{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.17);padding:8px 10px;border-radius:999px;font-weight:850;font-size:13px}.grid{display:grid;grid-template-columns:1fr;gap:12px}.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.card{background:#fff;border-radius:24px;padding:18px;box-shadow:0 10px 24px rgba(17,24,39,.05);border:1px solid rgba(17,24,39,.06)}.card-title{font-size:13px;text-transform:uppercase;letter-spacing:.02em;color:#64748b;font-weight:900;margin-bottom:8px}.card-value{font-size:24px;font-weight:950;letter-spacing:-.04em}.green{color:var(--green)}.red{color:var(--red)}.section-title{font-size:22px;margin:24px 0 12px;font-weight:950;letter-spacing:-.04em}.chart-card{min-height:300px}.empty{text-align:center;color:#64748b;padding:24px 10px;font-weight:700}.list{display:flex;flex-direction:column;gap:10px}.tx{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;border-radius:18px;background:#fff;border:1px solid rgba(17,24,39,.06)}.tx-left{display:flex;align-items:center;gap:12px}.tx-icon{width:42px;height:42px;border-radius:15px;background:#f3f4f6;display:flex;align-items:center;justify-content:center;font-size:20px}.tx-name{font-weight:900}.tx-date{font-size:12px;color:#64748b;font-weight:700}.tx-value{font-weight:950}.fab{position:fixed;right:18px;bottom:92px;width:58px;height:58px;border-radius:22px;background:linear-gradient(135deg,var(--purple),var(--purple2));color:#fff;border:0;font-size:34px;line-height:1;box-shadow:0 18px 30px rgba(91,33,182,.28);z-index:50}.bottom-nav{position:fixed;left:50%;transform:translateX(-50%);bottom:12px;width:calc(100% - 24px);max-width:456px;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border:1px solid rgba(17,24,39,.08);border-radius:26px;box-shadow:0 18px 40px rgba(17,24,39,.15);height:74px;display:grid;grid-template-columns:repeat(4,1fr);z-index:40;padding:8px}.nav-item{border-radius:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:#64748b;font-size:11px;font-weight:900}.nav-item span{font-size:19px;line-height:1}.nav-item.active{background:linear-gradient(135deg,var(--purple),var(--purple2));color:#fff}.page-head{margin-bottom:16px}.form-card{background:#fff;border-radius:26px;padding:18px;box-shadow:var(--shadow);border:1px solid rgba(17,24,39,.06)}.tabs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}.tab{height:46px;border-radius:16px;border:1px solid #e5e7eb;background:#fff;font-weight:900;color:#64748b}.tab.active{background:#111827;color:#fff}.file-box{border:2px dashed #d8ddea;border-radius:24px;padding:22px;text-align:center;background:#fbfcff;color:#64748b;font-weight:800}.logout{height:42px;padding:0 14px;border-radius:15px;background:#f1edff;color:var(--purple);font-weight:900;display:flex;align-items:center}.desktop-only{display:none!important}@media (min-width:481px){body:before{content:"Visual mobile first: use em largura de celular.";position:fixed;top:8px;left:50%;transform:translateX(-50%);font-size:12px;color:#94a3b8}.app{border-left:1px solid #e5e7eb;border-right:1px solid #e5e7eb}.login-card{margin:auto}}

.alert-success{background:#ecfdf5;color:#047857}.alert-info{background:#eff6ff;color:#1d4ed8}.alert a{text-decoration:underline;font-weight:950}.auth-links{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin:18px 0 0;font-weight:900}.auth-links a{color:var(--purple)}.auth-links span{color:#cbd5e1}.ad-card{background:#fff;border:1px solid rgba(17,24,39,.06);border-radius:22px;padding:12px;margin:12px 0 14px;min-height:90px;box-shadow:0 8px 20px rgba(17,24,39,.04);overflow:hidden}.ad-label{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#94a3b8;font-weight:900;margin-bottom:8px}.legal-note{font-size:12px;color:#64748b;line-height:1.45;margin-top:10px}