:root{--blue:#0779f6;--cyan:#29c4e9;--deep:#27456d;--ink:#17365f;--muted:#66809e;--light:#e6f7fc;--card:#fff;--green:#08d86b;--danger:#ff4957;--shadow:0 14px 35px rgba(19,71,121,.18)}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Arial,Helvetica,sans-serif;color:var(--ink)}
body{background:linear-gradient(145deg,var(--cyan),var(--blue));font-size:14px}
a{color:#0477f2;text-decoration:none}
input,select,textarea,button{font:inherit}
input,select,textarea{width:100%;border:0;border-radius:7px;background:#dff4fb;color:var(--ink);padding:13px 14px;outline:2px solid transparent}
input:focus,select:focus,textarea:focus{outline-color:#67d9ff}
label{display:grid;gap:8px;font-weight:700}
button{cursor:pointer;border:0}
.sidebar{position:fixed;inset:0 auto 0 0;width:300px;background:linear-gradient(180deg,#27c2e7,#178bf1);padding:8px 8px 18px;box-shadow:var(--shadow);z-index:5}
.brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:24px;font-weight:900;letter-spacing:.5px;margin:0 0 22px 42px}
.brand img{width:42px;height:42px}
.sidebar nav{display:grid;gap:6px}
.sidebar nav a{color:#fff;padding:12px;border-radius:10px;font-weight:700}
.sidebar nav a.active,.sidebar nav a:hover{background:#fff;color:#17365f}
.app-shell{margin-left:300px;min-height:100vh}
.topbar{position:sticky;top:0;z-index:4;height:52px;background:#0779f6;color:#fff;display:flex;align-items:center;justify-content:flex-end;gap:24px;padding:0 26px;box-shadow:0 2px 12px rgba(20,70,120,.18);overflow:hidden}
.topbar strong{font-size:18px;white-space:nowrap}
.topbar div{display:flex;align-items:center;gap:14px}
.topbar a{color:#fff}
.icon-btn{width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.14);color:#fff}
.page{max-width:1010px;margin:0 auto;padding:80px 0 48px}
.card{background:var(--card);border-radius:14px;padding:24px;box-shadow:var(--shadow);margin-bottom:22px}
.grid{display:grid;gap:28px}.grid.two{grid-template-columns:minmax(0,1.35fr) minmax(300px,.95fr)}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.hero-row{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:26px;color:#fff}
.hero-row h1{font-size:28px}
.balance-pill{background:var(--green);color:#fff;border-radius:24px;padding:13px 44px;text-align:center;box-shadow:var(--shadow);font-size:16px}
.quick-actions,.tabs,.chips{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin:18px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;border-radius:10px;background:#087bff;color:#fff!important;font-weight:800;padding:0 28px;border:0}
.btn.small{min-height:40px;padding:0 18px}.btn.tiny{min-height:30px;padding:0 12px;border-radius:7px;font-size:12px}
.tabs button,.chips button{background:#62cdf3;color:#fff;border-radius:10px;padding:10px 16px;font-weight:700}
.searchbar{display:grid;grid-template-columns:90px 1fr auto;gap:14px;align-items:center}
.stack{display:grid;gap:18px}
.hint{background:#edfaff;color:#18a4df;border-radius:18px;padding:12px 16px;font-weight:700}
.side-info{font-size:16px;line-height:1.55}
.table-wrap{overflow:auto;border-radius:10px}
table{width:100%;border-collapse:collapse;min-width:780px}
th{background:#fff;text-align:left;padding:16px;color:#2b466d;font-weight:900}
td{background:#e7f8fd;border-top:1px solid #cfe6ef;padding:13px;vertical-align:middle}
tr:nth-child(even) td{background:#d9f2fa}
.alert{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#e8fff6;border-radius:13px;padding:18px 24px;margin-bottom:26px;box-shadow:var(--shadow);font-size:17px}
.alert.error{background:#ffe8ec}.alert.success{background:#e8fff6}.alert.info{background:#eef7ff}
.alert button{background:rgba(0,0,0,.05);border-radius:8px;padding:6px 10px}.check{background:#08bb83;color:#fff;border-radius:50%;padding:8px 12px}
.whatsapp{position:fixed;right:28px;bottom:28px;width:54px;height:54px;border-radius:50%;background:#1fd467;color:#fff!important;display:grid;place-items:center;font-size:26px;font-weight:900;box-shadow:var(--shadow);z-index:8}
.auth-page{display:grid;place-items:center;padding:24px}
.auth-shell{width:min(440px,100%)}
.auth-shell:has(.home){width:min(1160px,100%)}
.auth-card{background:#fff;border-radius:18px;padding:32px;box-shadow:var(--shadow);text-align:center}
.auth-card form{display:grid;gap:16px;text-align:left}.auth-logo{width:76px}
.home{color:#fff}
.home-nav{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:54px}
.home-nav>div{display:flex;align-items:center;gap:18px}
.home-nav a{color:#fff;font-weight:800}
.home-brand{display:flex;align-items:center;gap:12px;font-size:26px;font-weight:900}
.home-brand img{width:48px;height:48px}
.home-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,520px);gap:46px;align-items:center}
.home-copy h1{font-size:84px;line-height:.9;margin:16px 0 18px}
.home-copy p{font-size:22px;line-height:1.45;max-width:650px;margin:0 0 28px}
.eyebrow{display:inline-flex;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.32);border-radius:999px;padding:10px 16px;font-weight:900}
.home-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn.secondary{background:#fff;color:#087bff!important}
.home-preview{position:relative;min-height:420px;background:#fff;color:var(--ink);border-radius:22px;padding:72px 24px 24px;box-shadow:var(--shadow);overflow:hidden}
.mini-top{position:absolute;inset:0 0 auto;height:52px;background:#087bff}
.mini-balance{display:inline-block;background:var(--green);color:#fff;border-radius:24px;padding:12px 36px;text-align:center;box-shadow:var(--shadow)}
.home-preview h2{text-align:center;color:#1b9ff2;font-size:28px}
.mini-alert{background:#e8fff6;border-radius:13px;padding:18px;margin:24px 0;font-size:18px}
.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.mini-grid span{background:#e7f8fd;border-radius:10px;padding:16px;font-weight:900}
.home-features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px}
.home-features article{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.24);border-radius:14px;padding:20px;display:grid;gap:8px}
.home-features strong{font-size:18px}.home-features span{line-height:1.4}
.api-key,pre{display:block;background:#e7f8fd;border-radius:8px;padding:16px;white-space:pre-wrap;overflow:auto}
.pix-box textarea{min-height:120px}.pix-image{display:block;max-width:260px;width:100%;height:auto;margin:18px auto;border-radius:10px;background:#fff}.ref-copy{color:#fff;text-align:center;font-size:28px;font-weight:900}.center{text-align:center;color:#fff}
.ticket,.update{border-top:1px solid #d7edf5;padding:14px 0}.inline{display:flex;gap:8px;align-items:center}.inline input,.inline select{min-width:110px}
.checkline{display:flex;align-items:center;grid-template-columns:auto 1fr}.checkline input{width:auto}
.settings-action{margin-top:14px}
body.dark{--card:#0f2b4b;--ink:#e8f7ff;--muted:#acd3ec;--light:#183f66}body.dark td,body.dark input,body.dark select,body.dark textarea,body.dark .hint,body.dark pre,body.dark .api-key{background:#173b60;color:#e8f7ff}body.dark th{background:#0f2b4b;color:#fff}
@media (max-width:900px){.sidebar{position:static;width:auto}.app-shell{margin-left:0}.topbar{position:static;justify-content:center;height:auto;min-height:58px;flex-wrap:wrap}.page{padding:24px 12px}.grid.two,.cards3,.home-hero,.home-features{grid-template-columns:1fr}.searchbar{grid-template-columns:1fr}.hero-row{display:grid;text-align:center}.brand{margin-left:12px}.home-copy h1{font-size:58px}.home-copy p{font-size:18px}.home-nav{align-items:flex-start}.home-preview{min-height:360px}}