:root{
  --brand:#F1502F;          /* coral tangerina */
  --brand-2:#FF8A3D;        /* laranja */
  --brand-grad:linear-gradient(135deg,#F1502F 0%,#FF8A3D 100%);
  --ink:#161a20;
  --ink-soft:#5b6472;
  --line:#e9ecf1;
  --bg:#f4f6f9;
  --card:#ffffff;
  --ok:#12b76a;
  --ok-bg:#e7f7ef;
  --warn:#f79009;
  --warn-bg:#fef4e6;
  --danger:#ef4444;
  --danger-bg:#fdecec;
  --radius:18px;
  --shadow:0 6px 24px rgba(20,26,40,.08);
  --shadow-sm:0 2px 8px rgba(20,26,40,.06);
  --tab-h:68px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--ink);
  -webkit-font-smoothing:antialiased;
  overscroll-behavior-y:none;
}
.hidden{display:none !important}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit}
svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- LOGIN ---------- */
.login-wrap{
  min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:24px;background:var(--brand-grad);
}
.login-card{
  width:100%;max-width:400px;background:var(--card);border-radius:24px;
  padding:32px 26px;box-shadow:0 20px 50px rgba(0,0,0,.22);
}
.brand{text-align:center;margin-bottom:22px}
.brand-logo{
  width:66px;height:66px;margin:0 auto 12px;border-radius:20px;
  background:var(--brand-grad);display:flex;align-items:center;justify-content:center;
  font-size:34px;box-shadow:var(--shadow);
}
.brand h1{margin:0;font-size:26px;font-weight:800;letter-spacing:-.5px}
.brand h1 span{color:var(--brand)}
.brand p{margin:4px 0 0;color:var(--ink-soft);font-size:14px}
form label{display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:14px}
input,select,textarea{
  width:100%;margin-top:6px;padding:13px 14px;border:1.5px solid var(--line);
  border-radius:12px;font-size:16px;background:#fbfcfe;color:var(--ink);transition:.15s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);background:#fff}
.form-error{color:var(--danger);font-size:13px;min-height:18px;margin:2px 0 10px}
.login-hint{color:rgba(255,255,255,.85);font-size:12px;margin-top:18px;letter-spacing:1px;text-transform:uppercase}

/* ---------- BUTTONS ---------- */
.btn{
  border:none;border-radius:12px;padding:12px 16px;font-size:15px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.15s;background:#eef1f5;color:var(--ink);
}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 6px 16px rgba(241,80,47,.32)}
.btn-block{width:100%}
.btn-sm{padding:8px 12px;font-size:13px;border-radius:10px}
.btn-ok{background:var(--ok);color:#fff}
.btn-danger{background:var(--danger-bg);color:var(--danger)}
.btn-ghost{background:#fff;border:1.5px solid var(--line);color:var(--ink)}
.btn[disabled]{opacity:.55;pointer-events:none}

/* ---------- APP SHELL ---------- */
.app{min-height:100dvh;display:flex;flex-direction:column}
.topbar{
  position:sticky;top:0;z-index:20;background:var(--brand-grad);color:#fff;
  padding:calc(env(safe-area-inset-top) + 16px) 20px 18px;
  display:flex;align-items:center;justify-content:space-between;
  border-radius:0 0 22px 22px;box-shadow:0 6px 18px rgba(241,80,47,.25);
}
.topbar-hello{margin:0;font-size:13px;opacity:.9;font-weight:500}
.topbar h2{margin:2px 0 0;font-size:22px;font-weight:800;letter-spacing:-.4px}
.icon-btn{
  background:rgba(255,255,255,.18);border:none;color:#fff;width:42px;height:42px;
  border-radius:12px;display:flex;align-items:center;justify-content:center;
}
.icon-btn:active{background:rgba(255,255,255,.3)}

.view{
  flex:1;padding:18px 16px calc(var(--tab-h) + env(safe-area-inset-bottom) + 20px);
  max-width:720px;width:100%;margin:0 auto;
}

/* ---------- TABBAR ---------- */
.tabbar{
  position:fixed;bottom:0;left:0;right:0;z-index:30;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);
  border-top:1px solid var(--line);display:flex;justify-content:space-around;
  padding:8px 6px calc(env(safe-area-inset-bottom) + 8px);height:calc(var(--tab-h) + env(safe-area-inset-bottom));
}
.tab{
  background:none;border:none;color:var(--ink-soft);display:flex;flex-direction:column;align-items:center;gap:3px;
  font-size:11px;font-weight:600;flex:1;padding:4px 0;position:relative;transition:.15s;
}
.tab svg{width:24px;height:24px}
.tab.active{color:var(--brand)}
.tab .badge{
  position:absolute;top:-4px;right:calc(50% - 24px);background:var(--danger);color:#fff;
  font-size:10px;font-weight:800;min-width:18px;height:18px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;padding:0 4px;
}

/* ---------- CARDS / LIST ---------- */
.card{background:var(--card);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow-sm);margin-bottom:12px}
.section-title{font-size:13px;font-weight:700;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.6px;margin:6px 2px 10px}
.list{display:flex;flex-direction:column;gap:10px}

.hero{
  background:var(--card);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:16px;
  display:flex;flex-direction:column;gap:4px;
}
.hero .label{font-size:13px;color:var(--ink-soft);font-weight:600}
.hero .value{font-size:32px;font-weight:800;letter-spacing:-1px}
.hero .value.debt{color:var(--brand)}

.stat-row{display:flex;gap:12px;margin-bottom:16px}
.stat{flex:1;background:var(--card);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow-sm)}
.stat .n{font-size:26px;font-weight:800;letter-spacing:-.5px}
.stat .l{font-size:12px;color:var(--ink-soft);font-weight:600;margin-top:2px}

.item{background:var(--card);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:12px}
.item .avatar{
  width:44px;height:44px;border-radius:13px;flex:none;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;background:linear-gradient(135deg,#fff0eb,#ffe1d1);color:var(--brand);
}
.item .grow{flex:1;min-width:0}
.item .t{font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .s{font-size:13px;color:var(--ink-soft);margin-top:2px}
.item .r{text-align:right;flex:none}
.item .price{font-weight:800;font-size:15px}
.item .muted{font-size:12px;color:var(--ink-soft)}

.pill{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;padding:4px 9px;border-radius:20px}
.pill.ok{background:var(--ok-bg);color:var(--ok)}
.pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.danger{background:var(--danger-bg);color:var(--danger)}
.pill.low{background:var(--danger-bg);color:var(--danger)}

.empty{text-align:center;color:var(--ink-soft);padding:48px 20px}
.empty .big{font-size:44px;margin-bottom:8px}

/* qty stepper */
.stepper{display:inline-flex;align-items:center;gap:0;border:1.5px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.stepper button{width:38px;height:38px;border:none;background:#fff;font-size:20px;font-weight:700;color:var(--brand);display:flex;align-items:center;justify-content:center}
.stepper button:active{background:#fff0eb}
.stepper input{width:44px;text-align:center;border:none;margin:0;border-radius:0;padding:8px 0;font-size:16px;font-weight:700;background:#fff}
.stepper input:focus{background:#fff}

/* fab / add */
.fab{
  position:fixed;right:18px;bottom:calc(var(--tab-h) + env(safe-area-inset-bottom) + 14px);z-index:25;
  width:56px;height:56px;border-radius:18px;background:var(--brand-grad);border:none;color:#fff;
  box-shadow:0 10px 24px rgba(241,80,47,.4);display:flex;align-items:center;justify-content:center;
}
.fab svg{width:28px;height:28px;stroke-width:2.5}

/* sheet */
.sheet-backdrop{position:fixed;inset:0;z-index:50;background:rgba(15,20,30,.45);display:flex;align-items:flex-end;justify-content:center}
.sheet{
  background:#fff;width:100%;max-width:520px;border-radius:24px 24px 0 0;padding:22px 20px calc(env(safe-area-inset-bottom) + 22px);
  box-shadow:0 -10px 40px rgba(0,0,0,.2);animation:slideUp .25s ease;max-height:92dvh;overflow-y:auto;
}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
.sheet h3{margin:0 0 4px;font-size:20px;font-weight:800}
.sheet .sub{color:var(--ink-soft);font-size:14px;margin:0 0 18px}
.sheet-handle{width:40px;height:4px;border-radius:4px;background:var(--line);margin:0 auto 16px}

/* cart bar */
.cartbar{
  position:fixed;left:12px;right:12px;bottom:calc(var(--tab-h) + env(safe-area-inset-bottom) + 12px);z-index:25;
  max-width:696px;margin:0 auto;background:var(--ink);color:#fff;border-radius:16px;
  padding:12px 16px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 10px 30px rgba(0,0,0,.3);
  animation:slideUp .2s ease;
}
.cartbar .info small{opacity:.7;font-size:12px;display:block}
.cartbar .info b{font-size:17px}
.cartbar button{background:#fff;color:var(--ink);border:none;border-radius:11px;padding:11px 18px;font-weight:800;font-size:14px}

.toast{
  position:fixed;left:50%;transform:translateX(-50%) translateY(20px);bottom:calc(var(--tab-h) + 30px);z-index:100;
  background:var(--ink);color:#fff;padding:12px 20px;border-radius:12px;font-size:14px;font-weight:600;
  opacity:0;pointer-events:none;transition:.25s;max-width:90%;text-align:center;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:var(--danger)}

.divider{height:1px;background:var(--line);margin:14px 0}
.field-row{display:flex;gap:10px}
.field-row > *{flex:1}