/* ============ Dr. IR — Login e cadastro ============ */
:root{
  --navy:#0B1F3A; --navy-2:#132C50; --navy-3:#1D3B66;
  --green:#16A34A; --green-2:#22C55E; --green-soft:#DCFCE7;
  --ink:#0F172A; --muted:#64748B; --line:#E2E8F0; --bg:#F4F7FB;
  --bad:#B91C1C;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}
h1,h2{font-family:Sora,Inter,sans-serif;letter-spacing:-.02em;line-height:1.15}
button{font:inherit;cursor:pointer}
a{color:var(--green)}
.muted{color:var(--muted)}
.center{text-align:center}
[hidden]{display:none!important}

.auth{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}

/* Lado da marca */
.auth__side{background:radial-gradient(700px 400px at 100% 0,rgba(34,197,94,.18),transparent 60%),var(--navy);color:#fff;padding:40px 56px;display:flex;flex-direction:column}
.brand{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;font-family:Sora,sans-serif;font-size:1.4rem;font-weight:600;color:inherit}
.brand strong{color:var(--green-2);font-weight:800}
.side__body{margin:auto 0;padding:40px 0}
.side__body h1{font-size:clamp(2rem,3.4vw,2.9rem);font-weight:800}
.side__body h1 span{color:var(--green-2)}
.side__list{list-style:none;margin-top:32px;display:grid;gap:14px;font-size:1.05rem;color:#E2E8F0}
.side__list b{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--navy-2);margin-right:12px;font-weight:400}
.side__foot{color:#94A3B8;font-size:.9rem}

/* Lado do formulário */
.auth__main{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px}
.brand--mobile{display:none;color:var(--navy);margin-bottom:20px}
.panel{width:100%;max-width:440px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:0 20px 50px -25px rgba(11,31,58,.25)}
.panel h2{font-size:1.5rem;margin-bottom:4px}
.panel .muted{margin-bottom:20px}
.secure{margin-top:18px;font-size:.84rem;color:var(--muted)}

.tabs{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line);margin:-6px -30px 24px;padding:0 30px}
.tabs button{background:none;border:0;padding:10px 0 14px;font-weight:600;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-1px}
.tabs button.active{color:var(--navy);border-color:var(--green)}

.view{display:none}
.view.active{display:block;animation:in .25s ease}
@keyframes in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

form{display:grid;gap:14px}
.mode,.step{display:none;gap:14px}
.mode.active,.step.active{display:grid}
label{display:grid;gap:6px;font-size:.88rem;font-weight:500}
input[type=text],input[type=email],input[type=tel],input[type=password],input:not([type]){font:inherit;width:100%;padding:.75rem .9rem;border:1px solid var(--line);border-radius:12px;outline:none;background:#fff}
input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(22,163,74,.18)}
input.invalid{border-color:var(--bad);box-shadow:0 0 0 3px rgba(185,28,28,.12)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row-between{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.row-btns{display:grid;grid-template-columns:auto 1fr;gap:10px}
.check{display:flex!important;align-items:center;gap:8px;font-weight:400}
.check--top{align-items:flex-start}
.check input{width:18px;height:18px;accent-color:var(--green);flex:none;margin-top:2px}
.check span{font-size:.86rem;color:#334155}
.hint{font-size:.82rem;color:var(--muted);font-weight:400}
.error{color:var(--bad);font-size:.86rem;min-height:1.1em}
.error:empty{display:none}
.link{background:none;border:0;color:var(--green);font-weight:600;font-size:.88rem;padding:0}
.back{margin-bottom:14px}
.switch{text-align:center;margin-top:20px;font-size:.9rem;color:var(--muted)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:.85rem 1.2rem;border-radius:12px;border:1px solid transparent;font-weight:600;text-decoration:none;font-size:1rem;transition:background .15s,transform .1s}
.btn:active{transform:scale(.98)}
.btn--green{background:var(--green);color:#fff}
.btn--green:hover{background:#15803D}
.btn--ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn--block{width:100%}
.btn.loading{pointer-events:none;opacity:.75}
.btn.loading::after{content:"";width:16px;height:16px;border:2px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.seg{display:grid;grid-template-columns:1fr 1fr;background:var(--bg);border-radius:12px;padding:4px;margin-bottom:18px}
.seg button{background:none;border:0;padding:.55rem;border-radius:9px;font-size:.88rem;font-weight:500;color:var(--muted)}
.seg button.active{background:#fff;color:var(--ink);font-weight:600;box-shadow:0 1px 3px rgba(15,23,42,.12)}

.pw{position:relative;display:block}
.pw input{padding-right:46px}
.pw__eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:0;width:36px;height:36px;border-radius:8px;opacity:.6}
.pw__eye:hover{opacity:1}
.strength{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin-top:2px}
.strength i{height:4px;border-radius:4px;background:var(--line)}
.strength[data-s="1"] i:nth-child(-n+1){background:#DC2626}
.strength[data-s="2"] i:nth-child(-n+2){background:#F59E0B}
.strength[data-s="3"] i:nth-child(-n+3){background:#84CC16}
.strength[data-s="4"] i{background:var(--green)}

.progress-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:22px}
.progress-steps span{font-size:.74rem;font-weight:600;color:var(--muted);padding-top:8px;border-top:3px solid var(--line)}
.progress-steps span.active{color:var(--green);border-color:var(--green)}

.plans{display:grid;gap:10px}
.plan{display:block!important;cursor:pointer}
.plan input{position:absolute;opacity:0}
.plan__box{display:grid;grid-template-columns:1fr auto;gap:2px 10px;align-items:center;border:2px solid var(--line);border-radius:14px;padding:14px 16px;position:relative;transition:border-color .15s}
.plan__box b{font-size:1rem}
.plan__box small{grid-column:1/-1;color:var(--muted);font-weight:400}
.plan__price{font-family:Sora,sans-serif;font-weight:700;font-size:1.1rem;grid-row:1/2;grid-column:2}
.plan__price small{font-size:.75rem;color:var(--muted);font-family:Inter,sans-serif}
.plan__tag{position:absolute;top:-10px;right:14px;background:var(--green);color:#fff;font-size:.7rem;font-weight:700;padding:.1rem .55rem;border-radius:99px}
.plan input:checked+.plan__box{border-color:var(--green);background:#F0FDF4}
.plan input:focus-visible+.plan__box{box-shadow:0 0 0 3px rgba(22,163,74,.25)}

.otp{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin:6px 0}
.otp input{text-align:center;font-family:Sora,sans-serif;font-size:1.4rem;font-weight:700;padding:.7rem 0}

.ok-box{background:var(--green-soft);color:#166534;padding:14px;border-radius:12px;font-size:.92rem;margin-top:14px}
.success{text-align:center;padding:10px 0}
.success__icon{width:72px;height:72px;border-radius:50%;background:var(--green);color:#fff;font-size:2.2rem;font-weight:700;display:grid;place-items:center;margin:0 auto 18px;animation:pop .4s ease}
@keyframes pop{from{transform:scale(.4);opacity:0}to{transform:none;opacity:1}}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--navy);color:#fff;padding:12px 18px;border-radius:12px;opacity:0;transition:.25s;z-index:20;font-size:.92rem;max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media (max-width:900px){
  .auth{grid-template-columns:1fr}
  .auth__side{display:none}
  .brand--mobile{display:inline-flex}
  .auth__main{justify-content:flex-start;padding:28px 16px 40px}
}
@media (max-width:480px){
  .panel{padding:22px 18px;border-radius:18px}
  .tabs{margin:-4px -18px 20px;padding:0 18px}
  .row2{grid-template-columns:1fr}
  .otp{gap:6px}
  .otp input{font-size:1.2rem}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}