/* UpfyLabs — auth pages (login, signup, forgot, reset, verify) */
/* Tokens derived from DS v1.3 (index.html). */

:root{
  --violet-50:oklch(97% 0.018 305);--violet-100:oklch(94% 0.030 305);--violet-200:oklch(88% 0.060 305);
  --violet-500:oklch(65% 0.160 305);--violet-700:#8f4dcb;--violet-800:oklch(45% 0.175 305);
  --cyan-500:oklch(87% 0.075 200);--cyan-700:oklch(56% 0.105 200);--cyan-800:oklch(40% 0.080 200);
  --neutral-50:#ffffff;--neutral-100:oklch(96% 0.004 313);--neutral-200:oklch(92% 0.006 313);
  --neutral-300:oklch(85% 0.010 313);--neutral-400:oklch(65% 0.015 313);--neutral-500:oklch(50% 0.018 313);
  --neutral-700:oklch(28% 0.018 313);--neutral-800:oklch(22% 0.018 313);--neutral-900:oklch(20% 0.018 313);
  --success:oklch(72% 0.155 158);--success-deep:oklch(45% 0.15 158);
  --warning:oklch(80% 0.150 75);--danger:oklch(65% 0.220 25);
  --bg:#ffffff;--bg-soft:oklch(98% 0.005 313);--bg-sunk:var(--neutral-100);
  --surface:#ffffff;--fg:var(--neutral-900);--fg-2:var(--neutral-700);--fg-3:var(--neutral-500);
  --border:oklch(92% 0.006 313 / 0.9);--border-strong:oklch(85% 0.010 313);
  --accent:var(--violet-700);--accent-strong:var(--violet-800);--accent-soft:var(--violet-50);
  --border-focus:var(--violet-500);
  --glass-bg:rgba(255,255,255,0.65);--glass-border:rgba(33,25,39,0.06);
  --glass-bevel-top:rgba(255,255,255,0.55);--glass-bevel-bot:rgba(255,255,255,0.45);
  --shadow-xs:0 1px 2px rgba(33,25,39,0.06);
  --shadow-sm:0 1px 2px rgba(33,25,39,0.05),0 2px 6px rgba(33,25,39,0.04);
  --shadow-glow:0 0 0 4px color-mix(in oklab,#8f4dcb 30%,transparent);
  --r-xs:6px;--r-sm:10px;--r-md:14px;--r-lg:20px;--r-xl:28px;--r-pill:999px;
  --s-1:4px;--s-2:8px;--s-3:12px;--s-4:16px;--s-5:24px;--s-6:32px;--s-7:48px;--s-8:64px;--s-9:96px;
  --font-display:'Raleway',system-ui,-apple-system,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
  --ease-out:cubic-bezier(0.22,1,0.36,1);
  --ease-cushion:cubic-bezier(0.175,0.885,0.32,1.2);
  --t-fast:120ms;--t-base:200ms;--t-slow:320ms;
}
:root[data-theme="dark"]{
  --bg:var(--neutral-900);--bg-soft:oklch(22% 0.018 313);--bg-sunk:oklch(17% 0.018 313);
  --surface:oklch(24% 0.018 313);
  --fg:#ffffff;--fg-2:var(--neutral-200);--fg-3:var(--neutral-400);
  --border:rgba(255,255,255,0.08);--border-strong:rgba(255,255,255,0.16);
  --accent-soft:color-mix(in oklab,#8f4dcb 18%,transparent);
  --glass-bg:rgba(33,25,39,0.55);--glass-border:rgba(255,255,255,0.08);
  --glass-bevel-top:rgba(255,255,255,0.20);--glass-bevel-bot:rgba(255,255,255,0.10);
  --shadow-xs:0 1px 2px rgba(0,0,0,0.4);
  --shadow-sm:0 1px 2px rgba(0,0,0,0.35),0 2px 6px rgba(0,0,0,0.3);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
body{
  font-family:var(--font-body);font-size:15px;line-height:1.55;color:var(--fg);
  background:var(--bg);min-height:100dvh;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  font-feature-settings:'cv11','ss03';
  transition:background-color var(--t-slow) var(--ease-out),color var(--t-slow) var(--ease-out);
}
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);letter-spacing:-0.02em;line-height:1.1;color:var(--fg)}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font:inherit;color:inherit}
img{display:block;max-width:100%}
.svg-defs{position:absolute;width:0;height:0;overflow:hidden}

/* Shell + atmospheric orbs */
.auth-page{
  min-height:100dvh;
  display:grid;grid-template-rows:auto 1fr;
  position:relative;isolation:isolate;overflow-x:clip;
}
.auth-page::before,.auth-page::after{
  content:'';position:absolute;border-radius:50%;filter:blur(90px);z-index:-1;pointer-events:none;
}
.auth-page::before{
  width:640px;height:640px;top:-220px;right:-220px;
  background:color-mix(in oklab,var(--accent) 35%,transparent);opacity:0.45;
  animation:orb-a 18s ease-in-out infinite alternate;
}
.auth-page::after{
  width:520px;height:520px;bottom:-200px;left:-180px;
  background:color-mix(in oklab,var(--cyan-500) 50%,transparent);opacity:0.4;
  animation:orb-b 22s ease-in-out infinite alternate;
}
@keyframes orb-a{to{transform:translate(-50px,80px) scale(1.08)}}
@keyframes orb-b{to{transform:translate(70px,-50px) scale(0.92)}}

/* Top nav */
.auth-nav{
  padding:var(--s-5) var(--s-5);
  display:flex;align-items:center;justify-content:space-between;gap:var(--s-3);
}
.auth-nav .brand{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-display);font-weight:800;font-size:18px;letter-spacing:-0.02em;color:var(--fg);
  padding:6px 10px;margin:-6px -10px;border-radius:10px;
  transition:background var(--t-fast);
}
.auth-nav .brand:hover{background:color-mix(in oklab,var(--fg) 5%,transparent)}
.auth-nav .brand .dot{color:var(--cyan-700)}
/* Logo oficial (lockup robô + wordmark). Troca por tema. */
.logo{display:block;width:auto}
.logo-dark{display:none}
:root[data-theme="dark"] .logo-light{display:none}
:root[data-theme="dark"] .logo-dark{display:block}
.auth-nav .brand .logo{height:65px}
.auth-nav-left{display:flex;align-items:center;gap:14px}
.auth-nav .nav-actions{display:flex;align-items:center;gap:12px}
.nav-back{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 14px 8px 11px;border-radius:var(--r-pill);
  font-family:var(--font-body);font-size:13.5px;font-weight:500;color:var(--fg-2);letter-spacing:-0.005em;
  background:transparent;border:1px solid transparent;cursor:pointer;
  transition:background var(--t-fast),color var(--t-fast),border-color var(--t-fast),transform 320ms var(--ease-cushion);
}
.nav-back:hover{background:color-mix(in oklab,var(--fg) 6%,transparent);color:var(--fg);border-color:var(--border)}
@media (hover:hover){.nav-back:hover{transform:translateX(-2px)}}
.nav-back:focus-visible{outline:none;box-shadow:var(--shadow-glow)}
.nav-back svg{width:15px;height:15px;stroke-width:1.8;stroke:currentColor;fill:none;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-pill);
  font-family:var(--font-body);font-size:14px;font-weight:500;letter-spacing:-0.005em;
  white-space:nowrap;cursor:pointer;touch-action:manipulation;
  transition:background var(--t-fast),border-color var(--t-fast),color var(--t-fast),box-shadow var(--t-base),transform 320ms var(--ease-cushion);
  border:1.5px solid transparent;background:transparent;color:inherit;min-height:44px;
}
.btn:focus-visible{outline:none;box-shadow:var(--shadow-glow)}
.btn[disabled],.btn.is-disabled{opacity:0.5;cursor:not-allowed;pointer-events:none}
@media (hover:hover){.btn:hover:not(.is-disabled):not(.btn-loading){transform:scale(1.025)}}
.btn:active:not(.is-disabled):not(.btn-loading){transform:scale(0.975);transition-duration:120ms}
.btn-cta{border-color:var(--accent);color:var(--accent)}
.btn-cta:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-solid{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-solid:hover{background:var(--accent-strong);border-color:var(--accent-strong)}
.btn-ghost{color:var(--fg-2)}
.btn-ghost:hover{background:color-mix(in oklab,var(--fg) 7%,transparent);color:var(--fg)}
.btn-full{width:100%}
.btn-sm{padding:8px 16px;font-size:13px;min-height:36px}
.btn-lg{padding:14px 24px;font-size:15px;min-height:52px}
.btn-icon{
  width:40px;height:40px;padding:0;border-radius:999px;color:var(--fg-2);
  background:transparent;border:1.5px solid transparent;min-height:0;
  display:inline-grid;place-items:center;cursor:pointer;touch-action:manipulation;
  transition:background var(--t-fast),color var(--t-fast),transform 320ms var(--ease-cushion);
}
.btn-icon:hover{background:color-mix(in oklab,var(--fg) 7%,transparent);color:var(--fg)}
@media (hover:hover){.btn-icon:hover{transform:scale(1.10)}}
.btn-icon:active{transform:scale(0.92);transition-duration:120ms}
.btn-loading{position:relative;color:transparent !important}
.btn-loading::after{
  content:'';position:absolute;width:16px;height:16px;
  border:1.8px solid var(--spinner,var(--accent));border-right-color:transparent;border-radius:999px;
  animation:spin 0.7s linear infinite;inset:0;margin:auto;opacity:0.95;
}
.btn-cta.btn-loading{--spinner:var(--accent)}
.btn-solid.btn-loading{--spinner:#fff}
.btn-ghost.btn-loading{--spinner:var(--fg-2)}
@keyframes spin{to{transform:rotate(360deg)}}
.btn-oauth{
  background:var(--surface);border-color:var(--border-strong);color:var(--fg);
}
.btn-oauth:hover{background:var(--bg-soft);border-color:var(--neutral-400)}
.btn-oauth svg{width:18px;height:18px}

/* Main + card */
.auth-main{display:grid;place-items:center;padding:var(--s-4) var(--s-4) var(--s-7)}
.auth-card{
  width:100%;max-width:440px;padding:40px 32px 32px;
  background:var(--glass-bg);
  backdrop-filter:blur(28px) saturate(160%);-webkit-backdrop-filter:blur(28px) saturate(160%);
  border:1px solid var(--glass-border);border-radius:var(--r-xl);
  box-shadow:0 24px 60px rgba(33,25,39,0.10),0 4px 12px rgba(33,25,39,0.04),
    inset 1.5px 1.5px 1px 0 var(--glass-bevel-top),inset -1px -1px 1px 1px var(--glass-bevel-bot);
}
.auth-header{margin-bottom:var(--s-6)}
.auth-title{font-size:28px;font-weight:700;letter-spacing:-0.022em;line-height:1.1;margin-bottom:8px}
.auth-subtitle{font-size:14.5px;color:var(--fg-2);line-height:1.55;font-weight:400}

/* Form */
.auth-form{display:flex;flex-direction:column;gap:var(--s-5)}
.auth-form-fields{display:flex;flex-direction:column;gap:var(--s-4)}
.field{display:flex;flex-direction:column;gap:6px}
.field-label-row{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.label{
  font-family:var(--font-body);font-size:12.5px;font-weight:500;color:var(--fg-2);letter-spacing:-0.005em;
}
.label .req{color:var(--danger);margin-left:2px}
.link-sm{
  font-size:12.5px;color:var(--accent);font-weight:500;
  transition:color var(--t-fast);
}
.link-sm:hover{color:var(--accent-strong);text-decoration:underline}
.help{font-size:12px;color:var(--fg-3);font-weight:400;min-height:14px}
.help-error{color:var(--danger)}
.help-success{color:var(--success-deep)}
.input,.textarea{
  display:block;width:100%;padding:12px 14px;
  background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r-sm);
  font-size:14.5px;font-weight:400;color:var(--fg);
  transition:border-color var(--t-fast),box-shadow var(--t-fast),background var(--t-fast);
  box-shadow:var(--shadow-xs);min-height:48px;
}
.input::placeholder,.textarea::placeholder{color:var(--fg-3)}
.input:hover,.textarea:hover{border-color:var(--neutral-400)}
.input:focus,.textarea:focus{outline:none;border-color:var(--border-focus);box-shadow:var(--shadow-glow)}
.input.is-error,.textarea.is-error{border-color:var(--danger)}
.input.is-error:focus{box-shadow:0 0 0 4px oklch(65% 0.22 25 / 0.20)}

/* Password field */
.password-field{position:relative}
.password-field .input{padding-right:44px}
.password-toggle{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  width:36px;height:36px;display:grid;place-items:center;color:var(--fg-3);
  border-radius:8px;
  transition:background var(--t-fast),color var(--t-fast);
}
.password-toggle:hover{background:var(--bg-sunk);color:var(--fg)}
.password-toggle svg{width:18px;height:18px;stroke-width:1.5;stroke:currentColor;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* Strength meter */
.strength{margin-top:8px}
.strength-segs{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}
.strength-segs span{height:4px;background:var(--border-strong);border-radius:999px;transition:background var(--t-base)}
.strength-label{font-size:11.5px;font-weight:500;color:var(--fg-3);margin-top:6px;display:flex;justify-content:space-between}
.strength.s1 .strength-segs span:nth-child(-n+1){background:var(--danger)}
.strength.s2 .strength-segs span:nth-child(-n+2){background:var(--warning)}
.strength.s3 .strength-segs span:nth-child(-n+3){background:var(--accent)}
.strength.s4 .strength-segs span{background:var(--success)}
.strength.s1 .strength-state{color:var(--danger)}
.strength.s2 .strength-state{color:oklch(50% 0.15 75)}
.strength.s3 .strength-state{color:var(--accent)}
.strength.s4 .strength-state{color:var(--success-deep)}

/* Checkbox */
.check{
  display:inline-flex;align-items:flex-start;gap:10px;cursor:pointer;
  font-size:13.5px;font-weight:400;color:var(--fg);line-height:1.5;
}
.check input{appearance:none;margin:0}
.check .box{
  width:18px;height:18px;margin-top:2px;
  border:1.5px solid var(--border-strong);background:var(--surface);
  display:grid;place-items:center;
  transition:all var(--t-fast);box-shadow:var(--shadow-xs);
  flex-shrink:0;border-radius:5px;
}
.check input:checked + .box{background:var(--accent);border-color:var(--accent)}
.check input:checked + .box::after{
  content:'';width:9px;height:5px;
  border:2px solid #fff;border-top:none;border-right:none;
  transform:rotate(-45deg) translate(1px,-1px);
}
.check a{color:var(--accent);font-weight:500}
.check a:hover{color:var(--accent-strong);text-decoration:underline}

/* Divider */
.auth-divider{
  display:flex;align-items:center;gap:14px;
  color:var(--fg-3);font-size:11.5px;text-transform:uppercase;letter-spacing:0.08em;font-weight:500;
  margin:24px 0;
}
.auth-divider::before,.auth-divider::after{
  content:'';flex:1;height:1px;background:var(--border);
}

/* Footer link */
.auth-footer-link{
  margin-top:var(--s-5);text-align:center;font-size:13.5px;color:var(--fg-3);
}
.auth-footer-link a{color:var(--accent);font-weight:500}
.auth-footer-link a:hover{color:var(--accent-strong);text-decoration:underline}

/* OTP */
.otp-row{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;width:100%}
.otp-input{
  width:100%;min-width:0;
  text-align:center;font-family:var(--font-mono);font-size:22px;font-weight:600;
  padding:14px 4px;min-height:56px;
  background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r-sm);color:var(--fg);
  transition:border-color var(--t-fast),box-shadow var(--t-fast);
  box-shadow:var(--shadow-xs);
  appearance:none;-webkit-appearance:none;-moz-appearance:textfield;
}
.otp-input::-webkit-outer-spin-button,.otp-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.otp-input:focus{outline:none;border-color:var(--border-focus);box-shadow:var(--shadow-glow)}
.otp-input.is-filled{border-color:var(--accent);color:var(--accent)}

/* State cards (success / sent) */
.auth-state{text-align:center;padding:16px 0 8px}
.auth-state-ico{
  width:72px;height:72px;border-radius:999px;
  display:grid;place-items:center;margin:0 auto var(--s-4);
}
.auth-state-ico.success{background:color-mix(in oklab,var(--success) 18%,transparent);color:var(--success-deep)}
.auth-state-ico.email{background:color-mix(in oklab,var(--accent) 12%,transparent);color:var(--accent)}
.auth-state-ico svg{width:32px;height:32px;stroke-width:1.8;stroke:currentColor;fill:none;stroke-linecap:round;stroke-linejoin:round}
.auth-state h2{font-size:22px;font-weight:700;margin-bottom:8px;letter-spacing:-0.018em}
.auth-state p{font-size:14.5px;color:var(--fg-2);line-height:1.55;margin-bottom:var(--s-5)}
.auth-state .email-shown{color:var(--fg);font-weight:500}
.auth-state-actions{display:flex;flex-direction:column;gap:10px;align-items:stretch}

/* Text button (subtle link button) */
.btn-text{
  background:none;border:none;cursor:pointer;
  color:var(--accent);font-weight:500;font-size:13.5px;padding:4px 8px;border-radius:6px;
  transition:background var(--t-fast),color var(--t-fast);
}
.btn-text:hover{background:color-mix(in oklab,var(--accent) 8%,transparent)}
.btn-text:disabled{color:var(--fg-3);cursor:not-allowed}
.btn-text:disabled:hover{background:none}
.resend-row{
  display:flex;justify-content:center;align-items:center;gap:8px;
  font-size:13px;color:var(--fg-3);margin-top:var(--s-4);
}

/* Fy floating */
.auth-fy{
  position:fixed;bottom:24px;right:24px;width:88px;height:88px;z-index:5;
  filter:drop-shadow(0 12px 24px rgba(33,25,39,0.18));
  animation:fy-bob 5s ease-in-out infinite;opacity:0.96;pointer-events:none;
}
@keyframes fy-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* Mobile */
@media (max-width:560px){
  .auth-nav{padding:var(--s-4)}
  .auth-nav .brand{font-size:16px}
  .auth-nav .brand .logo{height:48px}
  .auth-nav-left{gap:8px}
  .nav-back{padding:8px 10px 8px 10px}
  .nav-back span{display:none}
  .auth-main{padding:var(--s-3) var(--s-4) var(--s-6)}
  .auth-card{padding:28px 22px 24px;border-radius:20px}
  /* iOS dá zoom ao focar inputs <16px — evita o "pulo" da tela */
  .input,.textarea{font-size:16px}
  .auth-title{font-size:24px}
  .auth-fy{width:64px;height:64px;bottom:16px;right:16px}
  .otp-row{gap:6px}
  .otp-input{min-height:52px;font-size:20px;padding:12px 2px}
  .auth-page::before{width:420px;height:420px;top:-180px;right:-180px}
  .auth-page::after{width:360px;height:360px;bottom:-160px;left:-140px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms !important;transition-duration:0.01ms !important}
}