/* Reset */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{min-height:100%;-webkit-text-size-adjust:100%}body{min-height:100%;overflow-x:hidden;background:#fff;color:#0f0f0f;font-family:"DM Sans",system-ui,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}button,input{font:inherit}img,svg{display:block;max-width:100%}

/* Variáveis */
:root{--ink:#0f0f0f;--ink-soft:#1a1a1a;--white:#fff;--gray-50:#f7f7f7;--gray-100:#f2f2f2;--gray-200:#e8e8e8;--gray-300:#d4d4d4;--gray-400:#a3a3a3;--gray-500:#737373;--gray-600:#525252;--primary:#713fa9;--primary-dark:#5f3193;--border:1px solid #e8e8e8;--border-dark:1px solid #d0d0d0;--r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:20px;--shadow-xs:0 1px 3px rgba(0,0,0,.05);--shadow-sm:0 2px 8px rgba(0,0,0,.06),0 1px 3px rgba(0,0,0,.04);--shadow-md:0 8px 24px rgba(0,0,0,.07),0 2px 6px rgba(0,0,0,.04)}

/* Layout */
.auth-shell{display:grid;grid-template-columns:48% 52%;min-height:100vh}.form-panel{display:grid;place-items:center;min-width:0;padding:48px clamp(24px,6vw,90px);background:linear-gradient(135deg,#faf8ff 0%,#fff 60%)}.form-card{width:min(100%,430px)}

/* Hero */
.brand-panel{position:relative;isolation:isolate;display:flex;min-height:100vh;overflow:hidden;flex-direction:column;padding:clamp(32px,5vw,76px) clamp(28px,7vw,110px) 32px;background:linear-gradient(145deg,#0f0f0f 0%,#1a1a1a 100%);color:var(--white)}.brand-content{position:relative;z-index:2;max-width:520px}.brand{display:inline-flex;align-items:center;gap:11px;color:var(--white);font-size:25px;font-weight:600;letter-spacing:-1.3px;text-decoration:none}.brand>span:last-child>span{color:#a880da}.brand-logo{width:30px;height:30px;object-fit:contain;border-radius:7px}.brand-copy{margin-top:clamp(90px,12vh,165px)}.eyebrow{color:#a880da;font-size:10px;font-weight:700;letter-spacing:2.2px;text-transform:uppercase}.brand-copy h1{margin-top:16px;font-size:clamp(38px,4.1vw,60px);font-weight:600;line-height:1.04;letter-spacing:-2.8px}.brand-copy h1 em{color:#d1bfe8;font-style:normal}.intro{max-width:390px;margin-top:22px;color:#b9b9b9;font-size:15px;line-height:1.7}.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(160px,1fr));gap:18px 28px;max-width:500px;margin-top:clamp(48px,7vh,84px)}.feature{display:flex;align-items:center;gap:11px;color:#fff}.feature-icon{display:grid;width:36px;height:36px;place-items:center;border:1px solid rgba(168,128,218,.38);border-radius:var(--r-md);background:rgba(113,63,169,.18);color:#d1bfe8;font-size:20px}.feature strong,.feature small{display:block}.feature strong{font-size:12px;font-weight:600}.feature small{margin-top:3px;color:#999;font-size:10px}.panel-footer{position:absolute;z-index:2;bottom:30px;left:clamp(28px,7vw,110px);color:#888;font-size:10px}.panel-footer span{padding:0 8px;color:#a880da}.visual-wrap{position:absolute;z-index:-1;right:-12%;bottom:-15%;display:grid;width:min(44vw,590px);height:min(65vw,740px);place-items:center;opacity:.82}.visual-wrap img{width:100%;height:100%;object-fit:contain;filter:saturate(.78) contrast(1.1) drop-shadow(0 24px 28px rgba(0,0,0,.32));mix-blend-mode:screen}.visual-ring{position:absolute;width:72%;aspect-ratio:1;border:1px solid rgba(168,128,218,.28);border-radius:50%;box-shadow:0 0 0 30px rgba(113,63,169,.05),0 0 90px rgba(113,63,169,.22)}.grid-glow{position:absolute;z-index:-3;inset:0;opacity:.16;background-image:linear-gradient(rgba(255,255,255,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.18) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(135deg,#000,transparent 65%)}.orb{position:absolute;z-index:-2;border-radius:50%;filter:blur(80px);pointer-events:none}.orb-one{top:-170px;left:-100px;width:320px;height:320px;background:#713fa9;opacity:.24}.orb-two{right:12%;bottom:-230px;width:400px;height:400px;background:#5f3193;opacity:.3}

/* Login */
.form-card{animation:rise .55s ease both}.form-header .eyebrow{color:var(--primary)}.form-header h2{margin-top:12px;font-size:clamp(28px,3vw,36px);font-weight:600;line-height:1.15;letter-spacing:-1.4px}.form-header>p:last-child{margin-top:9px;color:var(--gray-500);font-size:14px}.mobile-brand{display:none}.security-note{display:flex;align-items:center;justify-content:center;gap:7px;margin-top:26px;color:var(--gray-400);font-size:10px;text-align:center}.shield-icon{color:var(--primary);font-size:13px}

/* Formulário */
.login-form{margin-top:34px}.field-group+.field-group{margin-top:19px}.field-group label{display:block;margin-bottom:8px;color:var(--gray-600);font-size:12px;font-weight:700}.input-wrap{position:relative}.input-wrap input{width:100%;height:54px;padding:0 45px;border:var(--border);border-radius:var(--r-md);outline:0;background:var(--white);color:var(--ink);font-size:14px;transition:border-color .2s,box-shadow .2s}.input-wrap input::placeholder{color:var(--gray-400)}.input-wrap input:hover{border-color:var(--gray-400)}.input-wrap input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(113,63,169,.1)}.field-icon{position:absolute;top:50%;left:17px;z-index:1;color:var(--gray-400);font-size:17px;font-weight:700;transform:translateY(-50%)}.lock-small{font-size:10px}.toggle-password{position:absolute;top:50%;right:14px;display:grid;width:24px;height:24px;place-items:center;padding:0;border:0;background:transparent;color:var(--gray-400);cursor:pointer;transform:translateY(-50%)}.toggle-password:hover{color:var(--primary)}.eye-icon{width:18px;height:18px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.7}.eye-closed{display:none}.toggle-password.is-visible .eye-open{display:none}.toggle-password.is-visible .eye-closed{display:block}.field-error{display:none;margin-top:5px;color:#b4233d;font-size:11px}.field-group.has-error .field-error{display:block}.field-group.has-error input{border-color:#b4233d}.form-options{display:flex;align-items:center;justify-content:space-between;margin-top:18px;font-size:12px}.remember{display:flex;align-items:center;gap:8px;color:var(--gray-500);cursor:pointer}.remember input{position:absolute;opacity:0}.checkmark{width:16px;height:16px;border:var(--border-dark);border-radius:4px;transition:.2s}.remember input:checked+.checkmark{border-color:var(--primary);background:var(--primary);box-shadow:inset 0 0 0 3px var(--white)}.forgot-link{color:var(--primary);font-weight:700;text-decoration:none}.forgot-link:hover{color:var(--primary-dark);text-decoration:underline}.form-message{min-height:16px;margin-top:11px;color:#b4233d;font-size:12px;text-align:center}

/* Botões */
.submit-button{position:relative;width:100%;height:54px;margin-top:25px;overflow:hidden;border:0;border-radius:var(--r-md);background:var(--primary);box-shadow:0 12px 30px rgba(113,63,169,.3);color:var(--white);cursor:pointer;font-size:14px;font-weight:700;transition:background .2s,box-shadow .2s,transform .2s}.submit-button:hover{background:var(--primary-dark);box-shadow:0 14px 32px rgba(113,63,169,.34);transform:translateY(-2px)}.submit-button:disabled{cursor:wait;opacity:.8;transform:none}.button-loader{display:none;width:17px;height:17px;margin:auto;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}.submit-button.is-loading .button-label{display:none}.submit-button.is-loading .button-loader{display:block}.separator{display:flex;align-items:center;gap:12px;margin:17px 0 18px;color:var(--gray-400);font-size:11px}.separator::before,.separator::after{content:"";height:1px;flex:1;background:var(--gray-200)}.social-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.social-button{display:flex;height:46px;align-items:center;justify-content:center;gap:9px;border:var(--border);border-radius:var(--r-sm);background:var(--white);box-shadow:var(--shadow-xs);color:var(--gray-600);cursor:pointer;font-size:12px;font-weight:600;transition:.2s}.social-button:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}.google-icon{color:var(--primary);font:bold 17px Arial}.microsoft-icon{display:grid;grid-template-columns:7px 7px;grid-template-rows:7px 7px;gap:2px;color:var(--primary)}.microsoft-icon i{background:currentColor}

/* Cards */
.feature-grid,.social-grid{min-width:0}

/* Animações */
@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@keyframes spin{to{transform:rotate(360deg)}}

/* Media Queries */
@media (max-width:1200px){.auth-shell{grid-template-columns:45% 55%}.brand-panel{padding-right:48px;padding-left:48px}.panel-footer{left:48px}.visual-wrap{right:-28%;opacity:.7}.feature-grid{gap:16px 12px}}
@media (max-width:992px){.auth-shell{display:block;min-height:100vh}.brand-panel{display:none}.form-panel{display:grid;min-height:100vh;padding:48px 28px}.form-card{width:min(100%,520px)}}
@media (max-width:600px){.form-panel{padding:32px 20px}.form-card{width:100%}.mobile-brand{display:inline-flex;margin-bottom:46px;color:var(--ink)}.mobile-brand .brand-logo{width:28px;height:28px}.form-header h2{font-size:30px}.login-form{margin-top:29px}.security-note{line-height:1.5}}
@media (max-width:380px){.form-panel{padding:26px 15px}.mobile-brand{margin-bottom:38px}.form-header h2{font-size:27px}.form-options{font-size:11px}.social-grid{gap:7px}.social-button{font-size:11px}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
.form-message.is-info{color:var(--gray-600)}

/* Brand emphasis */
.brand{gap:15px;font-family:"Space Grotesk","DM Sans",sans-serif;font-size:clamp(30px,2.8vw,40px);font-weight:700;letter-spacing:-2px;line-height:1;text-shadow:0 4px 22px rgba(113,63,169,.28)}.brand-logo{width:52px;height:52px;border-radius:12px;filter:drop-shadow(0 8px 14px rgba(113,63,169,.35))}
@media (max-width:600px){.mobile-brand{font-size:31px}.mobile-brand .brand-logo{width:46px;height:46px}}