@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap");

:root {
    --bg-primary: #0F0F14;
    --bg-card: #1A1A24;
    --bg-card-elev: #22223A;
    --border-subtle: #2A2A3E;
    --border-strong: #3A3A52;
    --primary-blue: #5B5FEF;
    --accent-cyan: #00D4FF;
    --accent-lavender: #A78BFA;
    --accent-pink: #F472B6;
    --success-green: #00C896;
    --alert-orange: #FF9500;
    --error-red: #FF4757;
    --text-primary: #FFFFFF;
    --text-secondary: #8A8FA8;
    --text-muted: #5C6175;
    --gradient-primary: linear-gradient(135deg, #5B5FEF 0%, #00D4FF 100%);
    --gradient-rainbow: linear-gradient(135deg, #5B5FEF 0%, #A78BFA 35%, #F472B6 65%, #00D4FF 100%);
    --font-sans: "Inter", system-ui, sans-serif;
    --font-mono: "JetBrains Mono", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
    height: 100%; background: var(--bg-primary); color: var(--text-primary);
    font-family: var(--font-sans); overflow: hidden;
}

.bg-stage { position: fixed; inset: 0; z-index: 0; overflow: hidden; }
.orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.55; will-change: transform; }
.orb-1 { width: 420px; height: 420px; background: radial-gradient(circle, #5B5FEF, transparent 70%); top: -100px; left: -100px; animation: drift1 22s ease-in-out infinite; }
.orb-2 { width: 380px; height: 380px; background: radial-gradient(circle, #00D4FF, transparent 70%); top: 50%; right: -120px; animation: drift2 28s ease-in-out infinite; }
.orb-3 { width: 340px; height: 340px; background: radial-gradient(circle, #A78BFA, transparent 70%); bottom: -80px; left: 35%; animation: drift3 24s ease-in-out infinite; }
.orb-4 { width: 280px; height: 280px; background: radial-gradient(circle, #F472B6, transparent 70%); top: 20%; left: 40%; opacity: 0.32; animation: drift4 32s ease-in-out infinite; }
@keyframes drift1 { 0%,100% { transform: translate(0,0) scale(1);} 33% { transform: translate(60px,80px) scale(1.1);} 66% { transform: translate(-40px,60px) scale(0.95);} }
@keyframes drift2 { 0%,100% { transform: translate(0,0) scale(1);} 50% { transform: translate(-80px,-100px) scale(1.15);} }
@keyframes drift3 { 0%,100% { transform: translate(0,0) scale(1);} 40% { transform: translate(80px,-60px) scale(0.9);} 80% { transform: translate(-60px,40px) scale(1.1);} }
@keyframes drift4 { 0%,100% { transform: translate(0,0);} 50% { transform: translate(120px,-80px);} }
.bg-stage::after {
    content: ''; position: absolute; inset: 0;
    background-image: linear-gradient(rgba(91,95,239,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(91,95,239,0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.6), transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.6), transparent 70%);
}

.shell {
    position: relative; z-index: 1;
    min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px;
}

.card {
    width: 100%; max-width: 440px;
    background: rgba(26,26,36,0.72);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border: 1px solid rgba(91,95,239,0.18);
    border-radius: 22px; padding: 36px 32px 28px;
    box-shadow: 0 30px 80px -20px rgba(0,0,0,0.6), 0 0 60px -20px rgba(91,95,239,0.25), inset 0 1px 0 rgba(255,255,255,0.05);
    animation: cardIn 480ms cubic-bezier(0.2,0.8,0.2,1);
}
@keyframes cardIn { from { opacity: 0; transform: translateY(20px) scale(0.97);} to { opacity: 1; transform: none;} }

.logo-wrap { text-align: center; margin-bottom: 22px; }
.logo-circle { width: 84px; height: 84px; margin: 0 auto 14px; position: relative; display: flex; align-items: center; justify-content: center; }
.logo-circle::before {
    content: ''; position: absolute; inset: -8px; border-radius: 50%;
    background: var(--gradient-rainbow); filter: blur(22px); opacity: 0.65; animation: pulseGlow 3.5s ease-in-out infinite; z-index: 0;
}
.logo-circle img {
    width: 84px; height: 84px; border-radius: 50%; position: relative; z-index: 1;
    filter: drop-shadow(0 4px 16px rgba(91,95,239,0.5));
}
@keyframes pulseGlow { 0%,100% { transform: scale(1); opacity: 0.5;} 50% { transform: scale(1.08); opacity: 0.75;} }

.brand {
    font-size: 26px; font-weight: 800; letter-spacing: -0.02em;
    background: var(--gradient-primary); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
    margin-bottom: 4px;
}
.brand-sub { font-size: 12px; color: var(--text-secondary); letter-spacing: 0.4px; text-transform: uppercase; font-weight: 500; }
.brand-sub::before { content: ''; display: inline-block; width: 5px; height: 5px; background: var(--success-green); border-radius: 50%; margin-right: 7px; box-shadow: 0 0 8px var(--success-green); vertical-align: middle; }

.alert { display: none; padding: 10px 14px; border-radius: 10px; font-size: 12px; line-height: 1.5; margin-bottom: 16px; border: 1px solid; }
.alert.show { display: block; animation: shake 380ms cubic-bezier(0.36,0.07,0.19,0.97); }
.alert.error { background: rgba(255,71,87,0.1); color: #FF6B7A; border-color: rgba(255,71,87,0.35); }
.alert.info { background: rgba(0,212,255,0.1); color: var(--accent-cyan); border-color: rgba(0,212,255,0.35); }
.alert.success { background: rgba(0,200,150,0.1); color: var(--success-green); border-color: rgba(0,200,150,0.35); }
@keyframes shake { 10%,90% { transform: translate3d(-1px,0,0);} 20%,80% { transform: translate3d(2px,0,0);} 30%,50%,70% { transform: translate3d(-3px,0,0);} 40%,60% { transform: translate3d(3px,0,0);} }

.field { margin-bottom: 14px; }
.field-label { display: flex; align-items: center; justify-content: space-between; font-size: 11px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.field-input-wrap { position: relative; }
.field-input {
    width: 100%; height: 46px; padding: 0 44px 0 44px;
    background: rgba(34,34,58,0.6); border: 1px solid var(--border-subtle); border-radius: 12px;
    color: var(--text-primary); font-size: 14px; font-family: var(--font-sans);
    transition: all 200ms cubic-bezier(0.2,0.8,0.2,1);
}
.field-input:focus {
    outline: none; border-color: var(--primary-blue);
    background: rgba(34,34,58,0.9);
    box-shadow: 0 0 0 4px rgba(91,95,239,0.15), 0 4px 20px -4px rgba(91,95,239,0.3);
}
.field-input::placeholder { color: var(--text-muted); }
.field-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-muted); transition: color 180ms; pointer-events: none; }
.field-input:focus ~ .field-icon { color: var(--primary-blue); }
.field-toggle { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); background: transparent; border: none; color: var(--text-muted); cursor: pointer; padding: 6px; border-radius: 6px; transition: color 180ms, background 180ms; }
.field-toggle:hover { color: var(--text-primary); background: rgba(91,95,239,0.08); }

.checkbox { display: flex; align-items: center; gap: 9px; cursor: pointer; user-select: none; padding: 4px 0 8px; font-size: 13px; color: var(--text-secondary); }
.checkbox input { position: absolute; opacity: 0; pointer-events: none; }
.checkbox-box { width: 18px; height: 18px; border-radius: 5px; border: 1.5px solid var(--border-strong); background: rgba(34,34,58,0.5); flex-shrink: 0; transition: all 180ms; position: relative; }
.checkbox input:checked ~ .checkbox-box { background: var(--gradient-primary); border-color: transparent; }
.checkbox input:checked ~ .checkbox-box::after {
    content: ''; position: absolute; left: 5px; top: 1px; width: 5px; height: 10px;
    border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.checkbox:hover .checkbox-box { border-color: var(--primary-blue); }

.btn-primary {
    width: 100%; height: 50px; margin-top: 16px;
    background: var(--gradient-primary); color: #fff; border: none; border-radius: 12px;
    font-size: 15px; font-weight: 700; letter-spacing: 0.3px;
    cursor: pointer; position: relative; overflow: hidden;
    transition: all 220ms cubic-bezier(0.2,0.8,0.2,1);
    box-shadow: 0 8px 24px -8px rgba(91,95,239,0.5), inset 0 1px 0 rgba(255,255,255,0.15);
}
.btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 12px 32px -8px rgba(91,95,239,0.65), 0 0 24px rgba(0,212,255,0.3), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-primary:active:not(:disabled) { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.7; cursor: wait; }
.btn-primary::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
    transform: translateX(-100%); transition: transform 600ms;
}
.btn-primary:hover::before { transform: translateX(100%); }
.btn-primary .btn-content { display: inline-flex; align-items: center; gap: 8px; position: relative; z-index: 1; }
.btn-primary .spinner { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 700ms linear infinite; display: none; }
.btn-primary.loading .spinner { display: inline-block; }
.btn-primary.loading .btn-arrow { display: none; }
@keyframes spin { to { transform: rotate(360deg);} }

/* Variantes secundárias (texto link grande) */
.btn-link {
    display: block; width: 100%; text-align: center;
    background: transparent; color: var(--text-secondary);
    padding: 12px; border: none; border-radius: 8px;
    font-size: 13px; cursor: pointer; transition: color 180ms, background 180ms;
    text-decoration: none;
}
.btn-link:hover { color: var(--text-primary); background: rgba(91,95,239,0.08); }

.footer { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border-subtle); display: flex; align-items: center; justify-content: space-between; font-size: 11px; color: var(--text-muted); font-family: var(--font-mono); }
.footer-shield { display: inline-flex; align-items: center; gap: 5px; color: var(--success-green); }
.footer a { color: var(--text-secondary); text-decoration: none; transition: color 180ms; }
.footer a:hover { color: var(--accent-cyan); }
.footer-help { display: inline-flex; align-items: center; gap: 5px; padding: 4px 8px; border-radius: 6px; transition: all 180ms; }
.footer-help:hover { color: var(--success-green); background: rgba(0,200,150,0.08); }

/* CTA secundário acima do footer (registrar afiliado) */
.cta-register {
    margin-top: 18px; padding: 14px 16px;
    background: linear-gradient(135deg, rgba(244,114,182,0.1), rgba(167,139,250,0.06));
    border: 1px solid rgba(244,114,182,0.25); border-radius: 12px;
    display: flex; align-items: center; gap: 12px;
    transition: all 220ms cubic-bezier(0.2,0.8,0.2,1);
    text-decoration: none;
}
.cta-register:hover {
    border-color: rgba(244,114,182,0.5);
    background: linear-gradient(135deg, rgba(244,114,182,0.16), rgba(167,139,250,0.1));
    transform: translateY(-1px);
    box-shadow: 0 8px 24px -8px rgba(244,114,182,0.35);
}
.cta-register-emoji {
    width: 36px; height: 36px; flex-shrink: 0;
    background: linear-gradient(135deg, #F472B6, #A78BFA);
    border-radius: 10px; display: flex; align-items: center; justify-content: center;
    font-size: 18px; box-shadow: 0 4px 12px -4px rgba(244,114,182,0.5);
}
.cta-register-body { flex: 1; min-width: 0; }
.cta-register-title { font-size: 13px; font-weight: 700; color: var(--text-primary); margin-bottom: 2px; }
.cta-register-sub { font-size: 11px; color: var(--text-secondary); }
.cta-register-arrow { color: var(--accent-pink); flex-shrink: 0; }

@media (max-width: 480px) {
    .card { padding: 28px 22px 22px; border-radius: 18px; }
    .logo-circle { width: 72px; height: 72px; }
    .logo-circle img { width: 72px; height: 72px; }
    .brand { font-size: 22px; }
}