/* Login Moderno - PGA 3.0 */
/* Baseado no design React convertido para HTML/CSS/JS puro */

/* Reset e variáveis CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores PGA */
    --pga-primary: #007bff;
    --pga-primary-dark: #0056b3;
    --pga-primary-light: #66b3ff;
    --pga-secondary: #6c757d;
    --pga-accent: #28a745;
    --pga-background: #f8f9fa;
    --pga-surface: #ffffff;
    --pga-muted: #6c757d;
    --pga-border: #dee2e6;
    --pga-input: #e9ecef;
    
    /* Cores adicionais para elementos decorativos - Tonalidades de azul */
    --pga-blue-light: #66b3ff;      /* Azul claro */
    --pga-blue-medium: #4d94ff;     /* Azul médio */
    --pga-blue-dark: #0056b3;       /* Azul escuro */
    --pga-blue-very-light: #99ccff; /* Azul muito claro */
    --pga-blue-very-dark: #003d82;  /* Azul muito escuro */
    --pga-blue-cyan: #17a2b8;       /* Azul ciano */
    
    /* Cores para bolinhas coloridas */
    --pga-yellow: #ffc107;
    --pga-red: #dc3545;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--pga-primary), var(--pga-primary-dark));
    --gradient-portal: linear-gradient(135deg, var(--pga-primary), var(--pga-secondary));
    --gradient-subtle: linear-gradient(180deg, var(--pga-background), var(--pga-surface));
    
    /* Sombras */
    --shadow-portal: 0 20px 50px -10px rgba(0, 123, 255, 0.3);
    --shadow-card: 0 10px 30px -5px rgba(0, 123, 255, 0.1);
    
    /* Transições */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--gradient-subtle);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

/* Elementos de fundo animados - Cubos 3D */
.background-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    perspective: 1000px;
    perspective-origin: center center;
}

/* Cubos 3D */
.cube-3d {
    position: absolute;
    transform-style: preserve-3d;
    opacity: 0.12;
}

.cube-3d.large {
    width: 6rem;
    height: 6rem;
}

.cube-3d.medium {
    width: 4rem;
    height: 4rem;
}

.cube-3d.small {
    width: 3rem;
    height: 3rem;
}

.cube-face {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--pga-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 0 20px rgba(0, 123, 255, 0.3);
}

/* Faces do cubo */
.cube-face.front {
    transform: translateZ(3rem);
}

.cube-face.back {
    transform: translateZ(-3rem) rotateY(180deg);
}

.cube-face.right {
    transform: rotateY(90deg) translateZ(3rem);
}

.cube-face.left {
    transform: rotateY(-90deg) translateZ(3rem);
}

.cube-face.top {
    transform: rotateX(90deg) translateZ(3rem);
}

.cube-face.bottom {
    transform: rotateX(-90deg) translateZ(3rem);
}

/* Ajustes para cubos menores */
.cube-3d.medium .cube-face.front,
.cube-3d.medium .cube-face.back {
    transform: translateZ(2rem);
}

.cube-3d.medium .cube-face.right {
    transform: rotateY(90deg) translateZ(2rem);
}

.cube-3d.medium .cube-face.left {
    transform: rotateY(-90deg) translateZ(2rem);
}

.cube-3d.medium .cube-face.top {
    transform: rotateX(90deg) translateZ(2rem);
}

.cube-3d.medium .cube-face.bottom {
    transform: rotateX(-90deg) translateZ(2rem);
}

.cube-3d.small .cube-face.front,
.cube-3d.small .cube-face.back {
    transform: translateZ(1.5rem);
}

.cube-3d.small .cube-face.right {
    transform: rotateY(90deg) translateZ(1.5rem);
}

.cube-3d.small .cube-face.left {
    transform: rotateY(-90deg) translateZ(1.5rem);
}

.cube-3d.small .cube-face.top {
    transform: rotateX(90deg) translateZ(1.5rem);
}

.cube-3d.small .cube-face.bottom {
    transform: rotateX(-90deg) translateZ(1.5rem);
}

/* Border-radius proporcional para diferentes tamanhos */
.cube-3d.large .cube-face {
    border-radius: 0.75rem; /* Maior para cubos grandes */
}

.cube-3d.medium .cube-face {
    border-radius: 0.5rem; /* Médio para cubos médios */
}

.cube-3d.small .cube-face {
    border-radius: 0.375rem; /* Menor para cubos pequenos */
}

/* Cores específicas para elementos decorativos - Tonalidades de azul */
.bg-element.color-blue-light {
    background: var(--pga-blue-light);
}

.bg-element.color-blue-medium {
    background: var(--pga-blue-medium);
}

.bg-element.color-blue-dark {
    background: var(--pga-blue-dark);
}

.bg-element.color-blue-very-light {
    background: var(--pga-blue-very-light);
}

.bg-element.color-blue-very-dark {
    background: var(--pga-blue-very-dark);
}

.bg-element.color-blue-cyan {
    background: var(--pga-blue-cyan);
}

/* Animações */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(180deg); }
}

@keyframes float-reverse {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(10px) rotate(-180deg); }
}

@keyframes drift {
    0% { transform: translateX(0px) translateY(0px); }
    33% { transform: translateX(20px) translateY(-10px); }
    66% { transform: translateX(-15px) translateY(15px); }
    100% { transform: translateX(0px) translateY(0px); }
}

@keyframes orbit {
    0% { transform: translateX(0px) translateY(0px) rotate(0deg); }
    25% { transform: translateX(50px) translateY(-30px) rotate(90deg); }
    50% { transform: translateX(0px) translateY(-60px) rotate(180deg); }
    75% { transform: translateX(-50px) translateY(-30px) rotate(270deg); }
    100% { transform: translateX(0px) translateY(0px) rotate(360deg); }
}

@keyframes wander {
    0% { transform: translate(0px, 0px) scale(1); }
    20% { transform: translate(-40px, 20px) scale(0.8); }
    40% { transform: translate(30px, -50px) scale(1.2); }
    60% { transform: translate(-20px, -30px) scale(0.9); }
    80% { transform: translate(45px, 40px) scale(1.1); }
    100% { transform: translate(0px, 0px) scale(1); }
}

@keyframes spiral {
    0% { transform: translateX(0px) translateY(0px) rotate(0deg) scale(1); }
    25% { transform: translateX(25px) translateY(-25px) rotate(90deg) scale(0.8); }
    50% { transform: translateX(0px) translateY(-50px) rotate(180deg) scale(0.6); }
    75% { transform: translateX(-25px) translateY(-25px) rotate(270deg) scale(0.8); }
    100% { transform: translateX(0px) translateY(0px) rotate(360deg) scale(1); }
}

@keyframes bounce-random {
    0%, 100% { transform: translateY(0px) translateX(0px) rotate(0deg); }
    25% { transform: translateY(-20px) translateX(15px) rotate(45deg); }
    50% { transform: translateY(-40px) translateX(-10px) rotate(90deg); }
    75% { transform: translateY(-20px) translateX(25px) rotate(135deg); }
}

/* Animações 3D para cubos */
@keyframes rotate-3d-x {
    0% { transform: rotateX(0deg); }
    100% { transform: rotateX(360deg); }
}

@keyframes rotate-3d-y {
    0% { transform: rotateY(0deg); }
    100% { transform: rotateY(360deg); }
}

@keyframes rotate-3d-z {
    0% { transform: rotateZ(0deg); }
    100% { transform: rotateZ(360deg); }
}

@keyframes rotate-3d-xyz {
    0% { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
    25% { transform: rotateX(90deg) rotateY(90deg) rotateZ(0deg); }
    50% { transform: rotateX(180deg) rotateY(180deg) rotateZ(90deg); }
    75% { transform: rotateX(270deg) rotateY(270deg) rotateZ(180deg); }
    100% { transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg); }
}

@keyframes float-3d {
    0%, 100% { transform: translateY(0px) rotateX(0deg) rotateY(0deg); }
    50% { transform: translateY(-30px) rotateX(180deg) rotateY(180deg); }
}

@keyframes orbit-3d {
    0% { transform: translateX(0px) translateY(0px) rotateX(0deg) rotateY(0deg); }
    25% { transform: translateX(100px) translateY(-50px) rotateX(90deg) rotateY(90deg); }
    50% { transform: translateX(0px) translateY(-100px) rotateX(180deg) rotateY(180deg); }
    75% { transform: translateX(-100px) translateY(-50px) rotateX(270deg) rotateY(270deg); }
    100% { transform: translateX(0px) translateY(0px) rotateX(360deg) rotateY(360deg); }
}

@keyframes spiral-3d {
    0% { transform: translateX(0px) translateY(0px) rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
    25% { transform: translateX(50px) translateY(-50px) rotateX(90deg) rotateY(90deg) rotateZ(90deg); }
    50% { transform: translateX(0px) translateY(-100px) rotateX(180deg) rotateY(180deg) rotateZ(180deg); }
    75% { transform: translateX(-50px) translateY(-50px) rotateX(270deg) rotateY(270deg) rotateZ(270deg); }
    100% { transform: translateX(0px) translateY(0px) rotateX(360deg) rotateY(360deg) rotateZ(360deg); }
}

/* Novas animações 3D mais dinâmicas */
@keyframes wave-3d {
    0% { transform: translateX(0px) translateY(0px) rotateX(0deg) rotateY(0deg); }
    25% { transform: translateX(80px) translateY(-40px) rotateX(90deg) rotateY(45deg); }
    50% { transform: translateX(0px) translateY(-80px) rotateX(180deg) rotateY(90deg); }
    75% { transform: translateX(-80px) translateY(-40px) rotateX(270deg) rotateY(135deg); }
    100% { transform: translateX(0px) translateY(0px) rotateX(360deg) rotateY(180deg); }
}

@keyframes zigzag-3d {
    0% { transform: translateX(0px) translateY(0px) rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
    20% { transform: translateX(60px) translateY(-30px) rotateX(72deg) rotateY(72deg) rotateZ(36deg); }
    40% { transform: translateX(0px) translateY(-60px) rotateX(144deg) rotateY(144deg) rotateZ(72deg); }
    60% { transform: translateX(-60px) translateY(-30px) rotateX(216deg) rotateY(216deg) rotateZ(108deg); }
    80% { transform: translateX(0px) translateY(0px) rotateX(288deg) rotateY(288deg) rotateZ(144deg); }
    100% { transform: translateX(0px) translateY(0px) rotateX(360deg) rotateY(360deg) rotateZ(180deg); }
}

@keyframes bounce-3d {
    0%, 100% { transform: translateY(0px) rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
    25% { transform: translateY(-50px) rotateX(90deg) rotateY(45deg) rotateZ(22.5deg); }
    50% { transform: translateY(-100px) rotateX(180deg) rotateY(90deg) rotateZ(45deg); }
    75% { transform: translateY(-50px) rotateX(270deg) rotateY(135deg) rotateZ(67.5deg); }
}

@keyframes figure-8-3d {
    0% { transform: translateX(0px) translateY(0px) rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
    12.5% { transform: translateX(40px) translateY(-20px) rotateX(45deg) rotateY(45deg) rotateZ(22.5deg); }
    25% { transform: translateX(80px) translateY(0px) rotateX(90deg) rotateY(90deg) rotateZ(45deg); }
    37.5% { transform: translateX(40px) translateY(20px) rotateX(135deg) rotateY(135deg) rotateZ(67.5deg); }
    50% { transform: translateX(0px) translateY(0px) rotateX(180deg) rotateY(180deg) rotateZ(90deg); }
    62.5% { transform: translateX(-40px) translateY(20px) rotateX(225deg) rotateY(225deg) rotateZ(112.5deg); }
    75% { transform: translateX(-80px) translateY(0px) rotateX(270deg) rotateY(270deg) rotateZ(135deg); }
    87.5% { transform: translateX(-40px) translateY(-20px) rotateX(315deg) rotateY(315deg) rotateZ(157.5deg); }
    100% { transform: translateX(0px) translateY(0px) rotateX(360deg) rotateY(360deg) rotateZ(180deg); }
}

/* Aplicar animações aos elementos */
.bg-element.animate-float { animation: float 6s ease-in-out infinite; }
.bg-element.animate-float-reverse { animation: float-reverse 8s ease-in-out infinite; }
.bg-element.animate-drift { animation: drift 12s ease-in-out infinite; }
.bg-element.animate-orbit { animation: orbit 15s linear infinite; }
.bg-element.animate-wander { animation: wander 10s ease-in-out infinite; }
.bg-element.animate-spiral { animation: spiral 14s ease-in-out infinite; }
.bg-element.animate-bounce-random { animation: bounce-random 7s ease-in-out infinite; }

/* Animações 3D para cubos */
.cube-3d.animate-rotate-x { animation: rotate-3d-x 8s linear infinite; }
.cube-3d.animate-rotate-y { animation: rotate-3d-y 10s linear infinite; }
.cube-3d.animate-rotate-z { animation: rotate-3d-z 12s linear infinite; }
.cube-3d.animate-rotate-xyz { animation: rotate-3d-xyz 15s linear infinite; }
.cube-3d.animate-float-3d { animation: float-3d 6s ease-in-out infinite; }
.cube-3d.animate-orbit-3d { animation: orbit-3d 20s linear infinite; }
.cube-3d.animate-spiral-3d { animation: spiral-3d 18s ease-in-out infinite; }
.cube-3d.animate-wave-3d { animation: wave-3d 14s ease-in-out infinite; }
.cube-3d.animate-zigzag-3d { animation: zigzag-3d 16s ease-in-out infinite; }
.cube-3d.animate-bounce-3d { animation: bounce-3d 8s ease-in-out infinite; }
.cube-3d.animate-figure-8-3d { animation: figure-8-3d 22s linear infinite; }

/* Container principal */
.login-container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 28rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Card de login */
.login-card {
    background: var(--pga-surface);
    border-radius: 1rem;
    padding: 2rem;
    width: 100%;
    box-shadow: var(--shadow-portal);
    border: none;
    position: relative;
}

/* Header do card */
.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 0;
}

.logo {
    position: relative;
    width: 4rem;
    height: 4rem;
    background: var(--gradient-primary);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(12deg);
    box-shadow: var(--shadow-portal);
}

.logo i {
    color: white;
    font-size: 1.5rem;
}

.logo::after {
    content: '';
    position: absolute;
    top: -0.5rem;
    right: -0.5rem;
    width: 1.5rem;
    height: 1.5rem;
    background: var(--pga-secondary);
    border-radius: 0.375rem;
    opacity: 0.8;
}

/* Logo original do PGA */
.logo-image {
    width: 12rem; /* 377px / 31.4 ≈ 12rem */
    height: 3.75rem; /* 118px / 31.4 ≈ 3.75rem */
    object-fit: contain;
    max-width: 100%;
    position: relative;
    z-index: 20; /* Garante que a logo fique na frente */
}

/* Responsividade da logo */
@media (max-width: 640px) {
    .logo-image {
        width: 10rem;
        height: 3.125rem;
    }
}

@media (max-width: 480px) {
    .logo-image {
        width: 8rem;
        height: 2.5rem;
    }
}

.login-title {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.login-subtitle {
    font-size: 0.875rem;
    color: var(--pga-muted);
    margin-top: 0.25rem;
}

/* Formulário */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-weight: 500;
    color: var(--pga-primary-dark);
    font-size: 0.875rem;
}

.input-container {
    position: relative;
}

.form-input {
    width: 100%;
    height: 2.75rem;
    padding: 0.75rem 0.75rem 0.75rem 2.5rem;
    border: 1px solid var(--pga-border);
    border-radius: 0.5rem;
    background: var(--pga-surface);
    font-size: 0.875rem;
    transition: var(--transition-smooth);
}

.form-input:focus {
    outline: none;
    border-color: transparent;
    box-shadow: 0 0 0 2px var(--pga-primary);
}

.input-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--pga-muted);
    font-size: 1rem;
}

.password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--pga-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.password-toggle:hover {
    color: var(--pga-primary-dark);
}

/* Checkbox e links */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox {
    width: 1rem;
    height: 1rem;
    accent-color: var(--pga-primary);
}

.checkbox-label {
    font-size: 0.875rem;
    color: var(--pga-muted);
    cursor: pointer;
}

.forgot-link {
    font-size: 0.875rem;
    color: var(--pga-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.forgot-link:hover {
    color: var(--pga-primary-dark);
}

/* Botão de login */
.login-button {
    width: 100%;
    height: 2.75rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-portal);
}

.login-button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.login-button:active {
    transform: translateY(0);
}

/* Footer */
.login-footer {
    text-align: center;
    padding-top: 1rem;
}

.footer-text {
    font-size: 0.75rem;
    color: var(--pga-muted);
    margin-bottom: 0.5rem;
}

.footer-dots {
    display: flex;
    justify-content: center;
    gap: 0.25rem;
}

.footer-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--pga-primary);
}

.footer-dot:nth-child(2) {
    background: var(--pga-yellow);
}

.footer-dot:nth-child(3) {
    background: var(--pga-red);
}

.footer-dot:nth-child(4) {
    background: var(--pga-accent);
}

/* Informações adicionais */
.additional-info {
    margin-top: 2rem;
    text-align: center;
    max-width: 28rem;
}

.welcome-text {
    font-size: 0.875rem;
    color: var(--pga-muted);
    margin-bottom: 1rem;
}

.features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    font-size: 0.75rem;
    color: var(--pga-muted);
}

.feature-item::before {
    content: '✓ ';
    color: var(--pga-accent);
    font-weight: bold;
}

/* Responsividade */
@media (max-width: 640px) {
    .login-card {
        padding: 1.5rem;
    }
    
    .features {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Estados de erro */
.form-input.error {
    border-color: #dc3545;
    box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.2);
}

.error-message {
    color: #dc3545;
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

/* Loading state */
.login-button.loading {
    opacity: 0.7;
    cursor: not-allowed;
}

.login-button.loading::after {
    content: '';
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 0.5rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Alertas do sistema */
.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 0.5rem;
    border: none;
    font-size: 0.875rem;
    line-height: 1.4;
    animation: slideInRight 0.3s ease-out;
}

.alert-warning {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
    border-left: 4px solid #ffc107;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border-left: 4px solid #dc3545;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border-left: 4px solid #28a745;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Estilos específicos para recuperação de senha */
.login-title {
    color: var(--pga-primary);
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: var(--pga-text-secondary);
    margin-bottom: 1.5rem;
}

/* Estilos para mensagens de erro específicas */
.error-message {
    background: var(--pga-danger-light);
    color: var(--pga-danger);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--pga-danger);
    margin-bottom: 1rem;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: slideInRight 0.3s ease-out;
}

.error-message::before {
    content: "⚠️";
    font-size: 1rem;
}

/* Estado de loading do botão */
.login-button.loading {
    opacity: 0.7;
    cursor: not-allowed;
}

.login-button.loading i {
    animation: spin 1s linear infinite;
}

/* Melhorias nos alertas para recuperação de senha */
.alert strong {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.alert strong i {
    font-size: 1rem;
}