/**
 * Authentication Styles - Dark Tech Theme
 *
 * Styles for login, registration, and user-related pages.
 */

/* ============================================
   Auth Page Layout
   ============================================ */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    position: relative;
    overflow-y: auto; /* Permite scroll vertical quando necessário */
}

/* Background com Gradientes */
.auth-page::before {
    content: '';
    position: absolute; /* Mudou de fixed para absolute */
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    min-height: 100%; /* Garante que cubra todo o conteúdo */
    background:
        radial-gradient(ellipse at 20% 80%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(0, 255, 136, 0.05) 0%, transparent 50%);
    z-index: -2;
}

/* Imagem de Fundo Ajustada com Overlay */
.auth-page::after {
    content: '';
    position: absolute; /* Mudou de fixed para absolute */
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    min-height: 100%; /* Garante que cubra todo o conteúdo */
    
    background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), 
                      url('https://img.freepik.com/premium-photo/intense-volleyball-match-action_53876-1062424.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed; /* Mantém a imagem fixa enquanto o conteúdo rola */
    
    z-index: -1;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(40px, 40px);
    }
}

.auth-container {
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 1;
}

.auth-card {
    background: linear-gradient(145deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl), var(--glow-primary);
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

/* Glowing top border */
.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-primary));
    background-size: 200% 100%;
    animation: borderGlow 3s linear infinite;
}

@keyframes borderGlow {
    0% {
        background-position: 0% 0%;
    }
    100% {
        background-position: 200% 0%;
    }
}

/* Corner accents */
.auth-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle at bottom right, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-logo {
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.auth-logo-img {
    height: 60px !important;
    max-height: 60px !important;
    width: auto !important;
    max-width: 200px !important;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.4));
}

.auth-logo svg {
    width: 36px;
    height: 36px;
    stroke: white;
}

.auth-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.02em;
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.auth-form {
    margin-bottom: var(--spacing-lg);
}

.auth-form .form-group {
    margin-bottom: var(--spacing-md);
}

.auth-footer {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.auth-footer a:hover {
    text-shadow: var(--glow-primary);
}

.auth-info {
    margin-top: var(--spacing-lg);
    text-align: center;
}

.auth-demo-info {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
}

.auth-demo-info code {
    background-color: rgba(0, 212, 255, 0.2);
    color: var(--color-primary);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
}

/* ============================================
   Form Enhancements
   ============================================ */
.auth-form .form-label {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
    display: block;
}

.auth-form .form-control {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.auth-form .form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15), var(--glow-primary);
    outline: none;
}

.auth-form .form-control::placeholder {
    color: var(--text-muted);
}

.form-hint {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.form-row {
    display: flex;
    gap: var(--spacing-md);
}

.form-row .form-group {
    flex: 1;
}

.password-input-wrapper {
    position: relative;
}

.password-input-wrapper .form-control {
    padding-right: 52px;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--text-muted);
    transition: all var(--transition-fast);
    border-radius: var(--border-radius);
}

.password-toggle:hover {
    color: var(--color-primary);
    background-color: rgba(0, 212, 255, 0.1);
}

.password-toggle svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   Alerts
   ============================================ */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    border: 1px solid;
    position: relative;
    padding-left: var(--spacing-lg);
}

.alert::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
}

.alert-error {
    background-color: rgba(255, 51, 102, 0.1);
    border-color: rgba(255, 51, 102, 0.3);
    color: var(--color-danger);
}

.alert-error::before {
    background: var(--color-danger);
}

.alert-success {
    background-color: rgba(0, 255, 136, 0.1);
    border-color: rgba(0, 255, 136, 0.3);
    color: var(--color-success);
}

.alert-success::before {
    background: var(--color-success);
}

/* ============================================
   Buttons
   ============================================ */
.btn-block {
    width: 100%;
}

.btn-text,
.btn-loader {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.spinner {
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

.spinner circle {
    stroke: currentColor;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Primary Button Enhancements */
.auth-form .btn-primary {
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    margin-top: var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

.auth-form .btn-primary::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 70%
    );
    transform: rotate(45deg);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) rotate(45deg);
    }
}

/* ============================================
   Checkbox
   ============================================ */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.checkbox-text {
    transition: color var(--transition-fast);
}

.checkbox-label:hover .checkbox-text {
    color: var(--text-primary);
}

/* ============================================
   Additional Auth Styles
   ============================================ */
.user-avatar-sm {
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

/* ============================================
   Modal Enhancements
   ============================================ */
.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-md {
    max-width: 500px;
}

.modal-sm {
    max-width: 400px;
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-tertiary);
}

/* ============================================
   Floating Particles Animation (Optional)
   ============================================ */
.auth-page .particle {
    position: fixed;
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 15s infinite;
    pointer-events: none;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-100vh) translateX(20px);
        opacity: 0;
    }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 480px) {
    .auth-card {
        padding: var(--spacing-lg);
    }

    .auth-logo-img {
        height: 50px;
    }

    .auth-logo svg {
        width: 30px;
        height: 30px;
    }

    .auth-title {
        font-size: var(--font-size-xl);
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }
}

/* ============================================
   Additional Tech Effects
   ============================================ */
.cyber-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    animation: scanline 2s linear infinite;
}

@keyframes scanline {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Glitch text effect (use sparingly) */
.glitch {
    animation: glitch 1s infinite;
}

@keyframes glitch {
    0%, 90%, 100% {
        transform: translate(0);
    }
    92% {
        transform: translate(-2px, 2px);
    }
    94% {
        transform: translate(2px, -2px);
    }
    96% {
        transform: translate(-2px, -2px);
    }
    98% {
        transform: translate(2px, 2px);
    }
}