/* ProvedorMax Pagamento - Estilos Modernos */

/* Reset e configurações base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Paleta de cores azuis */
    --primary-blue: #1e40af;
    --secondary-blue: #3b82f6;
    --light-blue: #60a5fa;
    --dark-blue: #1e3a8a;
    --accent-blue: #06b6d4;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #60a5fa 100%);
    --gradient-secondary: linear-gradient(45deg, #06b6d4 0%, #3b82f6 100%);
    --gradient-background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 25%, #3b82f6 75%, #60a5fa 100%);
    
    /* Cores neutras */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Cores de status */
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transições */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Tipografia */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
}

/* Configurações globais */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--gradient-background);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Container de fundo animado */
.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.background-shapes {
    position: relative;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: -5%;
    animation-delay: 0s;
    background: radial-gradient(circle, rgba(96, 165, 250, 0.3) 0%, rgba(59, 130, 246, 0.1) 100%);
}

.shape-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: -5%;
    animation-delay: 2s;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.3) 0%, rgba(30, 64, 175, 0.1) 100%);
}

.shape-3 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, rgba(30, 58, 138, 0.1) 100%);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-20px) rotate(120deg);
    }
    66% {
        transform: translateY(10px) rotate(240deg);
    }
}

/* Container principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    padding: 2rem 0;
    text-align: center;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-normal);
}

.logo i {
    font-size: var(--font-size-3xl);
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo:hover {
    transform: translateY(-2px);
}

/* Conteúdo principal */
.main-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 0;
}

/* Container do formulário */
.form-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--shadow-2xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 500px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

/* Header do formulário */
.form-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.form-header h1 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form-header p {
    color: var(--gray-600);
    font-size: var(--font-size-lg);
}

/* Alertas */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    border: 1px solid;
    animation: slideIn 0.3s ease-out;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: #dc2626;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    color: #059669;
}

.alert i {
    font-size: var(--font-size-lg);
    margin-top: 0.125rem;
}

.alert-content p {
    margin: 0;
    font-weight: 500;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Formulário */
.payment-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-label i {
    color: var(--primary-blue);
}

.form-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    background: var(--white);
    transition: var(--transition-normal);
    outline: none;
}

.form-input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    transform: translateY(-1px);
}

.form-input:hover {
    border-color: var(--gray-300);
}

.form-input::placeholder {
    color: var(--gray-400);
}

/* Botão de submit */
.submit-btn {
    position: relative;
    width: 100%;
    padding: 1.25rem 2rem;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-size: var(--font-size-lg);
    font-weight: 600;
    font-family: var(--font-family);
    cursor: pointer;
    transition: var(--transition-normal);
    overflow: hidden;
    margin-top: 1rem;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn.loading {
    pointer-events: none;
}

.btn-text,
.btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.btn-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
}

.submit-btn.loading .btn-text {
    opacity: 0;
}

.submit-btn.loading .btn-loading {
    opacity: 1;
}

/* Informações de segurança */
.security-info {
    display: flex;
    justify-content: space-around;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}

.security-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
    color: var(--gray-600);
    font-size: var(--font-size-xs);
}

.security-item i {
    font-size: var(--font-size-lg);
    color: var(--primary-blue);
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
}

/* Responsividade */
@media (max-width: 768px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .form-container {
        padding: 2rem 1.5rem;
        margin: 1rem 0;
    }
    
    .form-header h1 {
        font-size: var(--font-size-2xl);
    }
    
    .security-info {
        flex-direction: column;
        gap: 1rem;
    }
    
    .security-item {
        flex-direction: row;
        justify-content: center;
    }
    
    .shape-1,
    .shape-2,
    .shape-3 {
        display: none;
    }
}

@media (max-width: 480px) {
    .form-container {
        padding: 1.5rem 1rem;
        border-radius: 16px;
    }
    
    .form-header {
        margin-bottom: 2rem;
    }
    
    .form-header h1 {
        font-size: var(--font-size-xl);
    }
    
    .form-input {
        padding: 0.875rem 1rem;
    }
    
    .submit-btn {
        padding: 1rem 1.5rem;
        font-size: var(--font-size-base);
    }
}

/* Animações adicionais */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Estados de hover para melhor UX */
.form-container:hover {
    transform: translateY(-2px);
    transition: var(--transition-normal);
}

/* Efeitos de foco aprimorados */
.form-input:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

.submit-btn:focus-visible {
    outline: 2px solid var(--white);
    outline-offset: 2px;
}



/* Estilos para QR Code */
.qr-code-container {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 20px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(59, 130, 246, 0.2);
    text-align: center;
    animation: slideIn 0.5s ease-out;
}

.qr-code-header {
    margin-bottom: 2rem;
}

.qr-code-header h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.qr-code-header p {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    font-weight: 600;
}

.qr-code-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.qr-code-image {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--gray-200);
    transition: var(--transition-normal);
}

.qr-code-image:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-xl);
}

.qr-code-image img {
    max-width: 250px;
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.qr-code-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: 12px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    font-family: var(--font-family);
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    background: var(--gradient-primary);
    color: var(--white);
}

.action-btn.secondary {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.action-btn.secondary:hover {
    background: var(--gray-200);
    border-color: var(--gray-400);
}

.action-btn:active {
    transform: translateY(0);
}

.qr-code-info {
    display: flex;
    justify-content: space-around;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
    flex-wrap: wrap;
    gap: 1rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    text-align: center;
}

.info-item i {
    font-size: var(--font-size-lg);
    color: var(--primary-blue);
}

/* Animação de pulso para o QR Code */
@keyframes qrPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
    }
}

.qr-code-image.pulse {
    animation: qrPulse 2s infinite;
}

/* Estilos para notificações toast */
.toast {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: var(--white);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-xl);
    border-left: 4px solid var(--success);
    z-index: 1000;
    transform: translateX(100%);
    transition: var(--transition-normal);
}

.toast.show {
    transform: translateX(0);
}

.toast.error {
    border-left-color: var(--error);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toast-content i {
    font-size: var(--font-size-lg);
    color: var(--success);
}

.toast.error .toast-content i {
    color: var(--error);
}

/* Responsividade para QR Code */
@media (max-width: 768px) {
    .qr-code-container {
        padding: 1.5rem;
        margin: 1.5rem 0;
    }
    
    .qr-code-image img {
        max-width: 200px;
    }
    
    .qr-code-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .action-btn {
        width: 100%;
        justify-content: center;
    }
    
    .qr-code-info {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .info-item {
        flex-direction: row;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .qr-code-header h3 {
        font-size: var(--font-size-xl);
    }
    
    .qr-code-image {
        padding: 1rem;
    }
    
    .qr-code-image img {
        max-width: 180px;
    }
    
    .action-btn {
        padding: 0.75rem 1.25rem;
        font-size: var(--font-size-xs);
    }
}

/* Estilos para loading do QR Code */
.qr-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 3rem 2rem;
}

.qr-loading .spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--gray-200);
    border-top: 4px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.qr-loading p {
    color: var(--gray-600);
    font-size: var(--font-size-lg);
    font-weight: 500;
}

/* Estilos para countdown timer */
.qr-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 8px;
    color: #dc2626;
    font-weight: 600;
}

.qr-timer.warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.2);
    color: #d97706;
}

.qr-timer i {
    font-size: var(--font-size-sm);
}

/* Estilos para status do pagamento */
.payment-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 12px;
    margin-top: 1rem;
    font-weight: 600;
}

.payment-status.pending {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    color: #d97706;
}

.payment-status.confirmed {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #059669;
}

.payment-status.expired {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #dc2626;
}

/* Animação de sucesso */
@keyframes checkmark {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.success-checkmark {
    animation: checkmark 0.6s ease-out;
}

/* Estilos para modal de confirmação */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--white);
    border-radius: 16px;
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    text-align: center;
    transform: scale(0.9);
    transition: var(--transition-normal);
}

.modal-overlay.show .modal-content {
    transform: scale(1);
}

.modal-header {
    margin-bottom: 1.5rem;
}

.modal-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.modal-header p {
    color: var(--gray-600);
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.modal-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
}

.modal-btn.primary {
    background: var(--primary-blue);
    color: var(--white);
}

.modal-btn.secondary {
    background: var(--gray-200);
    color: var(--gray-700);
}

.modal-btn:hover {
    transform: translateY(-1px);
}

/* Estilos para código PIX copiável */
.pix-code-container {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
    position: relative;
}

.pix-code {
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    word-break: break-all;
    line-height: 1.4;
}

.copy-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 6px;
    padding: 0.5rem;
    cursor: pointer;
    font-size: var(--font-size-xs);
    transition: var(--transition-fast);
}

.copy-btn:hover {
    background: var(--dark-blue);
}

/* Estilos para instruções de pagamento */
.payment-instructions {
    background: var(--gray-50);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.payment-instructions h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.instruction-steps {
    list-style: none;
    padding: 0;
    margin: 0;
}

.instruction-steps li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--gray-700);
}

.instruction-steps li:last-child {
    margin-bottom: 0;
}

.step-number {
    background: var(--primary-blue);
    color: var(--white);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 600;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

/* Estilos para feedback visual */
.feedback-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.feedback-overlay.show {
    opacity: 1;
    visibility: visible;
}

.feedback-content {
    background: var(--white);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-2xl);
    transform: scale(0.8);
    transition: var(--transition-normal);
}

.feedback-overlay.show .feedback-content {
    transform: scale(1);
}

.feedback-icon {
    font-size: 3rem;
    color: var(--success);
    margin-bottom: 1rem;
}

.feedback-message {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
}