/**
 * SharkSales Checkout - Estilo Moderno e Profissional
 * Design dark com animações sutis e gradientes
 */

/* ===================================
   VARIÁVEIS E BASE
   =================================== */
:root {
    --checkout-primary: #6fc8ff;
    --checkout-primary-hover: #5cb8ff;
    --checkout-success: #10b981;
    --checkout-bg: #0a0b0f;
    --checkout-card: rgba(26, 27, 35, 0.95);
    --checkout-border: rgba(111, 129, 255, 0.2);
    --checkout-text: #ffffff;
    --checkout-text-muted: rgba(255, 255, 255, 0.6);
    --checkout-gradient: linear-gradient(135deg, #6fc8ff 0%, #5cb8ff 100%);
}

.ss-checkout-page {
    background: linear-gradient(135deg, #1a1d2e 0%, #252836 100%);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* ===================================
   PARTÍCULAS ANIMADAS - REMOVIDAS PARA ESTILO PROFISSIONAL
   =================================== */
.ss-particles {
    display: none;
}

@keyframes particles {
    0% { background-position: 0 0, 0 0, 0 0, 0 0, 0 0; }
    100% { background-position: 200px 200px, -250px 250px, 150px -150px, -220px -220px, 180px 180px; }
}

/* ===================================
   CONTAINER E LAYOUT
   =================================== */
.ss-checkout-wrapper {
    position: relative;
    z-index: 1;
    padding: 40px 20px 80px;
    padding-top: calc(var(--ss-header-height, 68px) + 40px) !important; /* Compensar header fixo + padding original */
}

.ss-checkout-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* ===================================
   HEADER DO CHECKOUT
   =================================== */
.ss-checkout-header {
    text-align: center;
    margin-bottom: 50px;
    animation: fadeInDown 0.6s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ss-checkout-logo {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--checkout-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 30px rgba(111, 129, 255, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 30px rgba(111, 129, 255, 0.4); }
    50% { box-shadow: 0 0 50px rgba(111, 129, 255, 0.6); }
}

.ss-checkout-icon {
    width: 35px;
    height: 35px;
    fill: #ffffff;
}

.ss-checkout-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.ss-title-gradient {
    background: linear-gradient(135deg, #ffffff 0%, #c9d1d9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ss-checkout-subtitle {
    color: var(--checkout-text-muted);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

/* ===================================
   PROGRESS STEPS
   =================================== */
.ss-progress-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    max-width: 600px;
    margin: 0 auto;
}

.ss-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.4;
    transition: all 0.3s ease;
}

.ss-step--active,
.ss-step--current {
    opacity: 1;
}

.ss-step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--checkout-text);
    transition: all 0.3s ease;
}

.ss-step--active .ss-step-number {
    background: var(--checkout-success);
    border-color: var(--checkout-success);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
}

.ss-step--current .ss-step-number {
    background: var(--checkout-gradient);
    border-color: var(--checkout-primary);
    box-shadow: 0 0 20px rgba(111, 129, 255, 0.4);
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(111, 129, 255, 0.4); }
    50% { box-shadow: 0 0 30px rgba(111, 129, 255, 0.6); }
}

.ss-step-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--checkout-text);
}

.ss-step-line {
    height: 2px;
    width: 80px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0 10px;
    position: relative;
    overflow: hidden;
}

.ss-step--active + .ss-step-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--checkout-gradient);
    animation: progressLine 1s ease-out forwards;
}

@keyframes progressLine {
    from { width: 0; }
    to { width: 100%; }
}

/* ===================================
   LAYOUT DE CONTEÚDO
   =================================== */
.ss-checkout-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 450px;
    gap: 30px;
    align-items: start;
    max-width: 100%;
    overflow: hidden;
}

/* ===================================
   RESUMO DO PEDIDO (SIDEBAR)
   =================================== */
.ss-order-summary {
    position: sticky;
    top: 20px;
    animation: fadeInRight 0.6s ease-out 0.2s backwards;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.ss-summary-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(111, 129, 255, 0.4);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.ss-summary-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--checkout-text);
    margin-bottom: 25px;
}

.ss-summary-icon {
    width: 24px;
    height: 24px;
    fill: var(--checkout-primary);
}

.ss-summary-items {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.ss-summary-item {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    gap: 15px;
    align-items: center;
    padding: 15px;
    background: rgba(111, 129, 255, 0.12);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(111, 129, 255, 0.3);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.ss-summary-item:hover {
    background: rgba(111, 129, 255, 0.18);
    border-color: rgba(111, 129, 255, 0.5);
    transform: translateX(-3px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.ss-item-image {
    width: 60px;
    height: 60px;
    border-radius: 10px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ss-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ss-item-placeholder {
    font-size: 28px;
}

.ss-item-details {
    min-width: 0;
}

.ss-item-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--checkout-text);
    margin-bottom: 5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ss-item-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--checkout-text-muted);
}

.ss-item-qty {
    padding: 2px 8px;
    background: rgba(111, 129, 255, 0.15);
    border-radius: 6px;
    font-weight: 500;
}

.ss-item-total {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--checkout-success);
}

.ss-summary-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(111, 129, 255, 0.3) 50%, transparent 100%);
    margin: 25px 0;
}

.ss-summary-totals {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ss-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    color: var(--checkout-text-muted);
}

.ss-total-row span:last-child {
    font-weight: 600;
    color: var(--checkout-text);
}

.ss-text-success {
    color: var(--checkout-success) !important;
}

.ss-total-final {
    margin-top: 15px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1.1rem;
}

.ss-total-amount {
    font-size: 1.8rem !important;
    font-weight: 800 !important;
    background: var(--checkout-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ss-security-badges {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.ss-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 10px;
    font-size: 0.8rem;
    color: var(--checkout-success);
    font-weight: 600;
    backdrop-filter: blur(10px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.ss-badge-icon {
    width: 18px;
    height: 18px;
    fill: var(--checkout-success);
}

/* ===================================
   FORMULÁRIO DE CHECKOUT
   =================================== */
.ss-checkout-form-wrapper {
    animation: fadeInLeft 0.6s ease-out 0.2s backwards;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.ss-form-section {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(111, 129, 255, 0.3);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 25px;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.ss-form-section:hover {
    border-color: rgba(111, 129, 255, 0.5);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.ss-section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--checkout-text);
    margin-bottom: 25px;
}

.ss-section-icon {
    width: 24px;
    height: 24px;
    fill: var(--checkout-primary);
}

.ss-form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 20px;
    width: 100%;
}

.ss-form-row--2cols {
    grid-template-columns: 1fr 1fr;
}

@media (max-width: 640px) {
    .ss-form-row--2cols {
        grid-template-columns: 1fr;
    }
}

.ss-form-group {
    display: flex;
    flex-direction: column;
    position: relative;
    width: 100%;
    min-width: 0;
}

.ss-form-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.ss-required {
    color: #ef4444;
}

.ss-form-input {
    width: 100%;
    box-sizing: border-box;
    background: rgba(111, 129, 255, 0.1);
    border: 2px solid rgba(111, 129, 255, 0.3);
    border-radius: 12px;
    padding: 14px 18px;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.95);
    transition: all 0.3s ease;
    position: relative;
    backdrop-filter: blur(10px);
}

.ss-form-input:focus {
    outline: none;
    border-color: var(--checkout-primary);
    background: rgba(111, 129, 255, 0.18);
    box-shadow: 0 0 0 4px rgba(111, 129, 255, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
}

.ss-form-input:focus + .ss-input-glow {
    opacity: 1;
}

/* Efeito de barra iluminada no focus */
.ss-input-glow {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--checkout-gradient);
    border-radius: 2px;
    opacity: 0;
    transition: opacity 0.3s ease;
    box-shadow: 0 0 10px rgba(111, 129, 255, 0.5);
}

/* ===================================
   MÉTODOS DE PAGAMENTO
   =================================== */
.ss-payment-methods {
    display: grid;
    gap: 15px;
}

.ss-payment-method {
    position: relative;
}

.ss-payment-method input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.ss-payment-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: rgba(111, 129, 255, 0.12);
    border: 2px solid rgba(111, 129, 255, 0.3);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(15px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.ss-payment-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(111, 129, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.ss-payment-card:hover::before {
    left: 100%;
}

.ss-payment-card:hover {
    border-color: rgba(111, 129, 255, 0.4);
    transform: translateY(-2px);
}

.ss-payment-method input:checked + .ss-payment-card {
    border-color: var(--checkout-primary);
    background: rgba(111, 129, 255, 0.25);
    box-shadow: 0 0 20px rgba(111, 129, 255, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
}

.ss-payment-icon {
    width: 50px;
    height: 50px;
    background: var(--checkout-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.ss-payment-details {
    flex: 1;
}

.ss-payment-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--checkout-text);
    margin-bottom: 4px;
}

.ss-payment-desc {
    font-size: 0.85rem;
    color: var(--checkout-text-muted);
}

.ss-payment-badge {
    padding: 6px 14px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #000;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===================================
   TERMOS E BOTÃO FINAL
   =================================== */
.ss-terms-checkbox {
    margin: 25px 0;
}

.ss-checkbox-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.ss-checkbox-wrapper input[type="checkbox"] {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    accent-color: var(--checkout-primary);
}

.ss-checkbox-label {
    font-size: 0.9rem;
    color: var(--checkout-text-muted);
    line-height: 1.6;
}

.ss-checkbox-label a,
.ss-terms-link {
    color: #2563eb;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.2s ease;
    border-bottom: 2px solid transparent;
    padding-bottom: 2px;
}

.ss-checkbox-label a:hover,
.ss-terms-link:hover {
    color: #1d4ed8;
    border-bottom-color: #2563eb;
    text-decoration: none;
}

.ss-submit-button {
    width: 100%;
    padding: 18px 30px;
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(135deg, var(--ss-primary-600, #6f81ff), var(--ss-primary-700, #4a5fd9));
    border: none;
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(111, 129, 255, 0.3);
}

.ss-submit-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.ss-submit-button:hover::before {
    width: 400px;
    height: 400px;
}

.ss-submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(111, 129, 255, 0.4);
    background: linear-gradient(135deg, var(--ss-primary-700, #4a5fd9), var(--ss-primary-800, #3949ab));
}

.ss-submit-button:active {
    transform: translateY(-1px);
}

/* Ícone Phosphor no botão */
.ss-submit-button i.ph {
    font-size: 1.3rem;
    color: #fff;
}

.ss-button-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.ss-button-icon {
    font-size: 1.3rem;
}

/* ===================================
   LOADING STATE
   =================================== */
.ss-submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
}

.ss-loading-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ===================================
   RESPONSIVO
   =================================== */
@media (max-width: 1024px) {
    .ss-checkout-content {
        grid-template-columns: 1fr;
        max-width: 100%;
    }
    
    .ss-order-summary {
        position: static;
        order: -1;
    }
    
    .ss-progress-steps {
        flex-wrap: wrap;
    }
    
    .ss-step-line {
        width: 50px;
    }
    
    .ss-form-section {
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .ss-checkout-title {
        font-size: 2rem;
    }
    
    .ss-form-row--2cols {
        grid-template-columns: 1fr;
    }
    
    .ss-security-badges {
        grid-template-columns: 1fr;
    }
    
    .ss-summary-item {
        grid-template-columns: 50px 1fr auto;
        gap: 12px;
    }
    
    .ss-item-image {
        width: 50px;
        height: 50px;
    }
    
    .ss-form-section {
        padding: 15px;
    }
    
    .ss-payment-card {
        padding: 15px;
        gap: 15px;
    }
}

@media (max-width: 640px) {
    .ss-form-row--2cols {
        grid-template-columns: 1fr;
    }
    
    .ss-checkout-content {
        padding: 15px;
    }
}