/* =========================================
   0. IMPORT & FONTS
   ========================================= */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&display=swap');

/* =========================================
   1. RESET & VARIABLES (Friendly Theme)
   ========================================= */
:root {
    --chk-bg: #ffffff;
    --chk-text: #2d3748; /* Cinza azulado suave */
    --chk-text-light: #718096;
    --chk-border: #edf2f7;
    --chk-primary: var(--store-color, #000000); /* Cor da loja ou Preto */
    --chk-radius: 16px; /* Bem arredondado ("Fofo") */
    --chk-font: 'Nunito', -apple-system, sans-serif;
    --chk-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

/* Reset de escopo para evitar herança do tema */
#qr-checkout-modal * {
    box-sizing: border-box;
    font-family: var(--chk-font) !important; /* Força a fonte Nunito */
}

#qr-checkout-modal {
    color: var(--chk-text);
    line-height: 1.5;
}

/* =========================================
   MODAL OVERRIDES
   ========================================= */
#qr-checkout-modal .qr-modal-content.full-height {
    height: 95vh; 
    max-height: 95vh;
    display: flex;
    flex-direction: column;
    background: #f7fafc; /* Fundo muito suave */
    border-radius: 24px 24px 0 0 !important;
}

@media (min-width: 768px) {
    #qr-checkout-modal .qr-modal-content.full-height {
        border-radius: 24px !important;
        max-width: 500px; /* Mais estreito e elegante no desktop */
    }
}

/* =========================================
   HEADER
   ========================================= */
.qr-checkout-header {
    background: #fff;
    padding: 20px 24px;
    border-bottom: 1px solid var(--chk-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    border-radius: 24px 24px 0 0;
}

.qr-checkout-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 800; /* Nunito Bold fica ótimo */
    color: var(--chk-text);
    letter-spacing: -0.02em;
}

.qr-close-checkout {
    background: #edf2f7 !important;
    border: none !important;
    font-size: 14px;
    color: var(--chk-text-light) !important;
    cursor: pointer;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 50px; /* Pílula */
    transition: all 0.2s;
}

.qr-close-checkout:hover {
    background: #e2e8f0 !important;
    color: var(--chk-text) !important;
}

/* =========================================
   BODY & WIZARD STEPS
   ========================================= */
.qr-checkout-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    position: relative;
}

.checkout-step {
    display: none;
    animation: slideUp 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.checkout-step.active {
    display: block;
}

@keyframes slideUp { 
    from { opacity: 0; transform: translateY(20px); } 
    to { opacity: 1; transform: translateY(0); } 
}

/* =========================================
   CART LIST (Card Style)
   ========================================= */
.qr-cart-list {
    background: transparent;
    border-radius: 0;
    border: none;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chk-item {
    background: #fff;
    display: flex;
    align-items: flex-start;
    padding: 16px;
    border: 1px solid var(--chk-border);
    border-radius: var(--chk-radius);
    box-shadow: var(--chk-shadow);
    transition: transform 0.1s;
}

.chk-item:active {
    transform: scale(0.98);
}

.chk-qty {
    font-weight: 800;
    color: var(--chk-primary);
    margin-right: 12px;
    min-width: 24px;
    font-size: 15px;
    background: #f7fafc;
    padding: 2px 8px;
    border-radius: 8px;
}

.chk-info { flex: 1; }

.chk-name {
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 4px;
    color: var(--chk-text);
}

.chk-meta {
    font-size: 13px;
    color: var(--chk-text-light);
    font-weight: 500;
}

.meta-tag {
    background: #edf2f7;
    padding: 4px 8px;
    border-radius: 6px;
    margin-right: 4px;
    display: inline-block;
    margin-bottom: 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.item-obs {
    margin-top: 6px;
    font-style: italic;
    color: #a0aec0;
    font-size: 12px;
}

.chk-price {
    font-weight: 700;
    font-size: 15px;
    margin-left: 10px;
    color: var(--chk-text);
}

.chk-remove {
    background: none !important;
    border: none !important;
    color: #e53e3e !important;
    font-size: 20px;
    margin-left: 8px;
    cursor: pointer;
    padding: 0 4px;
    opacity: 0.6;
}
.chk-remove:hover { opacity: 1; }

/* =========================================
   COUPON & TOTALS
   ========================================= */
.qr-coupon-area {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

#qr-coupon-input {
    flex: 1;
    border: 1px solid var(--chk-border) !important;
    border-radius: var(--chk-radius) !important;
    padding: 12px 16px !important;
    text-transform: uppercase;
    font-weight: 600;
    outline: none;
    transition: border-color 0.2s;
    background: #fff !important;
}

#qr-coupon-input:focus {
    border-color: var(--chk-primary) !important;
    box-shadow: 0 0 0 3px rgba(0,0,0,0.05);
}

#qr-btn-coupon {
    background: #fff !important;
    border: 1px solid var(--chk-border) !important;
    border-radius: var(--chk-radius) !important;
    padding: 0 20px !important;
    font-weight: 700 !important;
    color: var(--chk-text) !important;
    cursor: pointer;
}

#qr-coupon-msg {
    font-size: 13px;
    margin-bottom: 24px;
    min-height: 18px;
    font-weight: 600;
}
#qr-coupon-msg.success { color: #38a169; }
#qr-coupon-msg.error { color: #e53e3e; }

.qr-totals {
    background: #fff;
    border-radius: var(--chk-radius);
    padding: 20px;
    margin-bottom: 24px;
    border: 1px solid var(--chk-border);
    box-shadow: var(--chk-shadow);
}

.qr-totals .row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 15px;
    color: var(--chk-text-light);
    font-weight: 500;
}

.qr-totals .row.total {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 2px dashed var(--chk-border);
    color: var(--chk-text);
    font-weight: 800;
    font-size: 20px;
    margin-bottom: 0;
}

.hidden { display: none !important; }

/* =========================================
   FORMS & INPUTS
   ========================================= */
h4 {
    margin: 0 0 16px 0;
    font-size: 14px;
    text-transform: uppercase;
    color: var(--chk-text-light);
    letter-spacing: 0.05em;
    font-weight: 700;
}

.qr-field-group { margin-bottom: 20px; }
.qr-field-group label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 8px; color: var(--chk-text); }

.qr-field-group input, .qr-field-group select, #payment-method {
    width: 100%;
    padding: 14px 16px !important;
    border: 2px solid var(--chk-border) !important; /* Borda mais grossa e amigável */
    border-radius: var(--chk-radius) !important;
    font-size: 16px !important;
    background: #fff !important;
    color: var(--chk-text) !important;
    transition: all 0.2s;
}

.qr-field-group input:focus, .qr-field-group select:focus, #payment-method:focus {
    border-color: var(--chk-primary) !important;
    outline: none !important;
}

.qr-form-row { display: flex; gap: 16px; }

.qr-options-list { margin-bottom: 32px; }

.qr-radio-option {
    background: #fff;
    border: 2px solid var(--chk-border);
    padding: 16px;
    border-radius: var(--chk-radius);
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.qr-radio-option:hover {
    border-color: #cbd5e0;
}

/* Estado ativo do Radio (dentro de :has ou JS se necessário, mas CSS moderno funciona) */
.qr-radio-option:has(input:checked) {
    border-color: var(--chk-primary);
    background-color: #fff;
    box-shadow: 0 0 0 1px var(--chk-primary);
}

.qr-radio-option input { 
    margin-right: 16px; 
    accent-color: var(--chk-primary);
    width: 20px;
    height: 20px;
}
.opt-name { font-weight: 700; font-size: 15px; color: var(--chk-text); }

/* =========================================
   BUTTONS - BLINDAGEM CONTRA ELEMENTOR
   ========================================= */
/* Usamos !important aqui propositalmente para vencer temas agressivos */
.btn-primary {
    background-color: var(--chk-primary) !important;
    color: #ffffff !important;
    border: none !important;
    width: 100%;
    padding: 16px !important;
    border-radius: 50px !important; /* Botão Pílula */
    font-weight: 800 !important;
    font-size: 16px !important;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s !important;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1) !important;
    text-transform: none !important;
    letter-spacing: normal !important;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15) !important;
    filter: brightness(1.1);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Summary Final */
.qr-final-summary {
    background: #fff;
    padding: 20px;
    border-radius: var(--chk-radius);
    border: 1px solid var(--chk-border);
    margin-bottom: 24px;
}

.qr-final-summary .row { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 15px; color: var(--chk-text-light); }
.qr-final-summary .total-final {
    font-size: 20px; font-weight: 800; border-top: 2px dashed var(--chk-border);
    padding-top: 16px; margin-top: 16px; margin-bottom: 0; color: var(--chk-text);
}