/* ============================================================
   checkout.css - استایل مدرن صفحه تسویه‌حساب
   (بدون تغییر در ساختار کد)
   ============================================================ */

/* ============================================================
   هدر صفحه
   ============================================================ */

#checkout-checkout h1 {
    font-size: 24px;
    font-weight: 800;
    color: #1a202c;
    margin: 0 0 20px 0;
    padding: 0 0 16px 0;
    border-bottom: 2px solid #f1f4f9;
    position: relative;
}

#checkout-checkout h1::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 4px;
}

/* ============================================================
   پنل‌های آکاردئونی
   ============================================================ */

#accordion .panel {
    border: none !important;
    border-radius: 14px !important;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04) !important;
    margin-bottom: 16px !important;
    background: #ffffff !important;
    border: 1px solid #e8edf4 !important;
    overflow: hidden !important;
    transition: all 0.3s ease !important;
}

#accordion .panel:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06) !important;
}

#accordion .panel-heading {
    background: linear-gradient(135deg, #f8fafc, #f1f4f9) !important;
    border: none !important;
    padding: 16px 20px !important;
    border-bottom: 1px solid #e8edf4 !important;
}

#accordion .panel-title {
    font-size: 15px !important;
    font-weight: 700 !important;
    color: #1a202c !important;
}

#accordion .panel-title a {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    color: #1a202c !important;
    text-decoration: none !important;
    transition: color 0.3s ease !important;
}

#accordion .panel-title a:hover {
    color: #667eea !important;
}

#accordion .panel-title .fa-caret-down {
    color: #a0aec0 !important;
    transition: transform 0.3s ease !important;
    font-size: 14px !important;
}

#accordion .panel-title a[aria-expanded="true"] .fa-caret-down {
    transform: rotate(180deg) !important;
}

#accordion .panel-collapse {
    border: none !important;
}

#accordion .panel-body {
    padding: 20px 24px !important;
    background: #ffffff !important;
}

/* ============================================================
   فرم‌ها و فیلدها
   ============================================================ */

#accordion .form-group {
    margin-bottom: 16px !important;
}

#accordion .form-group label {
    font-weight: 600 !important;
    font-size: 13px !important;
    color: #4a5568 !important;
    display: block !important;
    margin-bottom: 4px !important;
}

#accordion .form-control {
    border: 2px solid #e2e8f0 !important;
    border-radius: 10px !important;
    padding: 10px 14px !important;
    font-size: 14px !important;
    color: #2d3748 !important;
    width: 100% !important;
    transition: all 0.3s ease !important;
    background: #ffffff !important;
}

#accordion .form-control:focus {
    border-color: #667eea !important;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1) !important;
    outline: none !important;
}

#accordion .form-control.error,
#accordion .has-error .form-control {
    border-color: #e53e3e !important;
    box-shadow: 0 0 0 4px rgba(229, 62, 62, 0.08) !important;
}

#accordion .text-danger {
    font-size: 12px !important;
    color: #e53e3e !important;
    margin-top: 4px !important;
    display: block !important;
}

#accordion .help-block {
    font-size: 12px !important;
    color: #a0aec0 !important;
    margin-top: 4px !important;
}

/* ============================================================
   دکمه‌ها
   ============================================================ */

#accordion .btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    padding: 10px 24px !important;
    border: none !important;
    border-radius: 10px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    text-decoration: none !important;
}

#accordion .btn-primary {
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3) !important;
}

#accordion .btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4) !important;
    color: #ffffff !important;
}

#accordion .btn-primary:active {
    transform: translateY(0) !important;
}

#accordion .btn-default {
    background: #edf2f7 !important;
    color: #4a5568 !important;
}

#accordion .btn-default:hover {
    background: #e2e8f0 !important;
    color: #2d3748 !important;
    transform: translateY(-2px) !important;
}

#accordion .btn-danger {
    background: #e53e3e !important;
    color: #ffffff !important;
}

#accordion .btn-danger:hover {
    background: #c53030 !important;
    transform: translateY(-2px) !important;
}

#accordion .btn-success {
    background: #48bb78 !important;
    color: #ffffff !important;
}

#accordion .btn-success:hover {
    background: #38a169 !important;
    transform: translateY(-2px) !important;
}

#accordion .btn-link {
    color: #667eea !important;
    background: transparent !important;
    padding: 4px 8px !important;
}

#accordion .btn-link:hover {
    color: #764ba2 !important;
    text-decoration: underline !important;
}

/* ============================================================
   رادیو و چک‌باکس
   ============================================================ */

#accordion input[type="radio"],
#accordion input[type="checkbox"] {
    margin-left: 8px !important;
    accent-color: #667eea !important;
    width: 16px !important;
    height: 16px !important;
    cursor: pointer !important;
}

#accordion .radio,
#accordion .checkbox {
    margin-bottom: 8px !important;
}

#accordion .radio label,
#accordion .checkbox label {
    font-weight: 400 !important;
    font-size: 14px !important;
    color: #4a5568 !important;
    cursor: pointer !important;
}

/* ============================================================
   هشدارها (Alerts)
   ============================================================ */

#checkout-checkout .alert {
    border-radius: 12px !important;
    padding: 14px 18px !important;
    border: none !important;
    margin-bottom: 16px !important;
    font-size: 14px !important;
}

#checkout-checkout .alert-danger {
    background: #fff5f5 !important;
    color: #e53e3e !important;
    border-right: 4px solid #e53e3e !important;
}

#checkout-checkout .alert-success {
    background: #f0fff4 !important;
    color: #38a169 !important;
    border-right: 4px solid #38a169 !important;
}

#checkout-checkout .alert-info {
    background: #ebf8ff !important;
    color: #3182ce !important;
    border-right: 4px solid #3182ce !important;
}

#checkout-checkout .alert-warning {
    background: #fffbeb !important;
    color: #d69e2e !important;
    border-right: 4px solid #d69e2e !important;
}

#checkout-checkout .alert .close {
    color: inherit !important;
    opacity: 0.6 !important;
    transition: opacity 0.3s ease !important;
}

#checkout-checkout .alert .close:hover {
    opacity: 1 !important;
}

/* ============================================================
   جدول خلاصه
   ============================================================ */

#checkout-checkout .table {
    width: 100% !important;
    border-collapse: collapse !important;
    font-size: 14px !important;
}

#checkout-checkout .table-bordered {
    border: 1px solid #e8edf4 !important;
    border-radius: 12px !important;
    overflow: hidden !important;
}

#checkout-checkout .table-bordered > thead > tr > th,
#checkout-checkout .table-bordered > tbody > tr > td {
    border: 1px solid #e8edf4 !important;
    padding: 10px 14px !important;
}

#checkout-checkout .table-bordered > thead > tr > th {
    background: #f8fafc !important;
    font-weight: 700 !important;
    color: #4a5568 !important;
}

#checkout-checkout .table-bordered > tbody > tr:hover {
    background: #f8fafc !important;
}

/* ============================================================
   ماژول‌های اضافی
   ============================================================ */

#checkout-checkout .panel-group {
    margin-bottom: 0 !important;
}

#checkout-checkout .panel-group .panel + .panel {
    margin-top: 14px !important;
}

/* ============================================================
   ریسپانسیو - تبلت
   ============================================================ */

@media (max-width: 768px) {
    #checkout-checkout h1 {
        font-size: 20px;
        text-align: center;
    }

    #checkout-checkout h1::after {
        right: 50%;
        transform: translateX(50%);
    }

    #accordion .panel-heading {
        padding: 12px 16px !important;
    }

    #accordion .panel-title {
        font-size: 14px !important;
    }

    #accordion .panel-body {
        padding: 14px 16px !important;
    }

    #accordion .form-control {
        padding: 8px 12px !important;
        font-size: 13px !important;
    }

    #accordion .btn {
        padding: 8px 16px !important;
        font-size: 13px !important;
        width: 100% !important;
        justify-content: center !important;
    }

    #accordion .btn-group .btn {
        width: auto !important;
    }

    #checkout-checkout .table-bordered > thead > tr > th,
    #checkout-checkout .table-bordered > tbody > tr > td {
        padding: 8px 10px !important;
        font-size: 13px !important;
    }

    #checkout-checkout .alert {
        padding: 12px 14px !important;
        font-size: 13px !important;
    }
}

/* ============================================================
   ریسپانسیو - موبایل
   ============================================================ */

@media (max-width: 480px) {
    #checkout-checkout h1 {
        font-size: 18px;
    }

    #accordion .panel-heading {
        padding: 10px 12px !important;
    }

    #accordion .panel-title {
        font-size: 13px !important;
    }

    #accordion .panel-body {
        padding: 10px 12px !important;
    }

    #accordion .form-group {
        margin-bottom: 12px !important;
    }

    #accordion .form-group label {
        font-size: 12px !important;
    }

    #accordion .form-control {
        padding: 6px 10px !important;
        font-size: 12px !important;
        border-radius: 8px !important;
    }

    #accordion .btn {
        padding: 6px 12px !important;
        font-size: 12px !important;
        border-radius: 8px !important;
    }

    #accordion input[type="radio"],
    #accordion input[type="checkbox"] {
        width: 14px !important;
        height: 14px !important;
    }

    #accordion .radio label,
    #accordion .checkbox label {
        font-size: 13px !important;
    }

    #checkout-checkout .table-bordered > thead > tr > th,
    #checkout-checkout .table-bordered > tbody > tr > td {
        padding: 6px 8px !important;
        font-size: 12px !important;
    }

    #checkout-checkout .alert {
        padding: 10px 12px !important;
        font-size: 12px !important;
        border-radius: 10px !important;
    }
}

/* ============================================================
   موبایل خیلی کوچک
   ============================================================ */

@media (max-width: 360px) {
    #checkout-checkout h1 {
        font-size: 16px;
    }

    #accordion .panel-title {
        font-size: 12px !important;
    }

    #accordion .panel-body {
        padding: 8px 10px !important;
    }

    #accordion .form-control {
        padding: 5px 8px !important;
        font-size: 11px !important;
    }

    #accordion .btn {
        padding: 5px 10px !important;
        font-size: 11px !important;
    }
}